Report for 51520

Name

RH, RU

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.

51520 RH, RU

  Adjacency:     3  Upstream:     1  Downstream:     2
  Upstream Adjacent AS list
    AS31500         GNM-AS, AG
  Downstream Adjacent AS list
    AS51017         STOLICA, RU
    AS49828         DARNET-AS, RU

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
45400 AS51520        ORG+TRN Originate:        768 /22.42  Transit:       5120 /19.68 RH, RU

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       %
47817 AS51520       RH, RU                                             2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  91.194.2.0/23        4608 7575 6461 31500 51520 51520 51520 51520 51520 51520 51520   
  94.232.251.0/24      4608 7575 6461 31500 51520 51520 51520 51520 51520 51520 51520   

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

AS51520   1 More Specifics   2 Total Advertisements   RH, RU
    94.232.251.0/24               94.232.248.0/22

Whois Entry

whois: 402332

IANA has recorded AS51520 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS51520\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 'AS51357 - AS51817'
             
             as-block:       AS51357 - AS51817
             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:        2025-02-13T13:57:44Z
             last-modified:  2025-02-13T13:57:44Z
             source:         RIPE
             
             % Information related to 'AS51520'
             
             % Abuse contact for 'AS51520' is 'abuse@datalogika.ru'
             
             aut-num:        AS51520
             as-name:        RH
             org:            ORG-DL620-RIPE
             sponsoring-org: ORG-nL175-RIPE
             admin-c:        MB35499-RIPE
             tech-c:         MB35499-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         kl-net-mnt
             created:        2010-09-16T14:13:28Z
             last-modified:  2025-12-24T12:05:52Z
             source:         RIPE # Filtered
             
             organisation:   ORG-DL620-RIPE
             org-name:       "Datalogika" Ltd.
             country:        RU
             org-type:       OTHER
             address:        141700, Russia, Moscowskaya oblast, g. Dolgoprudniy, ul. Jukovskogo, 3
             abuse-c:        AA46047-RIPE
             mnt-ref:        kl-net-mnt
             created:        2025-12-23T07:32:44Z
             last-modified:  2025-12-24T12:05:52Z
             source:         RIPE # Filtered
             mnt-by:         kl-net-mnt
             
             %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 (SHETLAND)