Report for 198731

Name

PRISCO-AS, ES

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 AS2.0) 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.

198731 PRISCO-AS, ES

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
14438 AS198731       ORIGIN  Originate:       5632 /19.54  Transit:          0 /0.00  PRISCO-AS, ES

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       %
 5969 AS198731      PRISCO-AS, ES                                     22     12      4     14      8  36.36%


  Prefix               AS Path                              Aggregation Suggestion
  5.1.32.0/24          4777 2497 174 198731 198731   
  5.1.33.0/24          4777 2497 174 198731   
  5.1.34.0/24          4777 2497 174 198731   
  5.1.35.0/24          4777 2497 174 198731 198731   
  5.1.36.0/23          4777 2497 174 198731 198731 + Announce - aggregate of 5.1.36.0/24 (4777 2497 174 198731 198731) and 5.1.37.0/24 (4777 2497 174 198731 198731)
  5.1.36.0/24          4777 2497 174 198731 198731 - Withdrawn - aggregated with 5.1.37.0/24 (4777 2497 174 198731 198731)
  5.1.37.0/24          4777 2497 174 198731 198731 - Withdrawn - aggregated with 5.1.36.0/24 (4777 2497 174 198731 198731)
  5.1.38.0/24          4777 2497 174 198731   
  5.1.39.0/24          4777 2497 174 198731 198731   
  81.173.40.0/24       4777 2497 174 198731   
  81.173.41.0/24       4777 2497 174 198731 198731   
  85.184.224.0/24      4777 2497 174 198731   
  85.184.225.0/24      4777 2497 174 198731 198731   
  85.184.226.0/23      4777 2497 174 198731 198731 + Announce - aggregate of 85.184.226.0/24 (4777 2497 174 198731 198731) and 85.184.227.0/24 (4777 2497 174 198731 198731)
  85.184.226.0/24      4777 2497 174 198731 198731 - Withdrawn - aggregated with 85.184.227.0/24 (4777 2497 174 198731 198731)
  85.184.227.0/24      4777 2497 174 198731 198731 - Withdrawn - aggregated with 85.184.226.0/24 (4777 2497 174 198731 198731)
  185.45.28.0/22       4777 2497 174 198731 198731 + Announce - aggregate of 185.45.28.0/23 (4777 2497 174 198731 198731) and 185.45.30.0/23 (4777 2497 174 198731 198731)
  185.45.28.0/24       4777 2497 174 198731 198731 - Withdrawn - aggregated with 185.45.29.0/24 (4777 2497 174 198731 198731)
  185.45.29.0/24       4777 2497 174 198731 198731 - Withdrawn - aggregated with 185.45.28.0/24 (4777 2497 174 198731 198731)
  185.45.30.0/24       4777 2497 174 198731 198731 - Withdrawn - aggregated with 185.45.31.0/24 (4777 2497 174 198731 198731)
  185.45.31.0/24       4777 2497 174 198731 198731 - Withdrawn - aggregated with 185.45.30.0/24 (4777 2497 174 198731 198731)
  185.64.232.0/22      4777 2497 174 198731 198731 + Announce - aggregate of 185.64.232.0/23 (4777 2497 174 198731 198731) and 185.64.234.0/23 (4777 2497 174 198731 198731)
  185.64.232.0/24      4777 2497 174 198731 198731 - Withdrawn - aggregated with 185.64.233.0/24 (4777 2497 174 198731 198731)
  185.64.233.0/24      4777 2497 174 198731 198731 - Withdrawn - aggregated with 185.64.232.0/24 (4777 2497 174 198731 198731)
  185.64.234.0/24      4777 2497 174 198731 198731 - Withdrawn - aggregated with 185.64.235.0/24 (4777 2497 174 198731 198731)
  185.64.235.0/24      4777 2497 174 198731 198731 - Withdrawn - aggregated with 185.64.234.0/24 (4777 2497 174 198731 198731)

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

AS198731   22 More Specifics   22 Total Advertisements   PRISCO-AS, ES
    5.1.32.0/24                   5.1.32.0/21
    5.1.33.0/24                   5.1.32.0/21
    5.1.34.0/24                   5.1.32.0/21
    5.1.35.0/24                   5.1.32.0/21
    5.1.36.0/24                   5.1.32.0/21
    5.1.37.0/24                   5.1.32.0/21
    5.1.38.0/24                   5.1.32.0/21
    5.1.39.0/24                   5.1.32.0/21
    81.173.40.0/24                81.173.40.0/23
    81.173.41.0/24                81.173.40.0/23
    85.184.224.0/24               85.184.224.0/22
    85.184.225.0/24               85.184.224.0/22
    85.184.226.0/24               85.184.224.0/22
    85.184.227.0/24               85.184.224.0/22
    185.45.28.0/24                185.45.28.0/22
    185.45.29.0/24                185.45.28.0/22
    185.45.30.0/24                185.45.28.0/22
    185.45.31.0/24                185.45.28.0/22
    185.64.232.0/24               185.64.232.0/22
    185.64.233.0/24               185.64.232.0/22
    185.64.234.0/24               185.64.232.0/22
    185.64.235.0/24               185.64.232.0/22

Whois Entry

whois: 402332

IANA has recorded AS198731 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS198731\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             %ERROR:101: no entries found
             %
             % No entries found in source APNIC,JPNIC,KRNIC,TWNIC,IDNIC,IRINN-GRS.
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)