Report for 21057

Name

OVERON-SPAIN-AS - Servicios Audiovisuales Overon S.L., ES

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.

21057 OVERON-SPAIN-AS - Servicios Audiovisuales Overon S.L., ES

  Adjacency:     7  Upstream:     7  Downstream:     0
  Upstream Adjacent AS list
    AS8866          VIVACOM-AS - Vivacom Bulgaria EAD, BG
    AS41313         NOVATEL-AS - "NOVATEL" EOOD, BG
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS3257          GTT-BACKBONE - GTT Communications Inc., US
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS6762          SEABONE-NET - TELECOM ITALIA SPARKLE S.p.A., IT

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
9742  AS21057        ORIGIN  Originate:      10752 /18.61  Transit:          0 /0.00  OVERON-SPAIN-AS - Servicios Audiovisuales Overon S.L., ES

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       %
 5268 AS21057       OVERON-SPAIN-AS - Servicios Audiovisuales Ove     21     12      3     12      9  42.86%


  Prefix               AS Path                              Aggregation Suggestion
  31.187.68.0/24       4608 7575 3356 21057   
  80.84.128.0/21       4608 7575 3356 21057 + Announce - aggregate of 80.84.128.0/22 (4608 7575 3356 21057) and 80.84.132.0/22 (4608 7575 3356 21057)
  80.84.128.0/22       4608 7575 3356 21057 - Withdrawn - aggregated with 80.84.132.0/22 (4608 7575 3356 21057)
  80.84.132.0/22       4608 7575 3356 21057 - Withdrawn - aggregated with 80.84.128.0/22 (4608 7575 3356 21057)
  80.84.133.0/24       4777 2497 3257 21057   
  80.84.137.0/24       4608 7575 57463 8866 21057   
  80.84.138.0/23       4608 7575 3356 21057   
  80.84.140.0/23       4777 2516 6762 21057   
  80.84.140.0/24       4777 2516 6762 21057 - Withdrawn - matching aggregate 80.84.140.0/23 4777 2516 6762 21057
  80.84.141.0/24       4777 2497 174 21057    
  80.84.142.0/23       4777 2497 7018 21057   
  80.84.142.0/24       4777 2497 7018 21057 - Withdrawn - matching aggregate 80.84.142.0/23 4777 2497 7018 21057
  80.84.143.0/24       4777 2497 3356 21057   
  80.84.150.0/23       4608 7575 3356 21057   
  80.84.152.0/21       4608 7575 3356 21057 + Announce - aggregate of 80.84.152.0/22 (4608 7575 3356 21057) and 80.84.156.0/22 (4608 7575 3356 21057)
  80.84.152.0/22       4608 7575 3356 21057 - Withdrawn - aggregated with 80.84.156.0/22 (4608 7575 3356 21057)
  80.84.156.0/23       4608 7575 3356 21057 - Withdrawn - aggregated with 80.84.158.0/23 (4608 7575 3356 21057)
  80.84.158.0/23       4608 7575 3356 21057 - Withdrawn - aggregated with 80.84.156.0/23 (4608 7575 3356 21057)
  80.84.159.0/24       4608 7575 3356 21057 - Withdrawn - matching aggregate 80.84.158.0/23 4608 7575 3356 21057
  178.249.8.0/21       4608 7575 3356 21057 + Announce - aggregate of 178.249.8.0/22 (4608 7575 3356 21057) and 178.249.12.0/22 (4608 7575 3356 21057)
  178.249.8.0/22       4608 7575 3356 21057 - Withdrawn - aggregated with 178.249.12.0/22 (4608 7575 3356 21057)
  178.249.11.0/24      4608 7575 3356 21057 - Withdrawn - matching aggregate 178.249.8.0/22 4608 7575 3356 21057
  178.249.12.0/22      4608 7575 3356 21057 - Withdrawn - aggregated with 178.249.8.0/22 (4608 7575 3356 21057)
  178.249.13.0/24      4608 7575 3356 21057 - Withdrawn - matching aggregate 178.249.12.0/22 4608 7575 3356 21057

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

AS21057   18 More Specifics   21 Total Advertisements   OVERON-SPAIN-AS - Servicios Audiovisuales Overon S.L., ES
    80.84.128.0/22                80.84.128.0/20
    80.84.132.0/22                80.84.128.0/20
    80.84.133.0/24                80.84.128.0/20
    80.84.137.0/24                80.84.128.0/20
    80.84.138.0/23                80.84.128.0/20
    80.84.140.0/23                80.84.128.0/20
    80.84.140.0/24                80.84.128.0/20
    80.84.141.0/24                80.84.128.0/20
    80.84.142.0/23                80.84.128.0/20
    80.84.142.0/24                80.84.128.0/20
    80.84.143.0/24                80.84.128.0/20
    80.84.150.0/23                80.84.144.0/20
    80.84.152.0/22                80.84.144.0/20
    80.84.156.0/23                80.84.144.0/20
    80.84.158.0/23                80.84.144.0/20
    80.84.159.0/24                80.84.144.0/20
    178.249.11.0/24               178.249.10.0/23
    178.249.13.0/24               178.249.12.0/22

Whois Entry

whois: 402599

IANA has recorded AS21057 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS21057\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
             
             %ERROR:201: access denied for 203.119.106.26
             %
             % Queries from your IP address have passed the daily limit of controlled objects.
             % Access from your host has been temporarily denied.
             % For more information, see
             % https://docs.db.ripe.net/FAQ#why-did-i-receive-an-error-201-access-denied
             
             % This query was served by the RIPE Database Query Service version 1.122.1 (SHETLAND)