Report for 30821

Name

HM-AS - H & M Hennes & Mauritz GBC AB, SE

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.

30821 HM-AS - H & M Hennes & Mauritz GBC AB, SE

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS1299          TWELVE99 - Arelion Sweden AB, SE
    AS3301          TELIANET-SWEDEN - Telia Company AB, SE
    AS2914          NTT-DATA-2914 - NTT America, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
24642 AS30821        ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  HM-AS - H & M Hennes & Mauritz GBC AB, SE

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       %
22025 AS30821       HM-AS - H & M Hennes & Mauritz GBC AB, SE          8      2      1      7      1  12.50%


  Prefix               AS Path                              Aggregation Suggestion
  185.134.16.0/23      4608 7575 3356 30821 30821 + Announce - aggregate of 185.134.16.0/24 (4608 7575 3356 30821 30821) and 185.134.17.0/24 (4608 7575 3356 30821 30821)
  185.134.16.0/24      4608 7575 3356 30821 30821 - Withdrawn - aggregated with 185.134.17.0/24 (4608 7575 3356 30821 30821)
  185.134.17.0/24      4608 7575 3356 30821 30821 - Withdrawn - aggregated with 185.134.16.0/24 (4608 7575 3356 30821 30821)
  185.134.18.0/24      4777 2516 1299 3301 30821   
  192.121.168.0/24     4777 2516 1299 30821   
  193.183.144.0/24     4777 4713 2914 30821   
  193.234.151.0/24     4777 4713 2914 30821   
  193.234.233.0/24     4608 7575 3356 30821 30821   
  194.103.63.0/24      4608 7575 3356 30821 30821   

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

AS30821   8 More Specifics   8 Total Advertisements   HM-AS - H & M Hennes & Mauritz GBC AB, SE
    185.134.16.0/24               185.134.16.0/22
    185.134.17.0/24               185.134.16.0/22
    185.134.18.0/24               185.134.16.0/22
    192.121.168.0/24              192.121.0.0/16
    193.183.144.0/24              193.180.0.0/14
    193.234.151.0/24              193.234.0.0/15
    193.234.233.0/24              193.234.0.0/15
    194.103.63.0/24               194.103.0.0/16

Whois Entry

whois: 402613

IANA has recorded AS30821 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS30821\n