Report for 21345

Name

SYMANTEC-EU, 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 AS4637) 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.

21345 MESSAGELABS Messagelabs Anti Virus Solutions

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS1290    PSINETUK-BACKBONE Telstra Europe Ltd (was PSINet UK Ltd)

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13570 AS21345  ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  MESSAGELABS Messagelabs Anti Virus Solutions

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       %
13754 AS21345 MESSAGELABS Messagelabs Anti Virus Solut      3      0      0      3      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  85.158.140.0/23      4637 3356 1290 21345   
  193.109.254.0/23     4637 3356 1290 21345   
  194.106.220.0/23     4637 3356 1290 21345   

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

AS21345   1 More Specifics   3 Total Advertisements   MESSAGELABS Messagelabs Anti Virus Solutions
    85.158.140.0/23               85.158.136.0/21

Whois Entry

whois: 402332

IANA has recorded AS21345 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS21345\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)