Report for 209554

Name

ISIF-AS - ISIF OU, EE

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.

209554 ISIF-AS - ISIF OU, EE

  Adjacency:     4  Upstream:     2  Downstream:     2
  Upstream Adjacent AS list
    AS49304         SAKURA-AS - SAKURA LINK LIMITED, HK
    AS4743          ISIF-AS-AP - ISIF LIMITED, HK
  Downstream Adjacent AS list
    AS4743          ISIF-AS-AP - ISIF LIMITED, HK
    AS213625        CXLNet - Xuluo Chen, CN

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
31419 AS209554       ORG+TRN Originate:       1536 /21.42  Transit:        512 /23.00 ISIF-AS - ISIF OU, EE

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       %
65323 AS209554      ISIF-AS - ISIF OU, EE                              6      0      0      6      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  31.58.222.0/24       4777 137409 9516 49304 209554   
  31.58.223.0/24       4608 137409 9516 49304 209554   
  45.95.212.0/24       4608 137409 9516 49304 209554   
  151.240.12.0/24      4608 137409 9516 49304 209554   
  151.240.13.0/24      4608 137409 9516 49304 4743 209554   
  194.231.149.0/24     4608 137409 9516 49304 4743 209554   

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

AS209554   6 More Specifics   6 Total Advertisements   ISIF-AS - ISIF OU, EE
    31.58.222.0/24                31.56.0.0/14
    31.58.223.0/24                31.56.0.0/14
    45.95.212.0/24                45.95.212.0/22
    151.240.12.0/24               151.240.0.0/17
    151.240.13.0/24               151.240.0.0/17
    194.231.149.0/24              194.231.0.0/16

Whois Entry

whois: 402584

IANA has recorded AS209554 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS209554\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 'AS208189 - AS214345'
             
             as-block:       AS208189 - AS214345
             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:        2026-02-12T14:40:05Z
             last-modified:  2026-02-12T14:40:05Z
             source:         RIPE
             
             % Information related to 'AS209554'
             
             % Abuse contact for 'AS209554' is 'abuse@isif.net'
             
             aut-num:        AS209554
             as-name:        ISIF-AS
             org:            ORG-ISIF2-RIPE
             sponsoring-org: ORG-SIIL1-RIPE
             abuse-c:        ACRO50705-RIPE
             admin-c:        ACRO50705-RIPE
             tech-c:         ACRO50705-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         ISIF-MNT
             created:        2022-12-27T09:39:07Z
             last-modified:  2025-12-09T09:37:56Z
             source:         RIPE
             
             organisation:   ORG-ISIF2-RIPE
             org-name:       ISIF OU
             country:        EE
             reg-nr:         16622465
             org-type:       OTHER
             address:        Harju maakond, Tallinn, Lasnamäe linnaosa, Sepapaja tn 6, 15551
             abuse-c:        ACRO50705-RIPE
             mnt-ref:        ISIF-MNT
             mnt-ref:        CLOUDIE-MNT
             mnt-ref:        HYEHOST-MNT
             mnt-ref:        NoPKT-MNT
             mnt-by:         ISIF-MNT
             created:        2022-11-26T10:29:56Z
             last-modified:  2026-05-13T06:17:20Z
             source:         RIPE # Filtered
             
             role:           Abuse contact role object
             address:        Harju maakond, Tallinn, Põhja-Tallinna linnaosa, Kalasadama tn 4, 10415
             abuse-mailbox:  abuse@isif.net
             nic-hdl:        ACRO50705-RIPE
             mnt-by:         ISIF-MNT
             created:        2022-11-26T10:22:18Z
             last-modified:  2022-11-26T10:29:56Z
             source:         RIPE # Filtered
             
             % This query was served by the RIPE Database Query Service version 1.122.1 (ABERDEEN)