Report for 52251

Name

AS52251 - NORTECH, AR

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS6447) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

52251 NORTECH, AR

  Adjacency:    14  Upstream:     4  Downstream:    10
  Upstream Adjacent AS list
    AS6939          HURRICANE, US
    AS266725        SOLUTION LAN S.A, AR
    AS7195          EDGEUNO S.A.S, CO
    AS52468         UFINET PANAMA S.A., PA
  Downstream Adjacent AS list
    AS20207         Gigared S.A., AR
    AS263729        Pedraza Luis Eduardo DANEZ, AR
    AS263737        Grupo Fullsat SRL, AR
    AS264619        Wireless Provider, AR
    AS264669        TECNOCOMP S.R.L., AR
    AS262196        Interface, AR
    AS271815        GUSTAVO JAVIER VULTAGGIO, AR
    AS52426         I-SUR WISP S.R.L., AR
    AS269890        NETIFOX S.R.L, AR
    AS267856        ASOCIACION PARA EL FORTALECIMIENTO COMUNITARIO, AR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
2175  AS52251        ORG+TRN Originate:     113920 /15.20  Transit:      50688 /16.37 NORTECH, AR

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
  387 AS52251       NORTECH, AR                                      196    187      6     15    181  92.35%


  Prefix               AS Path                              Aggregation Suggestion
  181.225.192.0/19     6939 52251             
  181.225.192.0/23     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.192.0/24     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.193.0/24     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.194.0/23     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.194.0/24     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.195.0/24     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.196.0/23     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.196.0/24     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.197.0/24     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.198.0/23     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.198.0/24     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.199.0/24     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.200.0/23     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.200.0/24     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.201.0/24     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.202.0/23     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.202.0/24     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.203.0/24     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.204.0/23     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.204.0/24     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.205.0/24     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.206.0/23     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.206.0/24     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.207.0/24     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.208.0/23     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.208.0/24     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.209.0/24     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.210.0/23     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.210.0/24     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.211.0/24     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.212.0/23     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.212.0/24     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.213.0/24     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.214.0/23     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.214.0/24     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.215.0/24     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.216.0/23     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.216.0/24     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.217.0/24     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.218.0/23     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.218.0/24     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.219.0/24     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.220.0/23     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.220.0/24     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.221.0/24     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.222.0/23     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.222.0/24     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  181.225.223.0/24     6939 52251           - Withdrawn - matching aggregate 181.225.192.0/19 6939 52251
  186.0.136.0/21       6939 52251             
  186.0.136.0/23       6939 52251           - Withdrawn - matching aggregate 186.0.136.0/21 6939 52251
  186.0.136.0/24       6939 52251           - Withdrawn - matching aggregate 186.0.136.0/21 6939 52251
  186.0.137.0/24       6939 52251           - Withdrawn - matching aggregate 186.0.136.0/21 6939 52251
  186.0.138.0/23       6939 52251           - Withdrawn - matching aggregate 186.0.136.0/21 6939 52251
  186.0.138.0/24       6939 52251           - Withdrawn - matching aggregate 186.0.136.0/21 6939 52251
  186.0.139.0/24       6939 52251           - Withdrawn - matching aggregate 186.0.136.0/21 6939 52251
  186.0.140.0/23       6939 52251           - Withdrawn - matching aggregate 186.0.136.0/21 6939 52251
  186.0.140.0/24       6939 52251           - Withdrawn - matching aggregate 186.0.136.0/21 6939 52251
  186.0.141.0/24       6939 52251           - Withdrawn - matching aggregate 186.0.136.0/21 6939 52251
  186.0.142.0/23       6939 52251           - Withdrawn - matching aggregate 186.0.136.0/21 6939 52251
  186.0.142.0/24       6939 52251           - Withdrawn - matching aggregate 186.0.136.0/21 6939 52251
  186.0.143.0/24       6939 52251           - Withdrawn - matching aggregate 186.0.136.0/21 6939 52251
  186.1.224.0/20       6939 52251             
  186.1.224.0/23       6939 52251           - Withdrawn - matching aggregate 186.1.224.0/20 6939 52251
  186.1.224.0/24       6939 52251           - Withdrawn - matching aggregate 186.1.224.0/20 6939 52251
  186.1.225.0/24       6939 52251           - Withdrawn - matching aggregate 186.1.224.0/20 6939 52251
  186.1.226.0/23       6939 52251           - Withdrawn - matching aggregate 186.1.224.0/20 6939 52251
  186.1.226.0/24       6939 52251           - Withdrawn - matching aggregate 186.1.224.0/20 6939 52251
  186.1.227.0/24       6939 52251           - Withdrawn - matching aggregate 186.1.224.0/20 6939 52251
  186.1.228.0/23       6939 52251           - Withdrawn - matching aggregate 186.1.224.0/20 6939 52251
  186.1.228.0/24       6939 52251           - Withdrawn - matching aggregate 186.1.224.0/20 6939 52251
  186.1.229.0/24       6939 52251           - Withdrawn - matching aggregate 186.1.224.0/20 6939 52251
  186.1.230.0/23       6939 52251           - Withdrawn - matching aggregate 186.1.224.0/20 6939 52251
  186.1.230.0/24       6939 52251           - Withdrawn - matching aggregate 186.1.224.0/20 6939 52251
  186.1.231.0/24       6939 52251           - Withdrawn - matching aggregate 186.1.224.0/20 6939 52251
  186.1.232.0/23       6939 52251           - Withdrawn - matching aggregate 186.1.224.0/20 6939 52251
  186.1.232.0/24       6939 52251           - Withdrawn - matching aggregate 186.1.224.0/20 6939 52251
  186.1.233.0/24       6939 52251           - Withdrawn - matching aggregate 186.1.224.0/20 6939 52251
  186.1.234.0/23       6939 52251           - Withdrawn - matching aggregate 186.1.224.0/20 6939 52251
  186.1.234.0/24       6939 52251           - Withdrawn - matching aggregate 186.1.224.0/20 6939 52251
  186.1.235.0/24       6939 52251           - Withdrawn - matching aggregate 186.1.224.0/20 6939 52251
  186.1.236.0/23       6939 52251           - Withdrawn - matching aggregate 186.1.224.0/20 6939 52251
  186.1.236.0/24       6939 52251           - Withdrawn - matching aggregate 186.1.224.0/20 6939 52251
  186.1.237.0/24       6939 52251           - Withdrawn - matching aggregate 186.1.224.0/20 6939 52251
  186.1.238.0/23       6939 52251           - Withdrawn - matching aggregate 186.1.224.0/20 6939 52251
  186.1.238.0/24       6939 52251           - Withdrawn - matching aggregate 186.1.224.0/20 6939 52251
  186.1.239.0/24       6939 52251           - Withdrawn - matching aggregate 186.1.224.0/20 6939 52251
  186.1.240.0/21       6939 266725 52251      
  186.1.240.0/21       6939 52251           + Announce - aggregate of 186.1.240.0/22 (6939 52251) and 186.1.244.0/22 (6939 52251)
  186.1.240.0/23       6939 52251           - Withdrawn - aggregated with 186.1.242.0/23 (6939 52251)
  186.1.240.0/24       6939 52251           - Withdrawn - matching aggregate 186.1.240.0/23 6939 52251
  186.1.241.0/24       6939 52251           - Withdrawn - matching aggregate 186.1.240.0/23 6939 52251
  186.1.242.0/23       6939 52251           - Withdrawn - aggregated with 186.1.240.0/23 (6939 52251)
  186.1.242.0/24       6939 52251           - Withdrawn - matching aggregate 186.1.242.0/23 6939 52251
  186.1.243.0/24       6939 52251           - Withdrawn - matching aggregate 186.1.242.0/23 6939 52251
  186.1.244.0/23       6939 52251           - Withdrawn - aggregated with 186.1.246.0/23 (6939 52251)
  186.1.244.0/24       6939 52251           - Withdrawn - matching aggregate 186.1.244.0/23 6939 52251
  186.1.245.0/24       6939 52251           - Withdrawn - matching aggregate 186.1.244.0/23 6939 52251
  186.1.246.0/23       6939 52251           - Withdrawn - aggregated with 186.1.244.0/23 (6939 52251)
  186.1.246.0/24       6939 52251           - Withdrawn - matching aggregate 186.1.246.0/23 6939 52251
  186.1.247.0/24       6939 52251           - Withdrawn - matching aggregate 186.1.246.0/23 6939 52251
  190.181.64.0/18      6939 52251             
  190.181.64.0/19      6939 7195 52251 52251 52251 52251   
  190.181.64.0/19      6939 52468 52251 52251 52251 52251 52251 52251 + Announce - aggregate of 190.181.64.0/20 (6939 52468 52251 52251 52251 52251 52251 52251) and 190.181.80.0/20 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.64.0/23      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.66.0/23 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.64.0/24      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.64.0/23 6939 52468 52251 52251 52251 52251 52251 52251
  190.181.65.0/24      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.64.0/23 6939 52468 52251 52251 52251 52251 52251 52251
  190.181.66.0/23      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.64.0/23 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.66.0/24      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.66.0/23 6939 52468 52251 52251 52251 52251 52251 52251
  190.181.67.0/24      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.66.0/23 6939 52468 52251 52251 52251 52251 52251 52251
  190.181.68.0/23      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.70.0/23 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.68.0/24      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.68.0/23 6939 52468 52251 52251 52251 52251 52251 52251
  190.181.69.0/24      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.68.0/23 6939 52468 52251 52251 52251 52251 52251 52251
  190.181.70.0/23      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.68.0/23 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.70.0/24      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.70.0/23 6939 52468 52251 52251 52251 52251 52251 52251
  190.181.71.0/24      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.70.0/23 6939 52468 52251 52251 52251 52251 52251 52251
  190.181.72.0/23      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.74.0/23 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.73.0/24      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.72.0/23 6939 52468 52251 52251 52251 52251 52251 52251
  190.181.74.0/23      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.72.0/23 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.75.0/24      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.74.0/23 6939 52468 52251 52251 52251 52251 52251 52251
  190.181.76.0/23      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.78.0/23 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.76.0/24      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.76.0/23 6939 52468 52251 52251 52251 52251 52251 52251
  190.181.77.0/24      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.76.0/23 6939 52468 52251 52251 52251 52251 52251 52251
  190.181.78.0/23      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.76.0/23 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.78.0/24      6939 52468 52251       
  190.181.79.0/24      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.78.0/23 6939 52468 52251 52251 52251 52251 52251 52251
  190.181.80.0/23      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.82.0/23 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.80.0/24      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.80.0/23 6939 52468 52251 52251 52251 52251 52251 52251
  190.181.81.0/24      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.80.0/23 6939 52468 52251 52251 52251 52251 52251 52251
  190.181.82.0/23      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.80.0/23 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.82.0/24      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.82.0/23 6939 52468 52251 52251 52251 52251 52251 52251
  190.181.83.0/24      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.82.0/23 6939 52468 52251 52251 52251 52251 52251 52251
  190.181.84.0/23      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.86.0/23 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.84.0/24      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.84.0/23 6939 52468 52251 52251 52251 52251 52251 52251
  190.181.85.0/24      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.84.0/23 6939 52468 52251 52251 52251 52251 52251 52251
  190.181.86.0/23      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.84.0/23 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.86.0/24      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.86.0/23 6939 52468 52251 52251 52251 52251 52251 52251
  190.181.87.0/24      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.86.0/23 6939 52468 52251 52251 52251 52251 52251 52251
  190.181.88.0/23      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.90.0/23 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.88.0/24      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.88.0/23 6939 52468 52251 52251 52251 52251 52251 52251
  190.181.89.0/24      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.88.0/23 6939 52468 52251 52251 52251 52251 52251 52251
  190.181.90.0/23      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.88.0/23 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.90.0/24      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.90.0/23 6939 52468 52251 52251 52251 52251 52251 52251
  190.181.91.0/24      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.90.0/23 6939 52468 52251 52251 52251 52251 52251 52251
  190.181.92.0/23      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.94.0/23 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.92.0/24      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.92.0/23 6939 52468 52251 52251 52251 52251 52251 52251
  190.181.93.0/24      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.92.0/23 6939 52468 52251 52251 52251 52251 52251 52251
  190.181.94.0/23      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.92.0/23 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.94.0/24      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.94.0/23 6939 52468 52251 52251 52251 52251 52251 52251
  190.181.95.0/24      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - matching aggregate 190.181.94.0/23 6939 52468 52251 52251 52251 52251 52251 52251
  190.181.96.0/19      6939 7195 266725 266725 266725 266725 52251   
  190.181.96.0/23      6939 7195 266725 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 6939 7195 266725 266725 266725 266725 52251
  190.181.96.0/22      6939 52468 52251 52251 52251 52251 52251 52251 + Announce - aggregate of 190.181.96.0/23 (6939 52468 52251 52251 52251 52251 52251 52251) and 190.181.98.0/23 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.96.0/24      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.97.0/24 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.97.0/24      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.96.0/24 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.98.0/23      6939 7195 266725 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 6939 7195 266725 266725 266725 266725 52251
  190.181.98.0/24      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.99.0/24 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.99.0/24      6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.98.0/24 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.100.0/23     6939 7195 266725 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 6939 7195 266725 266725 266725 266725 52251
  190.181.100.0/23     6939 52468 52251 52251 52251 52251 52251 52251 + Announce - aggregate of 190.181.100.0/24 (6939 52468 52251 52251 52251 52251 52251 52251) and 190.181.101.0/24 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.100.0/24     6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.101.0/24 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.101.0/24     6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.100.0/24 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.102.0/23     6939 7195 266725 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 6939 7195 266725 266725 266725 266725 52251
  190.181.103.0/24     6939 52468 52251 52251 52251 52251 52251 52251   
  190.181.104.0/23     6939 7195 266725 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 6939 7195 266725 266725 266725 266725 52251
  190.181.104.0/21     6939 52468 52251 52251 52251 52251 52251 52251 + Announce - aggregate of 190.181.104.0/22 (6939 52468 52251 52251 52251 52251 52251 52251) and 190.181.108.0/22 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.104.0/24     6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.105.0/24 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.105.0/24     6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.104.0/24 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.106.0/23     6939 7195 266725 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 6939 7195 266725 266725 266725 266725 52251
  190.181.106.0/24     6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.107.0/24 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.107.0/24     6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.106.0/24 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.108.0/23     6939 7195 266725 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 6939 7195 266725 266725 266725 266725 52251
  190.181.108.0/24     6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.109.0/24 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.109.0/24     6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.108.0/24 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.110.0/23     6939 7195 266725 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 6939 7195 266725 266725 266725 266725 52251
  190.181.110.0/24     6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.111.0/24 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.111.0/24     6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.110.0/24 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.112.0/23     6939 7195 266725 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 6939 7195 266725 266725 266725 266725 52251
  190.181.112.0/20     6939 52468 52251 52251 52251 52251 52251 52251 + Announce - aggregate of 190.181.112.0/21 (6939 52468 52251 52251 52251 52251 52251 52251) and 190.181.120.0/21 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.112.0/24     6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.113.0/24 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.113.0/24     6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.112.0/24 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.114.0/23     6939 7195 266725 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 6939 7195 266725 266725 266725 266725 52251
  190.181.114.0/24     6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.115.0/24 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.115.0/24     6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.114.0/24 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.116.0/23     6939 7195 266725 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 6939 7195 266725 266725 266725 266725 52251
  190.181.116.0/24     6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.117.0/24 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.117.0/24     6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.116.0/24 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.118.0/23     6939 7195 266725 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 6939 7195 266725 266725 266725 266725 52251
  190.181.118.0/24     6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.119.0/24 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.119.0/24     6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.118.0/24 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.120.0/23     6939 7195 266725 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 6939 7195 266725 266725 266725 266725 52251
  190.181.120.0/24     6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.121.0/24 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.121.0/24     6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.120.0/24 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.122.0/23     6939 7195 266725 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 6939 7195 266725 266725 266725 266725 52251
  190.181.122.0/24     6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.123.0/24 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.123.0/24     6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.122.0/24 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.124.0/23     6939 7195 266725 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 6939 7195 266725 266725 266725 266725 52251
  190.181.124.0/24     6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.125.0/24 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.125.0/24     6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.124.0/24 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.126.0/23     6939 7195 266725 266725 266725 266725 52251 - Withdrawn - matching aggregate 190.181.96.0/19 6939 7195 266725 266725 266725 266725 52251
  190.181.126.0/24     6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.127.0/24 (6939 52468 52251 52251 52251 52251 52251 52251)
  190.181.127.0/24     6939 52468 52251 52251 52251 52251 52251 52251 - Withdrawn - aggregated with 190.181.126.0/24 (6939 52468 52251 52251 52251 52251 52251 52251)

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS52251   158 More Specifics   162 Total Advertisements   NORTECH, AR
    181.225.192.0/23              181.225.192.0/19
    181.225.194.0/23              181.225.192.0/19
    181.225.196.0/23              181.225.192.0/19
    181.225.198.0/23              181.225.192.0/19
    181.225.200.0/23              181.225.192.0/19
    181.225.202.0/23              181.225.192.0/19
    181.225.204.0/23              181.225.192.0/19
    181.225.206.0/23              181.225.192.0/19
    181.225.208.0/23              181.225.192.0/19
    181.225.210.0/23              181.225.192.0/19
    181.225.212.0/23              181.225.192.0/19
    181.225.214.0/23              181.225.192.0/19
    181.225.216.0/23              181.225.192.0/19
    181.225.218.0/23              181.225.192.0/19
    181.225.220.0/23              181.225.192.0/19
    181.225.222.0/23              181.225.192.0/19
    186.0.136.0/23                186.0.136.0/21
    186.0.136.0/24                186.0.136.0/21
    186.0.137.0/24                186.0.136.0/21
    186.0.138.0/23                186.0.136.0/21
    186.0.138.0/24                186.0.136.0/21
    186.0.139.0/24                186.0.136.0/21
    186.0.140.0/23                186.0.136.0/21
    186.0.140.0/24                186.0.136.0/21
    186.0.141.0/24                186.0.136.0/21
    186.0.142.0/23                186.0.136.0/21
    186.0.142.0/24                186.0.136.0/21
    186.0.143.0/24                186.0.136.0/21
    186.1.224.0/23                186.1.224.0/20
    186.1.224.0/24                186.1.224.0/20
    186.1.225.0/24                186.1.224.0/20
    186.1.226.0/23                186.1.224.0/20
    186.1.226.0/24                186.1.224.0/20
    186.1.227.0/24                186.1.224.0/20
    186.1.228.0/23                186.1.224.0/20
    186.1.228.0/24                186.1.224.0/20
    186.1.229.0/24                186.1.224.0/20
    186.1.230.0/23                186.1.224.0/20
    186.1.230.0/24                186.1.224.0/20
    186.1.231.0/24                186.1.224.0/20
    186.1.232.0/23                186.1.224.0/20
    186.1.232.0/24                186.1.224.0/20
    186.1.233.0/24                186.1.224.0/20
    186.1.234.0/23                186.1.224.0/20
    186.1.234.0/24                186.1.224.0/20
    186.1.235.0/24                186.1.224.0/20
    186.1.236.0/23                186.1.224.0/20
    186.1.236.0/24                186.1.224.0/20
    186.1.237.0/24                186.1.224.0/20
    186.1.238.0/23                186.1.224.0/20
    186.1.238.0/24                186.1.224.0/20
    186.1.239.0/24                186.1.224.0/20
    186.1.240.0/23                186.1.240.0/21
    186.1.240.0/24                186.1.240.0/21
    186.1.241.0/24                186.1.240.0/21
    186.1.242.0/23                186.1.240.0/21
    186.1.242.0/24                186.1.240.0/21
    186.1.243.0/24                186.1.240.0/21
    186.1.244.0/23                186.1.240.0/21
    186.1.244.0/24                186.1.240.0/21
    186.1.245.0/24                186.1.240.0/21
    186.1.246.0/23                186.1.240.0/21
    186.1.246.0/24                186.1.240.0/21
    186.1.247.0/24                186.1.240.0/21
    190.181.64.0/23               190.181.64.0/18
    190.181.64.0/24               190.181.64.0/18
    190.181.65.0/24               190.181.64.0/18
    190.181.66.0/23               190.181.64.0/18
    190.181.66.0/24               190.181.64.0/18
    190.181.67.0/24               190.181.64.0/18
    190.181.68.0/23               190.181.64.0/18
    190.181.68.0/24               190.181.64.0/18
    190.181.69.0/24               190.181.64.0/18
    190.181.70.0/23               190.181.64.0/18
    190.181.70.0/24               190.181.64.0/18
    190.181.71.0/24               190.181.64.0/18
    190.181.72.0/24               190.181.64.0/18
    190.181.73.0/24               190.181.64.0/18
    190.181.74.0/23               190.181.64.0/18
    190.181.75.0/24               190.181.64.0/18
    190.181.76.0/23               190.181.64.0/18
    190.181.76.0/24               190.181.64.0/18
    190.181.77.0/24               190.181.64.0/18
    190.181.78.0/23               190.181.64.0/18
    190.181.78.0/24               190.181.64.0/18
    190.181.79.0/24               190.181.64.0/18
    190.181.80.0/23               190.181.64.0/18
    190.181.80.0/24               190.181.64.0/18
    190.181.81.0/24               190.181.64.0/18
    190.181.82.0/23               190.181.64.0/18
    190.181.82.0/24               190.181.64.0/18
    190.181.83.0/24               190.181.64.0/18
    190.181.84.0/23               190.181.64.0/18
    190.181.84.0/24               190.181.64.0/18
    190.181.85.0/24               190.181.64.0/18
    190.181.86.0/23               190.181.64.0/18
    190.181.86.0/24               190.181.64.0/18
    190.181.87.0/24               190.181.64.0/18
    190.181.88.0/23               190.181.64.0/18
    190.181.88.0/24               190.181.64.0/18
    190.181.89.0/24               190.181.64.0/18
    190.181.90.0/23               190.181.64.0/18
    190.181.90.0/24               190.181.64.0/18
    190.181.91.0/24               190.181.64.0/18
    190.181.92.0/23               190.181.64.0/18
    190.181.92.0/24               190.181.64.0/18
    190.181.93.0/24               190.181.64.0/18
    190.181.94.0/23               190.181.64.0/18
    190.181.94.0/24               190.181.64.0/18
    190.181.95.0/24               190.181.64.0/18
    190.181.96.0/19               190.181.64.0/18
    190.181.96.0/23               190.181.64.0/18
    190.181.96.0/24               190.181.64.0/18
    190.181.97.0/24               190.181.64.0/18
    190.181.98.0/23               190.181.64.0/18
    190.181.98.0/24               190.181.64.0/18
    190.181.99.0/24               190.181.64.0/18
    190.181.100.0/23              190.181.64.0/18
    190.181.100.0/24              190.181.64.0/18
    190.181.101.0/24              190.181.64.0/18
    190.181.102.0/23              190.181.64.0/18
    190.181.103.0/24              190.181.64.0/18
    190.181.104.0/23              190.181.64.0/18
    190.181.104.0/24              190.181.64.0/18
    190.181.105.0/24              190.181.64.0/18
    190.181.106.0/23              190.181.64.0/18
    190.181.106.0/24              190.181.64.0/18
    190.181.107.0/24              190.181.64.0/18
    190.181.108.0/23              190.181.64.0/18
    190.181.108.0/24              190.181.64.0/18
    190.181.109.0/24              190.181.64.0/18
    190.181.110.0/23              190.181.64.0/18
    190.181.110.0/24              190.181.64.0/18
    190.181.111.0/24              190.181.64.0/18
    190.181.112.0/23              190.181.64.0/18
    190.181.112.0/24              190.181.64.0/18
    190.181.113.0/24              190.181.64.0/18
    190.181.114.0/23              190.181.64.0/18
    190.181.114.0/24              190.181.64.0/18
    190.181.115.0/24              190.181.64.0/18
    190.181.116.0/23              190.181.64.0/18
    190.181.116.0/24              190.181.64.0/18
    190.181.117.0/24              190.181.64.0/18
    190.181.118.0/23              190.181.64.0/18
    190.181.118.0/24              190.181.64.0/18
    190.181.119.0/24              190.181.64.0/18
    190.181.120.0/23              190.181.64.0/18
    190.181.120.0/24              190.181.64.0/18
    190.181.121.0/24              190.181.64.0/18
    190.181.122.0/23              190.181.64.0/18
    190.181.122.0/24              190.181.64.0/18
    190.181.123.0/24              190.181.64.0/18
    190.181.124.0/23              190.181.64.0/18
    190.181.124.0/24              190.181.64.0/18
    190.181.125.0/24              190.181.64.0/18
    190.181.126.0/23              190.181.64.0/18
    190.181.126.0/24              190.181.64.0/18
    190.181.127.0/24              190.181.64.0/18
    190.181.64.0/19               190.181.64.0/18

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 190.181.72.0/24             Announced
    + 190.181.110.0/23            Announced
    - 190.181.64.0/18             Withdrawn
    - 190.181.64.0/19             Withdrawn

Whois Entry

whois: 402551

IANA has recorded AS52251 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52251\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded