Report for 52419

Name

AS52419 - CESOP, 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.

52419 CESOP, AR

  Adjacency:     4  Upstream:     2  Downstream:     2
  Upstream Adjacent AS list
    AS7049          Silica Networks Argentina S.A., AR
    AS6057          Administracion Nacional de Telecomunicaciones, UY
  Downstream Adjacent AS list
    AS263241        MUNICIPALIDAD DE LA COSTA, AR
    AS267850        ALVES GOES WARLEY, AR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
6847  AS52419        ORG+TRN Originate:      20480 /17.68  Transit:        512 /23.00 CESOP, 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       %
 1653 AS52419       CESOP, AR                                         43     40      4      7     36  83.72%


  Prefix               AS Path                              Aggregation Suggestion
  38.3.152.0/21        2914 6057 52419        
  38.7.8.0/22          2914 6057 52419      + Announce - aggregate of 38.7.8.0/23 (2914 6057 52419) and 38.7.10.0/23 (2914 6057 52419)
  38.7.8.0/24          2914 6057 52419      - Withdrawn - aggregated with 38.7.9.0/24 (2914 6057 52419)
  38.7.9.0/24          2914 6057 52419      - Withdrawn - aggregated with 38.7.8.0/24 (2914 6057 52419)
  38.7.10.0/24         2914 6057 52419      - Withdrawn - aggregated with 38.7.11.0/24 (2914 6057 52419)
  38.7.11.0/24         2914 6057 52419      - Withdrawn - aggregated with 38.7.10.0/24 (2914 6057 52419)
  38.17.0.0/20         2914 6057 52419        
  181.192.64.0/20      2914 6057 52419      + Announce - aggregate of 181.192.64.0/21 (2914 6057 52419) and 181.192.72.0/21 (2914 6057 52419)
  181.192.64.0/24      2914 6057 52419      - Withdrawn - aggregated with 181.192.65.0/24 (2914 6057 52419)
  181.192.65.0/24      2914 6057 52419      - Withdrawn - aggregated with 181.192.64.0/24 (2914 6057 52419)
  181.192.66.0/24      2914 6057 52419      - Withdrawn - aggregated with 181.192.67.0/24 (2914 6057 52419)
  181.192.67.0/24      2914 6057 52419      - Withdrawn - aggregated with 181.192.66.0/24 (2914 6057 52419)
  181.192.68.0/24      2914 6057 52419      - Withdrawn - aggregated with 181.192.69.0/24 (2914 6057 52419)
  181.192.69.0/24      2914 6057 52419      - Withdrawn - aggregated with 181.192.68.0/24 (2914 6057 52419)
  181.192.70.0/24      2914 6057 52419      - Withdrawn - aggregated with 181.192.71.0/24 (2914 6057 52419)
  181.192.71.0/24      2914 6057 52419      - Withdrawn - aggregated with 181.192.70.0/24 (2914 6057 52419)
  181.192.72.0/24      2914 6057 52419      - Withdrawn - aggregated with 181.192.73.0/24 (2914 6057 52419)
  181.192.73.0/24      2914 6057 52419      - Withdrawn - aggregated with 181.192.72.0/24 (2914 6057 52419)
  181.192.74.0/24      2914 6057 52419      - Withdrawn - aggregated with 181.192.75.0/24 (2914 6057 52419)
  181.192.75.0/24      2914 6057 52419      - Withdrawn - aggregated with 181.192.74.0/24 (2914 6057 52419)
  181.192.76.0/24      2914 6057 52419      - Withdrawn - aggregated with 181.192.77.0/24 (2914 6057 52419)
  181.192.77.0/24      2914 6057 52419      - Withdrawn - aggregated with 181.192.76.0/24 (2914 6057 52419)
  181.192.78.0/24      2914 6057 52419      - Withdrawn - aggregated with 181.192.79.0/24 (2914 6057 52419)
  181.192.79.0/24      2914 6057 52419      - Withdrawn - aggregated with 181.192.78.0/24 (2914 6057 52419)
  200.31.240.0/20      2914 6057 52419      + Announce - aggregate of 200.31.240.0/21 (2914 6057 52419) and 200.31.248.0/21 (2914 6057 52419)
  200.31.240.0/24      2914 6057 52419      - Withdrawn - aggregated with 200.31.241.0/24 (2914 6057 52419)
  200.31.241.0/24      2914 6057 52419      - Withdrawn - aggregated with 200.31.240.0/24 (2914 6057 52419)
  200.31.242.0/24      2914 6057 52419      - Withdrawn - aggregated with 200.31.243.0/24 (2914 6057 52419)
  200.31.243.0/24      2914 6057 52419      - Withdrawn - aggregated with 200.31.242.0/24 (2914 6057 52419)
  200.31.244.0/24      2914 6057 52419      - Withdrawn - aggregated with 200.31.245.0/24 (2914 6057 52419)
  200.31.245.0/24      2914 6057 52419      - Withdrawn - aggregated with 200.31.244.0/24 (2914 6057 52419)
  200.31.246.0/24      2914 6057 52419      - Withdrawn - aggregated with 200.31.247.0/24 (2914 6057 52419)
  200.31.247.0/24      2914 6057 52419      - Withdrawn - aggregated with 200.31.246.0/24 (2914 6057 52419)
  200.31.248.0/24      2914 6057 52419      - Withdrawn - aggregated with 200.31.249.0/24 (2914 6057 52419)
  200.31.249.0/24      2914 6057 52419      - Withdrawn - aggregated with 200.31.248.0/24 (2914 6057 52419)
  200.31.250.0/24      2914 6057 52419      - Withdrawn - aggregated with 200.31.251.0/24 (2914 6057 52419)
  200.31.251.0/24      2914 6057 52419      - Withdrawn - aggregated with 200.31.250.0/24 (2914 6057 52419)
  200.31.252.0/24      2914 6057 52419      - Withdrawn - aggregated with 200.31.253.0/24 (2914 6057 52419)
  200.31.253.0/24      2914 6057 52419      - Withdrawn - aggregated with 200.31.252.0/24 (2914 6057 52419)
  200.31.254.0/24      2914 6057 52419      - Withdrawn - aggregated with 200.31.255.0/24 (2914 6057 52419)
  200.31.255.0/24      2914 6057 52419      - Withdrawn - aggregated with 200.31.254.0/24 (2914 6057 52419)
  205.164.244.0/22     2914 6057 52419      + Announce - aggregate of 205.164.244.0/23 (2914 6057 52419) and 205.164.246.0/23 (2914 6057 52419)
  205.164.244.0/24     2914 6057 52419      - Withdrawn - aggregated with 205.164.245.0/24 (2914 6057 52419)
  205.164.245.0/24     2914 6057 52419      - Withdrawn - aggregated with 205.164.244.0/24 (2914 6057 52419)
  205.164.246.0/24     2914 6057 52419      - Withdrawn - aggregated with 205.164.247.0/24 (2914 6057 52419)
  205.164.247.0/24     2914 6057 52419      - Withdrawn - aggregated with 205.164.246.0/24 (2914 6057 52419)
  216.28.224.0/20      2914 6057 52419        

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

AS52419   40 More Specifics   40 Total Advertisements   CESOP, AR
    38.7.8.0/24                   38.0.0.0/8
    38.7.9.0/24                   38.0.0.0/8
    38.7.10.0/24                  38.0.0.0/8
    38.7.11.0/24                  38.0.0.0/8
    181.192.64.0/24               181.192.64.0/20
    181.192.65.0/24               181.192.64.0/20
    181.192.66.0/24               181.192.64.0/20
    181.192.67.0/24               181.192.64.0/20
    181.192.68.0/24               181.192.64.0/20
    181.192.69.0/24               181.192.64.0/20
    181.192.70.0/24               181.192.64.0/20
    181.192.71.0/24               181.192.64.0/20
    181.192.72.0/24               181.192.64.0/20
    181.192.73.0/24               181.192.64.0/20
    181.192.74.0/24               181.192.64.0/20
    181.192.75.0/24               181.192.64.0/20
    181.192.76.0/24               181.192.64.0/20
    181.192.77.0/24               181.192.64.0/20
    181.192.78.0/24               181.192.64.0/20
    181.192.79.0/24               181.192.64.0/20
    200.31.240.0/24               200.31.240.0/20
    200.31.241.0/24               200.31.240.0/20
    200.31.242.0/24               200.31.240.0/20
    200.31.243.0/24               200.31.240.0/20
    200.31.244.0/24               200.31.240.0/20
    200.31.245.0/24               200.31.240.0/20
    200.31.246.0/24               200.31.240.0/20
    200.31.247.0/24               200.31.240.0/20
    200.31.248.0/24               200.31.240.0/20
    200.31.249.0/24               200.31.240.0/20
    200.31.250.0/24               200.31.240.0/20
    200.31.251.0/24               200.31.240.0/20
    200.31.252.0/24               200.31.240.0/20
    200.31.253.0/24               200.31.240.0/20
    200.31.254.0/24               200.31.240.0/20
    200.31.255.0/24               200.31.240.0/20
    205.164.244.0/24              205.164.128.0/17
    205.164.245.0/24              205.164.128.0/17
    205.164.246.0/24              205.164.128.0/17
    205.164.247.0/24              205.164.128.0/17

Whois Entry

whois: 402590

IANA has recorded AS52419 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52419\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded