Report for 20657

Name

ATLANTIS Sofia, Bulgaria, 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 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.

20657 ATLANTIS Sofia, Bulgaria, BG

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS6939          HURRICANE - Hurricane Electric LLC, US
    AS6762          SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
15049 AS20657        ORIGIN  Originate:       5120 /19.68  Transit:          0 /0.00  ATLANTIS Sofia, Bulgaria, 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       %
10026 AS20657       ATLANTIS Sofia, Bulgaria, BG                      11      6      2      7      4  36.36%


  Prefix               AS Path                              Aggregation Suggestion
  88.80.131.0/24       4777 2516 6762 20657 20657 20657   
  88.80.132.0/23       4777 2516 6762 20657 20657 20657 + Announce - aggregate of 88.80.132.0/24 (4777 2516 6762 20657 20657 20657) and 88.80.133.0/24 (4777 2516 6762 20657 20657 20657)
  88.80.132.0/24       4777 2516 6762 20657 20657 20657 - Withdrawn - aggregated with 88.80.133.0/24 (4777 2516 6762 20657 20657 20657)
  88.80.133.0/24       4777 2516 6762 20657 20657 20657 - Withdrawn - aggregated with 88.80.132.0/24 (4777 2516 6762 20657 20657 20657)
  88.80.152.0/21       4777 2516 6762 20657 20657 20657   
  193.108.24.0/24      4777 2516 6762 20657 20657 20657   
  194.79.12.0/23       4777 2516 6762 20657 20657 20657   
  194.79.12.0/23       4608 4826 6939 20657 20657 + Announce - aggregate of 194.79.12.0/24 (4608 4826 6939 20657 20657) and 194.79.13.0/24 (4608 4826 6939 20657 20657)
  194.79.12.0/24       4608 4826 6939 20657 20657 - Withdrawn - aggregated with 194.79.13.0/24 (4608 4826 6939 20657 20657)
  194.79.13.0/24       4608 4826 6939 20657 20657 - Withdrawn - aggregated with 194.79.12.0/24 (4608 4826 6939 20657 20657)
  195.68.214.0/23      4777 2516 6762 20657 20657 20657   
  195.68.214.0/24      4777 2516 6762 20657 20657 20657 - Withdrawn - matching aggregate 195.68.214.0/23 4777 2516 6762 20657 20657 20657
  195.68.215.0/24      4777 2516 6762 20657 20657 20657 - Withdrawn - matching aggregate 195.68.214.0/23 4777 2516 6762 20657 20657 20657

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

AS20657   8 More Specifics   11 Total Advertisements   ATLANTIS Sofia, Bulgaria, BG
    88.80.131.0/24                88.80.128.0/20
    88.80.132.0/24                88.80.128.0/20
    88.80.133.0/24                88.80.128.0/20
    194.79.12.0/23                194.79.12.0/22
    194.79.12.0/24                194.79.12.0/22
    194.79.13.0/24                194.79.12.0/22
    195.68.214.0/24               195.68.214.0/23
    195.68.215.0/24               195.68.214.0/23

Whois Entry

whois: 402332

IANA has recorded AS20657 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS20657\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 'AS20485 - AS20857'
             
             as-block:       AS20485 - AS20857
             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:        2018-11-22T15:27:27Z
             last-modified:  2018-11-22T15:27:27Z
             source:         RIPE
             
             % Information related to 'AS20657'
             
             % Abuse contact for 'AS20657' is 'support@atlantis.bg'
             
             aut-num:        AS20657
             as-name:        ATLANTIS
             descr:          Sofia, Bulgaria
             import:         from AS47453 action pref=100; accept ANY
             import:         from AS8928 action pref=100; accept ANY
             import:         from AS29582 action pref=100; accept ANY
             import:         from AS34224 action pref=100; accept ANY
             import:         from AS59900 action pref=100; accept ANY
             import:         from AS6762 action pref=100; accept ANY
             export:         to AS47453 announce AS-ATL
             export:         to AS8928 announce AS-ATL
             export:         to AS29582 announce AS-ATL
             export:         to AS34224 announce AS-ATL
             export:         to AS59900 announce AS-ATL
             export:         to AS6762 announce AS-ATL
             import:         from AS43063 action pref=100; accept AS43063
             import:         from AS201114 action pref=100; accept AS201114
             import:         from AS47226 action pref=100; accept AS47226
             import:         from AS35011 action pref=100; accept AS35011
             import:         from AS47453 action pref=100; accept AS47453
             default:        to AS8928 action pref=100; networks ANY
             default:        to AS29582 action pref=100; networks ANY
             org:            ORG-ABL4-RIPE
             admin-c:        KF4374-RIPE
             tech-c:         KF4374-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         ATLANTIS-GROUP-MNT
             created:        1970-01-01T00:00:00Z
             last-modified:  2024-02-19T09:00:57Z
             source:         RIPE
             
             organisation:   ORG-ABL4-RIPE
             org-name:       ATLANTIS BG Ltd.
             country:        BG
             org-type:       LIR
             address:        Mladost 1, bl. 54 vh.2, floor 7, ap.3AT.
             address:        1784
             address:        Sofia
             address:        BULGARIA
             phone:          +35929748855
             fax-no:         +35929748859
             abuse-c:        AR14208-RIPE
             admin-c:        KF4374-RIPE
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-ref:        MNT-ATLANTISBG
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         MNT-ATLANTISBG
             created:        2005-11-24T06:12:23Z
             last-modified:  2020-12-16T13:42:41Z
             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 1.121.2 (SHETLAND)