Report for 48312

Name

Alrosa-AS - PJSC ALROSA, 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.

48312 Alrosa-AS - PJSC ALROSA, RU

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS8359          MTS - MTS PJSC, RU
    AS21487         SAKHATELECOM-AS - PJSC Rostelecom, RU
    AS12389         ROSTELECOM-AS - PJSC Rostelecom, RU

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
23364 AS48312        ORIGIN  Originate:       2304 /20.83  Transit:          0 /0.00  Alrosa-AS - PJSC ALROSA, 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       %
10384 AS48312       Alrosa-AS - PJSC ALROSA, RU                        7      4      0      3      4  57.14%


  Prefix               AS Path                              Aggregation Suggestion
  91.202.234.0/23      4777 6939 12389 21487 48312   
  91.202.234.0/24      4777 6939 12389 21487 48312 - Withdrawn - matching aggregate 91.202.234.0/23 4777 6939 12389 21487 48312
  91.202.235.0/24      4777 6939 12389 21487 48312 - Withdrawn - matching aggregate 91.202.234.0/23 4777 6939 12389 21487 48312
  91.207.140.0/23      4777 2497 8359 48312   
  91.207.140.0/24      4777 2497 8359 48312 - Withdrawn - matching aggregate 91.207.140.0/23 4777 2497 8359 48312
  91.207.141.0/24      4777 2497 8359 48312 - Withdrawn - matching aggregate 91.207.140.0/23 4777 2497 8359 48312
  194.26.116.0/24      4777 6939 12389 48312   

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

AS48312   4 More Specifics   7 Total Advertisements   Alrosa-AS - PJSC ALROSA, RU
    91.202.234.0/24               91.202.234.0/23
    91.202.235.0/24               91.202.234.0/23
    91.207.140.0/24               91.207.140.0/23
    91.207.141.0/24               91.207.140.0/23

Whois Entry

whois: 402603

IANA has recorded AS48312 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS48312\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 'AS48312'
             
             % Abuse contact for 'AS48312' is 'itmos@alrosa.ru'
             
             aut-num:        AS48312
             as-name:        Alrosa-AS
             org:            ORG-PA1392-RIPE
             import:         from AS2854 accept ANY
             import:         from AS6731 accept ANY
             import:         from AS31195 accept ANY
             import:         from AS21487 accept ANY
             export:         to AS2854 announce AS48312
             export:         to AS6731 announce AS48312
             export:         to AS31195 announce AS48312
             export:         to AS21487 announce AS48312
             admin-c:        RAIF-RIPE
             tech-c:         RAIF-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         Alrosa-MNT
             created:        2008-11-10T14:30:31Z
             last-modified:  2021-10-28T07:43:01Z
             source:         RIPE
             
             organisation:   ORG-PA1392-RIPE
             org-name:       PJSC ALROSA
             country:        RU
             reg-nr:         1021400967092
             org-type:       LIR
             address:        Ozerkovskaya nab., 24
             address:        115184
             address:        Moscow
             address:        RUSSIAN FEDERATION
             phone:          +7 (495) 620-92-50
             admin-c:        PA10689-RIPE
             tech-c:         PA10689-RIPE
             abuse-c:        AR63592-RIPE
             mnt-ref:        Alrosa-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         Alrosa-MNT
             created:        2021-07-09T07:21:51Z
             last-modified:  2026-05-13T07:28:51Z
             source:         RIPE # Filtered
             
             %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 1.122.1 (SHETLAND)