Report for 47474

Name

VIRTUAL1, GB

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.

47474 VIRTUAL1, GB

  Adjacency:    11  Upstream:     1  Downstream:    10
  Upstream Adjacent AS list
    AS13285         OPALTELECOM-AS TalkTalk Communications Limited, GB
  Downstream Adjacent AS list
    AS206467        PROTECH-COMMS, GB
    AS197104        GENTOO-AS, GB
    AS43408         OCD-UK, GB
    AS51762         BDC-ADV-UK, GB
    AS203171        CHITECHNOLOGY, GB
    AS203573        TMCS, GB
    AS213534        GARDNERSBOOKS, GB
    AS401234        NORTHEASTERN-LON-AS - Northeastern University, US
    AS22717         HALLIBURTON - Halliburton Company, US
    AS50743         COMMENSUS-LTD-AS, GB

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1556  AS47474        ORG+TRN Originate:     154112 /14.77  Transit:       4096 /20.00 VIRTUAL1, GB

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       %
22811 AS47474       VIRTUAL1, GB                                      19      2      1     18      1   5.26%


  Prefix               AS Path                              Aggregation Suggestion
  37.130.248.0/21      4608 7575 13285 13285 47474   
  46.18.216.0/21       4608 7575 13285 13285 47474   
  62.64.140.0/22       4608 7575 13285 13285 47474   
  62.64.160.0/19       4608 7575 13285 13285 47474   
  62.64.192.0/18       4608 7575 13285 13285 47474   
  79.98.160.0/21       4608 7575 13285 13285 47474   
  89.197.0.0/16        4608 7575 13285 13285 47474   
  95.138.200.0/21      4608 7575 13285 13285 47474   
  128.127.24.0/21      4608 7575 13285 13285 47474   
  185.20.60.0/22       4608 7575 13285 13285 47474   
  185.37.176.0/22      4608 7575 13285 13285 47474   
  185.135.56.0/24      4608 7575 13285 13285 47474   
  185.135.59.0/24      4608 7575 13285 13285 47474   
  185.250.32.0/24      4608 7575 13285 13285 47474   
  193.115.192.0/18     4608 7575 13285 13285 47474   
  193.117.128.0/17     4608 7575 13285 13285 47474   
  194.169.68.0/23      4608 7575 13285 13285 47474 + Announce - aggregate of 194.169.68.0/24 (4608 7575 13285 13285 47474) and 194.169.69.0/24 (4608 7575 13285 13285 47474)
  194.169.68.0/24      4608 7575 13285 13285 47474 - Withdrawn - aggregated with 194.169.69.0/24 (4608 7575 13285 13285 47474)
  194.169.69.0/24      4608 7575 13285 13285 47474 - Withdrawn - aggregated with 194.169.68.0/24 (4608 7575 13285 13285 47474)
  194.169.79.0/24      4608 7575 13285 13285 47474   

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

AS47474   6 More Specifics   19 Total Advertisements   VIRTUAL1, GB
    185.135.56.0/24               185.135.56.0/22
    185.135.59.0/24               185.135.56.0/22
    185.250.32.0/24               185.250.32.0/22
    194.169.68.0/24               194.169.64.0/20
    194.169.69.0/24               194.169.64.0/20
    194.169.79.0/24               194.169.64.0/20

Whois Entry

whois: 402332

IANA has recorded AS47474 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS47474\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)