Report for 20577

Name

TRADEWEB, 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.

20577 TRADEWEB, GB

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS13335         CLOUDFLARENET - Cloudflare, Inc., US
    AS19905         SECURITYSERVICES - Vercara, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
35088 AS20577        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  TRADEWEB, 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       %
35103 AS20577       TRADEWEB, GB                                       4      0      0      4      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  91.216.116.0/24      4777 2516 6453 19905 20577   
  185.143.187.0/24     4777 4713 2914 19905 20577   
  193.108.18.0/24      4777 13335 20577       
  195.254.178.0/24     4777 13335 20577       

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

AS20577   2 More Specifics   4 Total Advertisements   TRADEWEB, GB
    185.143.187.0/24              185.143.184.0/22
    195.254.178.0/24              195.254.178.0/23

Whois Entry

whois: 402332

IANA has recorded AS20577 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS20577\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)