Report for 42101

Name

--No AS Description--

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 AS4637) 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.

42101 SC-T JSC Service-Communication-T

  Adjacency:     2  Upstream:     1  Downstream:     1
  Upstream Adjacent AS list
    AS3216    SOVAM-AS Golden Telecom, Moscow, Russia
  Downstream Adjacent AS list
    AS8675    AS_TULATEL Tulatelecom's Commercial IP Network

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13837 AS42101  ORG+TRN Originate:       1536 /21.42  Transit:       7680 /19.09 SC-T JSC Service-Communication-T

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       %
 3457 AS42101 SC-T JSC Service-Communication-T              6      4      1      3      3  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  91.151.176.0/22      4637 3356 3216 42101 + Announce - aggregate of 91.151.176.0/23 (4637 3356 3216 42101) and 91.151.178.0/23 (4637 3356 3216 42101)
  91.151.176.0/24      4637 3356 3216 42101 - Withdrawn - aggregated with 91.151.177.0/24 (4637 3356 3216 42101)
  91.151.177.0/24      4637 3356 3216 42101 - Withdrawn - aggregated with 91.151.176.0/24 (4637 3356 3216 42101)
  91.151.178.0/24      4637 3356 3216 42101 - Withdrawn - aggregated with 91.151.179.0/24 (4637 3356 3216 42101)
  91.151.179.0/24      4637 3356 3216 42101 - Withdrawn - aggregated with 91.151.178.0/24 (4637 3356 3216 42101)
  212.12.7.0/24        4637 3356 3216 42101   
  212.12.8.0/24        4637 3356 3216 42101   

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

AS42101   6 More Specifics   6 Total Advertisements   SC-T JSC Service-Communication-T
    91.151.176.0/24               91.151.176.0/20
    91.151.177.0/24               91.151.176.0/20
    91.151.178.0/24               91.151.176.0/20
    91.151.179.0/24               91.151.176.0/20
    212.12.7.0/24                 212.12.0.0/19
    212.12.8.0/24                 212.12.0.0/19

Whois Entry

whois: 402603

IANA has recorded AS42101 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS42101\n             % This is the RIPE Database query service.
             % The objects are in RPSL format.
             %
             % The RIPE Database is subject to Terms and Conditions.
             % See https://docs.db.ripe.net/terms-conditions.html
             
             % Note: this output has been filtered.
             
             % Information related to 'AS40960 - AS42171'
             
             as-block:       AS40960 - AS42171
             descr:          RIPE NCC ASN block
             remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
             mnt-by:         RIPE-NCC-HM-MNT
             created:        2024-07-22T14:14:32Z
             last-modified:  2024-07-22T14:14:32Z
             source:         RIPE
             
             % This query was served by the RIPE Database Query Service version 1.122.1 (DEXTER)