Report for 49940

Name

FIRABCN-AS, 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.

49940 FIRABCN-AS, ES

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS210321        OPKM0, ES
    AS8220          COLT COLT Technology Services Group Limited, GB
    AS702           UUNET - Verizon Business, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
18666 AS49940        ORIGIN  Originate:       3584 /20.19  Transit:          0 /0.00  FIRABCN-AS, 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       %
 6553 AS49940       FIRABCN-AS, ES                                    13      9      2      6      7  53.85%


  Prefix               AS Path                              Aggregation Suggestion
  37.34.64.0/22        4777 2497 8220 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 + Announce - aggregate of 37.34.64.0/23 (4777 2497 8220 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940) and 37.34.66.0/23 (4777 2497 8220 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940)
  37.34.64.0/24        4777 2497 8220 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 - Withdrawn - aggregated with 37.34.65.0/24 (4777 2497 8220 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940)
  37.34.65.0/24        4777 2497 8220 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 - Withdrawn - aggregated with 37.34.64.0/24 (4777 2497 8220 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940)
  37.34.66.0/24        4777 2497 8220 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 - Withdrawn - aggregated with 37.34.67.0/24 (4777 2497 8220 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940)
  37.34.67.0/24        4777 2497 8220 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 - Withdrawn - aggregated with 37.34.66.0/24 (4777 2497 8220 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940)
  37.34.68.0/24        4777 2497 8220 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940   
  37.34.69.0/24        4777 2497 3257 210321 49940   
  37.34.70.0/23        4777 2497 8220 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940   
  37.34.70.0/24        4777 2497 8220 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 - Withdrawn - matching aggregate 37.34.70.0/23 4777 2497 8220 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940
  37.34.71.0/24        4777 2516 1299 702 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940   
  95.215.120.0/22      4777 2497 8220 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 + Announce - aggregate of 95.215.120.0/23 (4777 2497 8220 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940) and 95.215.122.0/23 (4777 2497 8220 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940)
  95.215.120.0/24      4777 2497 8220 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 - Withdrawn - aggregated with 95.215.121.0/24 (4777 2497 8220 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940)
  95.215.121.0/24      4777 2497 8220 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 - Withdrawn - aggregated with 95.215.120.0/24 (4777 2497 8220 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940)
  95.215.122.0/24      4777 2497 8220 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 - Withdrawn - aggregated with 95.215.123.0/24 (4777 2497 8220 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940)
  95.215.123.0/24      4777 2497 8220 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 - Withdrawn - aggregated with 95.215.122.0/24 (4777 2497 8220 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940 49940)

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

AS49940   13 More Specifics   13 Total Advertisements   FIRABCN-AS, ES
    37.34.64.0/24                 37.34.64.0/21
    37.34.65.0/24                 37.34.64.0/21
    37.34.66.0/24                 37.34.64.0/21
    37.34.67.0/24                 37.34.64.0/21
    37.34.68.0/24                 37.34.64.0/21
    37.34.69.0/24                 37.34.64.0/21
    37.34.70.0/23                 37.34.64.0/21
    37.34.70.0/24                 37.34.64.0/21
    37.34.71.0/24                 37.34.64.0/21
    95.215.120.0/24               95.215.120.0/22
    95.215.121.0/24               95.215.120.0/22
    95.215.122.0/24               95.215.120.0/22
    95.215.123.0/24               95.215.120.0/22

Whois Entry

whois: 402332

IANA has recorded AS49940 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS49940\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 'AS49868 - AS50048'
             
             as-block:       AS49868 - AS50048
             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:        2026-02-24T07:14:53Z
             last-modified:  2026-02-24T07:14:53Z
             source:         RIPE
             
             % Information related to 'AS49940'
             
             % Abuse contact for 'AS49940' is 'abuse.internet@firabarcelona.com'
             
             aut-num:        AS49940
             as-name:        FIRABCN-AS
             org:            ORG-FIDB2-RIPE
             import:         from AS8220 action pref=100; accept ANY
             export:         to AS8220 announce AS49940
             admin-c:        AR14916-RIPE
             import:         from AS702 action pref=100; accept ANY
             export:         to AS702 announce AS49940
             tech-c:         AR14916-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         MNT-FIRABCN
             created:        2009-10-14T15:06:16Z
             last-modified:  2022-09-09T10:15:19Z
             source:         RIPE
             
             organisation:   ORG-FIDB2-RIPE
             org-name:       FERIA INTERNACIONAL DE BARCELONA
             country:        ES
             org-type:       LIR
             address:        Av. Maria Cristina s/n
             address:        08004
             address:        BARCELONA
             address:        SPAIN
             phone:          +34932332803
             fax-no:         +34932332128
             reg-nr:         Not Applicable
             abuse-c:        AR14916-RIPE
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-ref:        MNT-FIRABCN
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         MNT-FIRABCN
             created:        2012-01-05T14:41:59Z
             last-modified:  2026-04-29T05:25:33Z
             source:         RIPE # Filtered
             
             role:           Abuse-C Role
             nic-hdl:        AR14916-RIPE
             abuse-mailbox:  abuse.internet@firabarcelona.com
             mnt-by:         MNT-FIRABCN
             address:        FERIA INTERNACIONAL DE BARCELONA
             address:        Av. Maria Cristina s/n
             address:        08004 BARCELONA
             address:        ES
             created:        2013-12-18T14:30:19Z
             last-modified:  2019-03-18T12:15:41Z
             source:         RIPE # Filtered
             
             % This query was served by the RIPE Database Query Service version 1.122 (DEXTER)