Report for 48507

Name

SIBMEDIAFON-AS - LTD SibMediaFon, 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.

48507 SIBMEDIAFON-AS - LTD SibMediaFon, RU

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS31133         MF-MGSM-AS - PJSC MegaFon, RU
    AS12389         ROSTELECOM-AS - PJSC Rostelecom, RU

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
18243 AS48507        ORIGIN  Originate:       3840 /20.09  Transit:          0 /0.00  SIBMEDIAFON-AS - LTD SibMediaFon, 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       %
10198 AS48507       SIBMEDIAFON-AS - LTD SibMediaFon, RU               9      4      0      5      4  44.44%


  Prefix               AS Path                              Aggregation Suggestion
  91.211.56.0/22       4777 2497 1299 12389 48507   
  91.211.56.0/24       4777 2497 1299 12389 48507 - Withdrawn - matching aggregate 91.211.56.0/22 4777 2497 1299 12389 48507
  91.211.57.0/24       4777 2497 1299 12389 48507 - Withdrawn - matching aggregate 91.211.56.0/22 4777 2497 1299 12389 48507
  91.211.58.0/24       4608 1221 4637 31133 48507   
  91.211.59.0/24       4777 2497 1299 12389 48507 - Withdrawn - matching aggregate 91.211.56.0/22 4777 2497 1299 12389 48507
  185.193.204.0/22     4777 2497 1299 12389 48507   
  185.193.204.0/24     4608 1221 4637 31133 48507   
  185.193.206.0/24     4608 1221 4637 31133 48507   
  185.193.207.0/24     4777 2497 1299 12389 48507 - Withdrawn - matching aggregate 185.193.204.0/22 4777 2497 1299 12389 48507

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

AS48507   7 More Specifics   9 Total Advertisements   SIBMEDIAFON-AS - LTD SibMediaFon, RU
    91.211.56.0/24                91.211.56.0/22
    91.211.57.0/24                91.211.56.0/22
    91.211.58.0/24                91.211.56.0/22
    91.211.59.0/24                91.211.56.0/22
    185.193.204.0/24              185.193.204.0/22
    185.193.206.0/24              185.193.204.0/22
    185.193.207.0/24              185.193.204.0/22

Whois Entry

whois: 402592

IANA has recorded AS48507 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS48507\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
             
             %ERROR:201: access denied for 203.119.106.26
             %
             % Queries from your IP address have passed the daily limit of controlled objects.
             % Access from your host has been temporarily denied.
             % For more information, see
             % https://docs.db.ripe.net/FAQ#why-did-i-receive-an-error-201-access-denied
             
             % This query was served by the RIPE Database Query Service version 1.122.1 (SHETLAND)