Report for 28871

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.

28871 INFOGLOBAL-AS *********************************

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS12541   BTESPANA BT Espana Integracion General de Sistemas, S.L.U.

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
6318  AS28871  ORIGIN  Originate:       9728 /18.75  Transit:          0 /0.00  INFOGLOBAL-AS *********************************

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       %
 2708 AS28871 INFOGLOBAL-AS **************************      6      4      0      2      4  66.67%


  Prefix               AS Path                              Aggregation Suggestion
  213.167.224.0/19     4637 1273 12541 28871 28871 28871 28871   
  213.167.224.0/24     4637 1273 12541 28871   
  213.167.225.0/24     4637 1273 12541 28871 28871 28871 28871 - Withdrawn - matching aggregate 213.167.224.0/19 4637 1273 12541 28871 28871 28871 28871
  213.167.226.0/24     4637 1273 12541 28871 28871 28871 28871 - Withdrawn - matching aggregate 213.167.224.0/19 4637 1273 12541 28871 28871 28871 28871
  213.167.227.0/24     4637 1273 12541 28871 28871 28871 28871 - Withdrawn - matching aggregate 213.167.224.0/19 4637 1273 12541 28871 28871 28871 28871
  213.167.228.0/23     4637 1273 12541 28871 28871 28871 28871 - Withdrawn - matching aggregate 213.167.224.0/19 4637 1273 12541 28871 28871 28871 28871

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

AS28871   5 More Specifics   6 Total Advertisements   INFOGLOBAL-AS *********************************
    213.167.224.0/24              213.167.224.0/19
    213.167.225.0/24              213.167.224.0/19
    213.167.226.0/24              213.167.224.0/19
    213.167.227.0/24              213.167.224.0/19
    213.167.228.0/23              213.167.224.0/19

Whois Entry

whois: 402332

IANA has recorded AS28871 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28871\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 'AS28699 - AS28912'
             
             as-block:       AS28699 - AS28912
             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:        2018-11-22T15:27:31Z
             last-modified:  2018-11-22T15:27:31Z
             source:         RIPE
             
             % This query was served by the RIPE Database Query Service version 1.122 (BUSA)