Report for 57661

Name

DEIL-AS, 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.

57661 DEIL-AS, RU

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS42861         FOTONTELECOM-TRANSIT-AS FOTONTELECOM ISP, RU
    AS35598         INETCOM, RU

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
23419 AS57661        ORIGIN  Originate:       2304 /20.83  Transit:          0 /0.00  DEIL-AS, 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       %
13035 AS57661       DEIL-AS, RU                                        6      4      1      3      3  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  91.218.92.0/22       4777 6939 35598 57661   
  91.218.92.0/22       4777 2497 174 35598 57661 + Announce - aggregate of 91.218.92.0/23 (4777 2497 174 35598 57661) and 91.218.94.0/23 (4777 2497 174 35598 57661)
  91.218.92.0/24       4777 2497 174 35598 57661 - Withdrawn - aggregated with 91.218.93.0/24 (4777 2497 174 35598 57661)
  91.218.93.0/24       4777 2497 174 35598 57661 - Withdrawn - aggregated with 91.218.92.0/24 (4777 2497 174 35598 57661)
  91.218.94.0/24       4777 2497 174 35598 57661 - Withdrawn - aggregated with 91.218.95.0/24 (4777 2497 174 35598 57661)
  91.218.95.0/24       4777 2497 174 35598 57661 - Withdrawn - aggregated with 91.218.94.0/24 (4777 2497 174 35598 57661)
  193.110.91.0/24      4777 2497 1299 8732 42861 57661   

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

AS57661   4 More Specifics   6 Total Advertisements   DEIL-AS, RU
    91.218.92.0/24                91.218.92.0/22
    91.218.93.0/24                91.218.92.0/22
    91.218.94.0/24                91.218.92.0/22
    91.218.95.0/24                91.218.92.0/22

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 91.218.93.0/24              Announced
    + 91.218.94.0/24              Announced
    + 91.218.95.0/24              Announced

Whois Entry

whois: 402332

IANA has recorded AS57661 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS57661\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)