Report for 57356

Name

HIGHNET-AS, 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.

57356 HIGHNET-AS, GB

  Adjacency:     2  Upstream:     1  Downstream:     1
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US
  Downstream Adjacent AS list
    AS57477         MONSTERNET, GB

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
4814  AS57356        ORG+TRN Originate:      39424 /16.73  Transit:        256 /24.00 HIGHNET-AS, 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       %
 3975 AS57356       HIGHNET-AS, GB                                    31     18      5     18     13  41.94%


  Prefix               AS Path                              Aggregation Suggestion
  31.216.0.0/20        4777 2497 174 57356 57356 57356   
  31.216.0.0/20        4777 2516 174 57356 57356 57356 + Announce - aggregate of 31.216.0.0/21 (4777 2516 174 57356 57356 57356) and 31.216.8.0/21 (4777 2516 174 57356 57356 57356)
  31.216.0.0/21        4777 2516 174 57356 57356 57356 - Withdrawn - aggregated with 31.216.8.0/21 (4777 2516 174 57356 57356 57356)
  31.216.8.0/21        4777 2516 174 57356 57356 57356 - Withdrawn - aggregated with 31.216.0.0/21 (4777 2516 174 57356 57356 57356)
  86.111.160.0/20      4777 2497 174 57356 57356 57356   
  86.111.160.0/21      4777 2497 174 57356 57356 57356 - Withdrawn - matching aggregate 86.111.160.0/20 4777 2497 174 57356 57356 57356
  86.111.168.0/22      4777 2516 174 57356 57356 57356   
  86.111.172.0/23      4777 2497 174 57356 57356 57356 - Withdrawn - matching aggregate 86.111.160.0/20 4777 2497 174 57356 57356 57356
  86.111.174.0/23      4777 2516 174 57356 57356 57356   
  87.117.80.0/20       4777 2497 174 57356 57356 57356   
  87.117.80.0/21       4777 2516 174 57356 57356 57356 + Announce - aggregate of 87.117.80.0/22 (4777 2516 174 57356 57356 57356) and 87.117.84.0/22 (4777 2516 174 57356 57356 57356)
  87.117.80.0/22       4777 2516 174 57356 57356 57356 - Withdrawn - aggregated with 87.117.84.0/22 (4777 2516 174 57356 57356 57356)
  87.117.84.0/23       4777 2516 174 57356 57356 57356 - Withdrawn - aggregated with 87.117.86.0/23 (4777 2516 174 57356 57356 57356)
  87.117.86.0/23       4777 2516 174 57356 57356 57356 - Withdrawn - aggregated with 87.117.84.0/23 (4777 2516 174 57356 57356 57356)
  87.117.88.0/22       4777 2516 174 57356 57356 57356   
  87.117.92.0/22       4777 2497 174 57356 57356 57356 - Withdrawn - matching aggregate 87.117.80.0/20 4777 2497 174 57356 57356 57356
  91.185.176.0/21      4777 2497 174 57356 57356 57356   
  91.185.176.0/21      4777 2516 174 57356 57356 57356 + Announce - aggregate of 91.185.176.0/22 (4777 2516 174 57356 57356 57356) and 91.185.180.0/22 (4777 2516 174 57356 57356 57356)
  91.185.176.0/22      4777 2516 174 57356 57356 57356 - Withdrawn - aggregated with 91.185.180.0/22 (4777 2516 174 57356 57356 57356)
  91.185.180.0/22      4777 2516 174 57356 57356 57356 - Withdrawn - aggregated with 91.185.176.0/22 (4777 2516 174 57356 57356 57356)
  185.20.164.0/22      4777 2497 174 57356 57356 57356   
  185.20.164.0/22      4777 2516 174 57356 57356 57356 + Announce - aggregate of 185.20.164.0/23 (4777 2516 174 57356 57356 57356) and 185.20.166.0/23 (4777 2516 174 57356 57356 57356)
  185.20.164.0/23      4777 2516 174 57356 57356 57356 - Withdrawn - aggregated with 185.20.166.0/23 (4777 2516 174 57356 57356 57356)
  185.20.166.0/23      4777 2516 174 57356 57356 57356 - Withdrawn - aggregated with 185.20.164.0/23 (4777 2516 174 57356 57356 57356)
  194.140.208.0/20     4777 2516 174 57356 57356 57356   
  194.140.208.0/22     4777 2516 174 57356 57356 57356 - Withdrawn - matching aggregate 194.140.208.0/20 4777 2516 174 57356 57356 57356
  194.140.210.0/23     4777 2497 174 57356 57356 57356   
  194.140.212.0/24     4777 2516 174 57356 57356 57356 - Withdrawn - matching aggregate 194.140.208.0/20 4777 2516 174 57356 57356 57356
  194.140.213.0/24     4777 2497 174 57356 57356 57356   
  194.140.214.0/23     4777 2497 174 57356 57356 57356 + Announce - aggregate of 194.140.214.0/24 (4777 2497 174 57356 57356 57356) and 194.140.215.0/24 (4777 2497 174 57356 57356 57356)
  194.140.214.0/24     4777 2497 174 57356 57356 57356 - Withdrawn - aggregated with 194.140.215.0/24 (4777 2497 174 57356 57356 57356)
  194.140.215.0/24     4777 2497 174 57356 57356 57356 - Withdrawn - aggregated with 194.140.214.0/24 (4777 2497 174 57356 57356 57356)
  194.140.216.0/22     4777 2497 174 57356 57356 57356   
  194.140.220.0/23     4777 2516 174 57356 57356 57356 - Withdrawn - matching aggregate 194.140.208.0/20 4777 2516 174 57356 57356 57356
  194.140.222.0/24     4777 2516 174 57356 57356 57356 - Withdrawn - matching aggregate 194.140.208.0/20 4777 2516 174 57356 57356 57356
  194.140.223.0/24     4777 2497 174 57356 57356 57356   

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

AS57356   25 More Specifics   31 Total Advertisements   HIGHNET-AS, GB
    31.216.0.0/21                 31.216.0.0/20
    31.216.8.0/21                 31.216.0.0/20
    86.111.160.0/21               86.111.160.0/20
    86.111.168.0/22               86.111.160.0/20
    86.111.172.0/23               86.111.160.0/20
    86.111.174.0/23               86.111.160.0/20
    87.117.80.0/22                87.117.80.0/20
    87.117.84.0/23                87.117.80.0/20
    87.117.86.0/23                87.117.80.0/20
    87.117.88.0/22                87.117.80.0/20
    87.117.92.0/22                87.117.80.0/20
    91.185.176.0/22               91.185.176.0/21
    91.185.180.0/22               91.185.176.0/21
    185.20.164.0/23               185.20.164.0/22
    185.20.166.0/23               185.20.164.0/22
    194.140.208.0/22              194.140.208.0/20
    194.140.210.0/23              194.140.208.0/20
    194.140.212.0/24              194.140.208.0/20
    194.140.213.0/24              194.140.208.0/20
    194.140.214.0/24              194.140.208.0/20
    194.140.215.0/24              194.140.208.0/20
    194.140.216.0/22              194.140.208.0/20
    194.140.220.0/23              194.140.208.0/20
    194.140.222.0/24              194.140.208.0/20
    194.140.223.0/24              194.140.208.0/20

Whois Entry

whois: 402332

IANA has recorded AS57356 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS57356\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-AU4)