Report for 2578

Name

AS2578, EU

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.

2578 AS2578, EU

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS35661         VIRTUASYS-EU Lift weight. Push bytes. Never drop. Repeat., FR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
34915 AS2578         ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  AS2578, EU

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       %
31115 AS2578        AS2578, EU                                         4      0      0      4      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  131.222.129.0/24     4777 2516 3257 35661 2578   
  138.124.179.0/24     4777 2516 3257 35661 2578   
  145.249.108.0/24     4777 2516 3257 35661 2578   
  153.56.137.0/24      4777 2516 3257 35661 2578   

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

AS2578   1 More Specifics   4 Total Advertisements   AS2578, EU
    145.249.108.0/24              145.249.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS2578 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS2578\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 'AS2578 - AS2578'
             
             as-block:       AS2578 - AS2578
             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:        2018-11-22T15:27:17Z
             last-modified:  2018-11-22T15:27:17Z
             source:         RIPE
             
             % Information related to 'AS2578'
             
             % No abuse contact registered for AS2578
             
             aut-num:        AS2578
             as-name:        AS2578
             import:         FROM AS35661 accept ANY
             export:         TO AS35661 announce AS2578
             tech-c:         AG13896-RIPE
             admin-c:        AG13896-RIPE
             status:         LEGACY
             mnt-by:         DALLAS-MNT
             created:        2002-09-13T11:35:45Z
             last-modified:  2026-03-19T09:13:38Z
             source:         RIPE
             
             %ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
             %
             % 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 1.121.2 (DEXTER)