Report for 42546

Name

UOS - UKRANIAN OPTICAL SYSTEMS AND TECHNOLOGIES LLC, UA

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 AS6447) 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.

42546 UOS, UA

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS28917         FIORD-AS IP-transit operator in Europe, LT
    AS57455         FILANCO-LTD-UA Filanco LTD, UA
    AS48648         KYIVLINK, UA

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
22541 AS42546        ORIGIN  Originate:       2560 /20.68  Transit:          0 /0.00  UOS, UA

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       %
43701 AS42546       UOS, UA                                            2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  178.214.192.0/21     37100 28917 42546      
  194.150.232.0/23     37100 28917 42546      

Whois Entry

whois: 402590

IANA has recorded AS42546 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS42546\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 'AS42383 - AS42959'
             
             as-block:       AS42383 - AS42959
             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:        2021-08-19T06:50:17Z
             last-modified:  2021-08-19T06:50:17Z
             source:         RIPE
             
             % Information related to 'AS42546'
             
             % Abuse contact for 'AS42546' is 'abuse@uos.net.ua'
             
             aut-num:        AS42546
             as-name:        UOS
             org:            ORG-UOSA4-RIPE
             remarks:        --------- Upstreams -------
             export:         to AS57455 announce AS-UOS
             import:         from AS57455 action pref=120; accept {0.0.0.0/0}
             export:         to AS48648 announce AS-UOS
             import:         from AS48648 action pref=120; accept {0.0.0.0/0}
             remarks:        ---------- Peers ----------
             export:         to AS15645 announce AS-UOS-IX
             import:         from AS15645 action pref=200; accept AS-UAIX
             export:         to AS59613 announce AS-UOS-IX
             import:         from AS59613 action pref=200; accept AS-UBNIX
             admin-c:        UOSL-RIPE
             tech-c:         DK9137-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         UOS-MNT
             created:        2007-03-09T07:03:05Z
             last-modified:  2025-09-23T08:58:02Z
             source:         RIPE
             sponsoring-org: ORG-KL211-RIPE
             
             organisation:   ORG-UOSA4-RIPE
             org-name:       UKRANIAN OPTICAL SYSTEMS AND TECHNOLOGIES LLC
             country:        UA
             reg-nr:         43457309
             org-type:       OTHER
             address:        Novopyrogivska str., 50
             address:        03045, Kyiv, Ukraine
             phone:          +380442810606
             admin-c:        UOSL-RIPE
             tech-c:         UOSL-RIPE
             tech-c:         DK9137-RIPE
             abuse-c:        AR29411-RIPE
             mnt-ref:        UOS-MNT
             mnt-by:         K-Link-MNT
             mnt-by:         UOS-MNT
             created:        2020-10-29T17:20:34Z
             last-modified:  2026-05-13T05:17:14Z
             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 (ABERDEEN)