Report for 204995

Name

RTB-HOUSE-AMS, CY

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.

204995 RTB-HOUSE-AMS, CY

  Adjacency:     2  Upstream:     1  Downstream:     1
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
  Downstream Adjacent AS list
    AS206502        RTB-HOUSE-WAW, CY

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
33685 AS204995       ORG+TRN Originate:       1280 /21.68  Transit:        256 /24.00 RTB-HOUSE-AMS, CY

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       %
13883 AS204995      RTB-HOUSE-AMS, CY                                  5      4      1      2      3  60.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.13.220.0/24       4777 2497 3356 204995   
  185.184.8.0/22       4777 2497 3356 204995 + Announce - aggregate of 185.184.8.0/23 (4777 2497 3356 204995) and 185.184.10.0/23 (4777 2497 3356 204995)
  185.184.8.0/24       4777 2497 3356 204995 - Withdrawn - aggregated with 185.184.9.0/24 (4777 2497 3356 204995)
  185.184.9.0/24       4777 2497 3356 204995 - Withdrawn - aggregated with 185.184.8.0/24 (4777 2497 3356 204995)
  185.184.10.0/24      4777 2497 3356 204995 - Withdrawn - aggregated with 185.184.11.0/24 (4777 2497 3356 204995)
  185.184.11.0/24      4777 2497 3356 204995 - Withdrawn - aggregated with 185.184.10.0/24 (4777 2497 3356 204995)

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

AS204995   5 More Specifics   5 Total Advertisements   RTB-HOUSE-AMS, CY
    45.13.220.0/24                45.13.220.0/22
    185.184.8.0/24                185.184.8.0/22
    185.184.9.0/24                185.184.8.0/22
    185.184.10.0/24               185.184.8.0/22
    185.184.11.0/24               185.184.8.0/22

Whois Entry

whois: 402332

IANA has recorded AS204995 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS204995\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 'AS204995'
             
             % Abuse contact for 'AS204995' is 'abuse@rtbhouse.com'
             
             aut-num:        AS204995
             as-name:        RTB-HOUSE-AMS
             org:            ORG-RMAT1-RIPE
             admin-c:        RHA27-RIPE
             tech-c:         RHA20-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         mnt-cy-rtbmarketing-1
             created:        2017-11-23T10:11:40Z
             last-modified:  2024-03-25T06:16:51Z
             source:         RIPE
             
             organisation:   ORG-RMAT1-RIPE
             org-name:       RTB Marketing and Tech Services Ltd
             country:        CY
             org-type:       LIR
             address:        Kyriakou Matsi 18, 2nd floor
             address:        2408
             address:        Egkomi
             address:        CYPRUS
             phone:          +357 22041881
             reg-nr:         ?? 387551
             admin-c:        AC37839-RIPE
             tech-c:         RHA20-RIPE
             abuse-c:        AR51938-RIPE
             mnt-ref:        mnt-cy-rtbmarketing-1
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         mnt-cy-rtbmarketing-1
             created:        2019-04-08T07:33:21Z
             last-modified:  2026-04-29T05:39:20Z
             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 (ABERDEEN)