AS Report

Report for 41743

Name

ASOPTIMASET, RU

AS Adjacency Report

41743 ASOPTIMASET, RU

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS12389         ROSTELECOM-AS PJSC Rostelecom. Technical Team, RU
    AS20485         TRANSTELECOM Moscow, Russia, RU
    AS9002          RETN-AS, GB
    AS31133         MF-MGSM-AS PJSC MegaFon, RU

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
15169 AS41743        ORIGIN  Originate:       5120 /19.68  Transit:          0 /0.00  ASOPTIMASET, RU

Aggregation Suggestions

Filter: Aggregates, Specifics

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
16863 AS41743       ASOPTIMASET, RU                                    8      4      2      6      2  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  176.115.136.0/21     4777 2497 20485 41743 41743 41743 41743   
  176.115.136.0/23     4777 2497 12389 41743 + Announce - aggregate of 176.115.136.0/24 (4777 2497 12389 41743) and 176.115.137.0/24 (4777 2497 12389 41743)
  176.115.136.0/24     4777 2497 12389 41743 - Withdrawn - aggregated with 176.115.137.0/24 (4777 2497 12389 41743)
  176.115.137.0/24     4777 2497 12389 41743 - Withdrawn - aggregated with 176.115.136.0/24 (4777 2497 12389 41743)
  176.115.138.0/24     4608 1221 4637 9002 41743   
  176.115.139.0/24     4777 2497 12389 41743   
  176.115.140.0/22     4777 2497 12389 41743 + Announce - aggregate of 176.115.140.0/23 (4777 2497 12389 41743) and 176.115.142.0/23 (4777 2497 12389 41743)
  176.115.140.0/23     4777 2497 12389 41743 - Withdrawn - aggregated with 176.115.142.0/23 (4777 2497 12389 41743)
  176.115.142.0/23     4777 2497 12389 41743 - Withdrawn - aggregated with 176.115.140.0/23 (4777 2497 12389 41743)
  193.187.156.0/22     4777 2516 6762 31133 41743

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

AS41743   6 More Specifics   8 Total Advertisements   ASOPTIMASET, RU
    176.115.136.0/24              176.115.136.0/21
    176.115.137.0/24              176.115.136.0/21
    176.115.138.0/24              176.115.136.0/21
    176.115.139.0/24              176.115.136.0/21
    176.115.140.0/23              176.115.136.0/21
    176.115.142.0/23              176.115.136.0/21

Whois Entry

whois: 402332

IANA has recorded AS41743 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS41743\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 'AS40960 - AS42171'
             
             as-block:       AS40960 - AS42171
             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:        2024-07-22T14:14:32Z
             last-modified:  2024-07-22T14:14:32Z
             source:         RIPE
             
             % Information related to 'AS41743'
             
             % Abuse contact for 'AS41743' is 'alexnvis@gmail.com'
             
             aut-num:        AS41743
             as-name:        ASOPTIMASET
             org:            ORG-OPTI4-RIPE
             import:         from AS31133 action pref=120; accept ANY
             export:         to AS31133 announce AS-optimanet
             import:         from AS52041 action pref=120; accept ANY
             export:         to AS52041 announce AS-optimanet
             import:         from AS20485 action pref=120; accept ANY
             export:         to AS20485 announce AS-optimanet
             import:         from AS9002 action pref=120; accept ANY
             export:         to AS9002 announce AS-optimanet
             import:         from AS12389 action pref=120; accept ANY
             export:         to AS12389 announce AS-optimanet
             import:         from AS8631 action pref=120; accept ANY
             export:         to AS8631 announce AS-optimanet
             admin-c:        GS12724-RIPE
             tech-c:         GS12724-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         OPTIMASET-MNT
             created:        2012-05-08T07:36:51Z
             last-modified:  2026-02-24T18:01:13Z
             source:         RIPE
             sponsoring-org: ORG-Vs35-RIPE
             
             organisation:   ORG-OPTI4-RIPE
             org-name:       OPTIMASET Ltd.
             country:        RU
             org-type:       OTHER
             address:        368830, Russia, Dagestan, Kizlyar, D.Bednogo 23-2
             abuse-c:        AR30466-RIPE
             mnt-ref:        OPTIMASET-MNT
             mnt-by:         OPTIMASET-MNT
             created:        2012-04-20T15:06:58Z
             last-modified:  2022-12-01T16:41:23Z
             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 1.121.2 (BUSA)

as-report v4.4 (gih) 24/02/14