Report for 48853

Name

SEVMASH-AS, 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.

48853 SEVMASH-AS, RU

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS20632         PETERSTAR-AS Saint-Petersburg, RU

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
63463 AS48853        ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  SEVMASH-AS, 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       %
46468 AS48853       SEVMASH-AS, RU                                     1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  193.25.191.0/24      4777 2516 6762 31133 20632 48853   

Whois Entry

whois: 402332

IANA has recorded AS48853 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS48853\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 'AS47870 - AS49384'
             
             as-block:       AS47870 - AS49384
             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:        2025-07-09T08:51:07Z
             last-modified:  2025-07-09T08:51:07Z
             source:         RIPE
             
             % Information related to 'AS48853'
             
             % Abuse contact for 'AS48853' is 'john@sevmash.ru'
             
             aut-num:        AS48853
             as-name:        SEVMASH-AS
             org:            ORG-JPS4-RIPE
             admin-c:        JPS272-RIPE
             tech-c:         JPS272-RIPE
             import:         from AS20632 accept ANY
             import:         from AS12389 accept ANY
             export:         to AS20632 announce AS48853
             export:         to AS12389 announce AS48853
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         IPADDRESS-RU
             sponsoring-org: ORG-IL934-RIPE
             status:         ASSIGNED
             created:        2018-06-28T07:16:07Z
             last-modified:  2026-01-12T16:44:13Z
             source:         RIPE
             
             organisation:   ORG-JPS4-RIPE
             org-name:       JSC PO Sevmash
             country:        RU
             address:        Arkhangelskoe shosse, 58
             address:        164500 Severodvinsk
             address:        Russian Federation
             abuse-c:        JPS272-RIPE
             mnt-ref:        IPADDRESS-RU
             mnt-by:         IPADDRESS-RU
             org-type:       OTHER
             created:        2018-06-21T19:43:41Z
             last-modified:  2026-01-12T16:44:05Z
             source:         RIPE # Filtered
             
             role:           JSC PO Sevmash
             address:        Arkhangelskoe shosse, 58
             address:        164500 Severodvinsk
             address:        Russian Federation
             abuse-mailbox:  john@sevmash.ru
             phone:          +7 8184 504967
             nic-hdl:        JPS272-RIPE
             mnt-by:         IPADDRESS-RU
             created:        2026-01-12T16:43:50Z
             last-modified:  2026-01-12T16:43:50Z
             source:         RIPE # Filtered
             
             % This query was served by the RIPE Database Query Service version 1.121.2 (BUSA)