Report for 205620

Name

UNICOM-AS - Unicom-Telecom d.o.o., RS

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.

205620 UNICOM-AS, RS

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS6939          HURRICANE, US
    AS31042         SERBIA-BROADBAND-AS Serbia BroadBand-Srpske Kablovske mreze d.o.o., RS
    AS8400          TELEKOM-AS, RS
    AS13004         SOX, RS

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
15423 AS205620       ORIGIN  Originate:       5120 /19.68  Transit:          0 /0.00  UNICOM-AS, RS

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       %
11247 AS205620      UNICOM-AS, RS                                     12      6      2      8      4  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  185.211.64.0/22      6939 13004 205620      
  185.211.64.0/22      6939 205620          + Announce - aggregate of 185.211.64.0/23 (6939 205620) and 185.211.66.0/23 (6939 205620)
  185.211.64.0/23      6939 205620          - Withdrawn - aggregated with 185.211.66.0/23 (6939 205620)
  185.211.64.0/24      3303 8400 205620       
  185.211.65.0/24      37100 31042 205620 205620 205620 205620 205620 205620   
  185.211.66.0/23      6939 205620          - Withdrawn - aggregated with 185.211.64.0/23 (6939 205620)
  185.211.66.0/24      37100 31042 205620 205620 205620 205620 205620 205620   
  185.211.67.0/24      2914 3223 13004 205620   
  193.27.24.0/22       2914 13004 205620      
  193.27.24.0/22       37100 31042 205620 205620 205620 205620 205620 205620 + Announce - aggregate of 193.27.24.0/23 (37100 31042 205620 205620 205620 205620 205620 205620) and 193.27.26.0/23 (37100 31042 205620 205620 205620 205620 205620 205620)
  193.27.24.0/24       37100 31042 205620 205620 205620 205620 205620 205620 - Withdrawn - aggregated with 193.27.25.0/24 (37100 31042 205620 205620 205620 205620 205620 205620)
  193.27.25.0/24       37100 31042 205620 205620 205620 205620 205620 205620 - Withdrawn - aggregated with 193.27.24.0/24 (37100 31042 205620 205620 205620 205620 205620 205620)
  193.27.26.0/24       37100 31042 205620 205620 205620 205620 205620 205620 - Withdrawn - aggregated with 193.27.27.0/24 (37100 31042 205620 205620 205620 205620 205620 205620)
  193.27.27.0/24       37100 31042 205620 205620 205620 205620 205620 205620 - Withdrawn - aggregated with 193.27.26.0/24 (37100 31042 205620 205620 205620 205620 205620 205620)

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

AS205620   7 More Specifics   7 Total Advertisements   UNICOM-AS, RS
    185.211.64.0/24               185.211.64.0/22
    185.211.65.0/24               185.211.64.0/22
    185.211.66.0/24               185.211.64.0/22
    185.211.67.0/24               185.211.64.0/22
    193.27.24.0/24                193.27.24.0/22
    193.27.25.0/24                193.27.24.0/22
    193.27.27.0/24                193.27.24.0/22
    185.211.64.0/23               185.211.64.0/22
    185.211.66.0/23               185.211.64.0/22
    193.27.26.0/24                193.27.24.0/22

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 185.211.64.0/22             Withdrawn
    - 185.211.64.0/23             Withdrawn
    - 185.211.66.0/23             Withdrawn
    - 193.27.24.0/22              Withdrawn
    - 193.27.26.0/24              Withdrawn

Whois Entry

whois: 402603

IANA has recorded AS205620 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS205620\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 'AS203940 - AS205662'
             
             as-block:       AS203940 - AS205662
             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:        2026-03-05T15:29:31Z
             last-modified:  2026-03-05T15:29:31Z
             source:         RIPE
             
             % Information related to 'AS205620'
             
             % Abuse contact for 'AS205620' is 'abuse@unicom.systems'
             
             aut-num:        AS205620
             as-name:        UNICOM-AS
             org:            ORG-UD43-RIPE
             import:         from AS8400 accept ANY
             export:         to AS8400 announce AS-UNICOM
             import:         from AS13004 accept ANY
             export:         to AS13004 announce AS-UNICOM
             import:         from AS31042 accept ANY
             export:         to AS31042 announce AS-UNICOM
             mp-import:      afi ipv6.unicast from AS13004 accept ANY
             mp-export:      afi ipv6.unicast to AS13004 announce AS-UNICOM
             admin-c:        WILE-RIPE
             tech-c:         HYP-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         UNICOM-SYSTEMS-MNT
             created:        2017-07-10T14:00:30Z
             last-modified:  2021-11-18T13:05:16Z
             source:         RIPE
             
             organisation:   ORG-UD43-RIPE
             org-name:       Unicom-Telecom d.o.o.
             country:        RS
             reg-nr:         21056146
             org-type:       LIR
             address:        Samarska ulica 1
             address:        11077
             address:        Belgrade
             address:        SERBIA
             phone:          +381117357150
             admin-c:        WILE-RIPE
             tech-c:         HYP-RIPE
             abuse-c:        USAB
             mnt-ref:        UNICOM-SYSTEMS-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         UNICOM-SYSTEMS-MNT
             created:        2017-06-30T11:04:28Z
             last-modified:  2026-05-13T07:17:42Z
             source:         RIPE # Filtered
             
             %ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
             %
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             % Access from your host has been temporarily denied.
             % For more information, see
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             % This query was served by the RIPE Database Query Service version 1.122.1 (SHETLAND)