Report for 42437

Name

T2-ROSTOV-AS T2 Russia Network, RU

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.

42437 T2-ROSTOV-AS T2 Russia Network, RU

  Adjacency:     3  Upstream:     2  Downstream:     1
  Upstream Adjacent AS list
    AS12389         ROSTELECOM-AS PJSC Rostelecom. Technical Team, RU
    AS31133         MF-MGSM-AS PJSC MegaFon, RU
  Downstream Adjacent AS list
    AS39374         RU-DI-EX-AS T2 Russia Network, RU

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
5701  AS42437        ORG+TRN Originate:      28416 /17.21  Transit:       2304 /20.83 T2-ROSTOV-AS T2 Russia Network, RU

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       %
 2586 AS42437       T2-ROSTOV-AS T2 Russia Network, RU                25     21      0      4     21  84.00%


  Prefix               AS Path                              Aggregation Suggestion
  80.69.154.0/24       4777 2497 12389 42437   
  80.115.192.0/19      4777 2497 12389 42437   
  80.115.192.0/23      4777 2497 12389 42437 - Withdrawn - matching aggregate 80.115.192.0/19 4777 2497 12389 42437
  80.115.194.0/23      4777 2497 12389 42437 - Withdrawn - matching aggregate 80.115.192.0/19 4777 2497 12389 42437
  80.115.196.0/23      4777 2497 12389 42437 - Withdrawn - matching aggregate 80.115.192.0/19 4777 2497 12389 42437
  80.115.198.0/23      4777 2497 12389 42437 - Withdrawn - matching aggregate 80.115.192.0/19 4777 2497 12389 42437
  80.115.200.0/23      4777 2497 12389 42437 - Withdrawn - matching aggregate 80.115.192.0/19 4777 2497 12389 42437
  80.115.202.0/23      4777 2497 12389 42437 - Withdrawn - matching aggregate 80.115.192.0/19 4777 2497 12389 42437
  80.115.204.0/23      4777 2497 12389 42437 - Withdrawn - matching aggregate 80.115.192.0/19 4777 2497 12389 42437
  80.115.206.0/23      4777 2497 12389 42437 - Withdrawn - matching aggregate 80.115.192.0/19 4777 2497 12389 42437
  80.115.208.0/23      4777 2497 12389 42437 - Withdrawn - matching aggregate 80.115.192.0/19 4777 2497 12389 42437
  80.115.210.0/23      4777 2497 12389 42437 - Withdrawn - matching aggregate 80.115.192.0/19 4777 2497 12389 42437
  80.115.212.0/23      4777 2497 12389 42437 - Withdrawn - matching aggregate 80.115.192.0/19 4777 2497 12389 42437
  80.115.214.0/23      4777 2497 12389 42437 - Withdrawn - matching aggregate 80.115.192.0/19 4777 2497 12389 42437
  80.115.216.0/23      4777 2497 12389 42437 - Withdrawn - matching aggregate 80.115.192.0/19 4777 2497 12389 42437
  80.115.218.0/23      4777 2497 12389 42437 - Withdrawn - matching aggregate 80.115.192.0/19 4777 2497 12389 42437
  176.59.64.0/19       4777 2497 12389 42437   
  176.59.64.0/23       4777 2497 12389 42437 - Withdrawn - matching aggregate 176.59.64.0/19 4777 2497 12389 42437
  176.59.66.0/23       4777 2497 12389 42437 - Withdrawn - matching aggregate 176.59.64.0/19 4777 2497 12389 42437
  176.59.68.0/23       4777 2497 12389 42437 - Withdrawn - matching aggregate 176.59.64.0/19 4777 2497 12389 42437
  176.59.70.0/23       4777 2497 12389 42437 - Withdrawn - matching aggregate 176.59.64.0/19 4777 2497 12389 42437
  176.59.72.0/23       4777 2497 12389 42437 - Withdrawn - matching aggregate 176.59.64.0/19 4777 2497 12389 42437
  176.59.74.0/23       4777 2497 12389 42437 - Withdrawn - matching aggregate 176.59.64.0/19 4777 2497 12389 42437
  185.78.92.0/22       4777 2497 12389 42437   
  185.78.92.0/23       4777 2497 12389 42437 - Withdrawn - matching aggregate 185.78.92.0/22 4777 2497 12389 42437

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

AS42437   23 More Specifics   25 Total Advertisements   T2-ROSTOV-AS T2 Russia Network, RU
    80.69.154.0/24                80.69.144.0/20
    80.115.192.0/23               80.115.192.0/19
    80.115.194.0/23               80.115.192.0/19
    80.115.196.0/23               80.115.192.0/19
    80.115.198.0/23               80.115.192.0/19
    80.115.200.0/23               80.115.192.0/19
    80.115.202.0/23               80.115.192.0/19
    80.115.204.0/23               80.115.192.0/19
    80.115.206.0/23               80.115.192.0/19
    80.115.208.0/23               80.115.192.0/19
    80.115.210.0/23               80.115.192.0/19
    80.115.212.0/23               80.115.192.0/19
    80.115.214.0/23               80.115.192.0/19
    80.115.216.0/23               80.115.192.0/19
    80.115.218.0/23               80.115.192.0/19
    176.59.64.0/19                176.59.0.0/16
    176.59.64.0/23                176.59.0.0/16
    176.59.66.0/23                176.59.0.0/16
    176.59.68.0/23                176.59.0.0/16
    176.59.70.0/23                176.59.0.0/16
    176.59.72.0/23                176.59.0.0/16
    176.59.74.0/23                176.59.0.0/16
    185.78.92.0/23                185.78.92.0/22

Whois Entry

whois: 402332

IANA has recorded AS42437 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS42437\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)