Report for 16353

Name

MERULA UK Routing, 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.

16353 MERULA UK Routing, GB

  Adjacency:     6  Upstream:     4  Downstream:     2
  Upstream Adjacent AS list
    AS7575          AARNET-AS-AP Australian Academic and Research Network AARNet, AU
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS1299          TWELVE99 Arelion, fka Telia Carrier, SE
    AS174           COGENT-174 - Cogent Communications, LLC, US
  Downstream Adjacent AS list
    AS60193         WURZEL, GB
    AS198353        MIMEO-AS, GB

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
6250  AS16353        ORG+TRN Originate:      23552 /17.48  Transit:        256 /24.00 MERULA UK Routing, 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       %
15535 AS16353       MERULA UK Routing, GB                             17      3      1     15      2  11.76%


  Prefix               AS Path                              Aggregation Suggestion
  83.167.191.0/24      4608 7575 16353        
  85.158.152.0/21      4608 7575 16353        
  85.236.144.0/21      4608 7575 16353        
  85.236.148.0/22      4608 7575 16353      - Withdrawn - matching aggregate 85.236.144.0/21 4608 7575 16353
  92.62.0.0/20         4608 7575 16353        
  185.25.188.0/22      4608 7575 16353        
  185.25.188.0/24      4777 2497 6461 16353   
  185.43.29.0/24       4777 2516 174 16353    
  185.45.224.0/23      4608 7575 16353        
  185.45.226.0/24      4608 7575 16353        
  185.78.88.0/22       4608 7575 16353        
  185.136.72.0/24      4608 7575 16353        
  185.176.172.0/22     4608 7575 16353        
  185.237.88.0/22      4608 7575 16353        
  217.146.96.0/19      4608 7575 16353      + Announce - aggregate of 217.146.96.0/20 (4608 7575 16353) and 217.146.112.0/20 (4608 7575 16353)
  217.146.96.0/20      4608 7575 16353      - Withdrawn - aggregated with 217.146.112.0/20 (4608 7575 16353)
  217.146.101.0/24     4777 2497 174 16353    
  217.146.112.0/20     4608 7575 16353      - Withdrawn - aggregated with 217.146.96.0/20 (4608 7575 16353)

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

AS16353   7 More Specifics   17 Total Advertisements   MERULA UK Routing, GB
    83.167.191.0/24               83.167.160.0/19
    85.236.148.0/22               85.236.144.0/21
    185.25.188.0/24               185.25.188.0/22
    185.45.224.0/23               185.45.224.0/22
    185.45.226.0/24               185.45.224.0/22
    185.136.72.0/24               185.136.72.0/22
    217.146.101.0/24              217.146.96.0/20

Whois Entry

whois: 402332

IANA has recorded AS16353 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS16353\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)