Report for 212565

Name

SPECSAVERS - Specsavers Optical Group Limited, GG

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.

212565 SPECSAVERS - Specsavers Optical Group Limited, GG

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS3300          BT - British Telecommunications PLC, GB
    AS5400          BT - British Telecommunications PLC, GB
    AS2856          BT-UK-AS - British Telecommunications PLC, GB

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
21795 AS212565       ORIGIN  Originate:       2816 /20.54  Transit:          0 /0.00  SPECSAVERS - Specsavers Optical Group Limited, GG

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       %
11189 AS212565      SPECSAVERS - Specsavers Optical Group Limited      8      4      0      4      4  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.135.252.0/23      4777 2516 5400 2856 212565   
  45.135.252.0/24      4777 2516 5400 2856 212565 - Withdrawn - matching aggregate 45.135.252.0/23 4777 2516 5400 2856 212565
  45.135.253.0/24      4777 2516 5400 2856 212565 - Withdrawn - matching aggregate 45.135.252.0/23 4777 2516 5400 2856 212565
  45.135.254.0/23      4777 2516 5400 212565 212565   
  45.135.254.0/24      4777 2516 5400 212565 212565 - Withdrawn - matching aggregate 45.135.254.0/23 4777 2516 5400 212565 212565
  45.135.255.0/24      4777 2516 5400 212565 212565 - Withdrawn - matching aggregate 45.135.254.0/23 4777 2516 5400 212565 212565
  155.254.214.0/23     4777 2497 3300 212565 212565 212565 212565 212565   
  155.254.215.0/24     4777 2497 3300 212565 212565   

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

AS212565   7 More Specifics   8 Total Advertisements   SPECSAVERS - Specsavers Optical Group Limited, GG
    45.135.252.0/23               45.135.252.0/22
    45.135.252.0/24               45.135.252.0/22
    45.135.253.0/24               45.135.252.0/22
    45.135.254.0/23               45.135.252.0/22
    45.135.254.0/24               45.135.252.0/22
    45.135.255.0/24               45.135.252.0/22
    155.254.215.0/24              155.254.214.0/23

Whois Entry

whois: 402609

IANA has recorded AS212565 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS212565\n