Report for 21431

Name

--No AS Description--

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.

21431 AS-ZYTAC Telehouse multihomed network

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS8871    CSI-NETWORKS CSI Limited

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
9889  AS21431  ORIGIN  Originate:       4096 /20.00  Transit:          0 /0.00  AS-ZYTAC Telehouse multihomed network

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       %
13805 AS21431 AS-ZYTAC Telehouse multihomed network         1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  80.252.64.0/20       4637 6461 8871 21431   

Whois Entry

whois: 402603

IANA has recorded AS21431 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS21431\n             % This is the RIPE Database query service.
             % The objects are in RPSL format.
             %
             % The RIPE Database is subject to Terms and Conditions.
             % See https://docs.db.ripe.net/terms-conditions.html
             
             % Note: this output has been filtered.
             
             % Information related to 'AS21392 - AS21451'
             
             as-block:       AS21392 - AS21451
             descr:          RIPE NCC ASN block
             remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
             mnt-by:         RIPE-NCC-HM-MNT
             created:        2018-11-22T15:27:28Z
             last-modified:  2018-11-22T15:27:28Z
             source:         RIPE
             
             % This query was served by the RIPE Database Query Service version 1.122.1 (DEXTER)