Report for 42437

Name

T2-ROSTOV-AS - T2 Mobile LLC, 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 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.

42437 T2-ROSTOV-AS T2 Russia Network, RU

  Adjacency:     4  Upstream:     3  Downstream:     1
  Upstream Adjacent AS list
    AS31133         MF-MGSM-AS PJSC MegaFon, RU
    AS6939          HURRICANE, US
    AS12389         ROSTELECOM-AS, 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
5749  AS42437        ORG+TRN Originate:      28416 /17.21  Transit:       2048 /21.00 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       %
 2690 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       6939 42437             
  80.115.192.0/19      6939 42437             
  80.115.192.0/23      6939 42437           - Withdrawn - matching aggregate 80.115.192.0/19 6939 42437
  80.115.194.0/23      6939 42437           - Withdrawn - matching aggregate 80.115.192.0/19 6939 42437
  80.115.196.0/23      6939 42437           - Withdrawn - matching aggregate 80.115.192.0/19 6939 42437
  80.115.198.0/23      6939 42437           - Withdrawn - matching aggregate 80.115.192.0/19 6939 42437
  80.115.200.0/23      6939 42437           - Withdrawn - matching aggregate 80.115.192.0/19 6939 42437
  80.115.202.0/23      6939 42437           - Withdrawn - matching aggregate 80.115.192.0/19 6939 42437
  80.115.204.0/23      6939 42437           - Withdrawn - matching aggregate 80.115.192.0/19 6939 42437
  80.115.206.0/23      6939 42437           - Withdrawn - matching aggregate 80.115.192.0/19 6939 42437
  80.115.208.0/23      6939 42437           - Withdrawn - matching aggregate 80.115.192.0/19 6939 42437
  80.115.210.0/23      6939 42437           - Withdrawn - matching aggregate 80.115.192.0/19 6939 42437
  80.115.212.0/23      6939 42437           - Withdrawn - matching aggregate 80.115.192.0/19 6939 42437
  80.115.214.0/23      6939 42437           - Withdrawn - matching aggregate 80.115.192.0/19 6939 42437
  80.115.216.0/23      6939 42437           - Withdrawn - matching aggregate 80.115.192.0/19 6939 42437
  80.115.218.0/23      6939 42437           - Withdrawn - matching aggregate 80.115.192.0/19 6939 42437
  176.59.64.0/19       6939 42437             
  176.59.64.0/23       6939 42437           - Withdrawn - matching aggregate 176.59.64.0/19 6939 42437
  176.59.66.0/23       6939 42437           - Withdrawn - matching aggregate 176.59.64.0/19 6939 42437
  176.59.68.0/23       6939 42437           - Withdrawn - matching aggregate 176.59.64.0/19 6939 42437
  176.59.70.0/23       6939 42437           - Withdrawn - matching aggregate 176.59.64.0/19 6939 42437
  176.59.72.0/23       6939 42437           - Withdrawn - matching aggregate 176.59.64.0/19 6939 42437
  176.59.74.0/23       6939 42437           - Withdrawn - matching aggregate 176.59.64.0/19 6939 42437
  185.78.92.0/22       6939 42437             
  185.78.92.0/23       6939 42437           - Withdrawn - matching aggregate 185.78.92.0/22 6939 42437

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

AS42437   2 More Specifics   3 Total Advertisements   T2-ROSTOV-AS Tele2 Russia Network, RU
    80.69.154.0/24                80.69.144.0/20
    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

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

    - 176.59.64.0/23              Withdrawn
    - 176.59.66.0/23              Withdrawn
    - 176.59.68.0/23              Withdrawn
    - 176.59.70.0/23              Withdrawn
    - 176.59.72.0/23              Withdrawn
    - 176.59.74.0/23              Withdrawn

Whois Entry

whois: 402603

IANA has recorded AS42437 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS42437\n