Report for 51830

Name

C3I-AS - C3i Europe EOOD, BG

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.

51830 C3I-AS, BG

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS9498          BBIL-AP BHARTI Airtel Ltd., IN
    AS8717          A1, BG
    AS4755          TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
50935 AS51830        ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  C3I-AS, BG

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       %
47769 AS51830       C3I-AS, BG                                         2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  103.13.135.0/24      6939 6453 4755 51830 51830   
  212.36.19.0/24       6939 8717 51830        

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

AS51830   1 More Specifics   2 Total Advertisements   C3I-AS, BG
    212.36.19.0/24                212.36.0.0/19

Whois Entry

whois: 402603

IANA has recorded AS51830 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS51830\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 'AS51819 - AS51843'
             
             as-block:       AS51819 - AS51843
             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:        2026-02-02T15:31:00Z
             last-modified:  2026-02-02T15:31:00Z
             source:         RIPE
             
             % Information related to 'AS51830'
             
             % Abuse contact for 'AS51830' is 'lir@a1.bg'
             
             aut-num:        AS51830
             as-name:        C3I-AS
             org:            ORG-CTI3-RIPE
             import:         from AS34224 accept ANY
             export:         to AS34224 announce AS51830
             import:         from AS8717 accept ANY
             export:         to AS8717 announce AS51830
             admin-c:        RR8405-RIPE
             tech-c:         RR8405-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         SPNET-MNT
             created:        2012-05-03T12:46:21Z
             last-modified:  2018-09-04T11:11:42Z
             source:         RIPE
             sponsoring-org: ORG-MN1-RIPE
             
             organisation:   ORG-CTI3-RIPE
             org-name:       C3i Europe EOOD
             country:        BG
             reg-nr:         131448974
             org-type:       OTHER
             address:        Business Park, Mladost 4, bld.7, fl.1
             address:        90 Tsarigradsko shose, Sofia, Bulgaria
             address:        Sofia, Bulgaria
             abuse-c:        AR28790-RIPE
             mnt-ref:        SPNET-MNT
             mnt-by:         SPNET-MNT
             created:        2012-04-11T09:33:33Z
             last-modified:  2026-05-13T06:19:31Z
             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
             % 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)