Report for 35503

Name

BG-SCHOOL-AS, 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.

35503 BG-SCHOOL-AS, BG

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS8262          EVOLINK-AS, BG

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
44899 AS35503        ORIGIN  Originate:        768 /22.42  Transit:          0 /0.00  BG-SCHOOL-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       %
22098 AS35503       BG-SCHOOL-AS, BG                                   3      2      1      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  89.252.196.0/24      4777 2497 2914 9002 8262 35503 35503 35503 35503 35503   
  193.192.56.0/23      4777 2497 2914 9002 8262 35503 35503 + Announce - aggregate of 193.192.56.0/24 (4777 2497 2914 9002 8262 35503 35503) and 193.192.57.0/24 (4777 2497 2914 9002 8262 35503 35503)
  193.192.56.0/24      4777 2497 2914 9002 8262 35503 35503 - Withdrawn - aggregated with 193.192.57.0/24 (4777 2497 2914 9002 8262 35503 35503)
  193.192.57.0/24      4777 2497 2914 9002 8262 35503 35503 - Withdrawn - aggregated with 193.192.56.0/24 (4777 2497 2914 9002 8262 35503 35503)

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

AS35503   3 More Specifics   3 Total Advertisements   BG-SCHOOL-AS, BG
    89.252.196.0/24               89.252.192.0/18
    193.192.56.0/24               193.192.56.0/23
    193.192.57.0/24               193.192.56.0/23

Whois Entry

whois: 402332

IANA has recorded AS35503 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS35503\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 'AS35252 - AS35618'
             
             as-block:       AS35252 - AS35618
             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:        2024-05-01T14:06:15Z
             last-modified:  2024-05-01T14:06:15Z
             source:         RIPE
             
             % Information related to 'AS35503'
             
             % Abuse contact for 'AS35503' is 'philip.ivanov@mon.bg'
             
             aut-num:        AS35503
             as-name:        BG-SCHOOL-AS
             org:            ORG-NOM1-RIPE
             import:         from AS8866 action pref=100; accept ANY
             import:         from AS6802 action pref=200; accept ANY
             export:         to AS8866 announce AS35503
             export:         to AS6802 announce AS35503
             default:        to AS8866 action pref=100; networks ANY
             admin-c:        FI570-RIPE
             admin-c:        LNAC1-RIPE
             tech-c:         FI570-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         NOM-MNT
             created:        2005-08-23T09:51:35Z
             last-modified:  2020-06-04T12:31:49Z
             source:         RIPE
             sponsoring-org: ORG-NAL1-RIPE
             
             organisation:   ORG-NOM1-RIPE
             org-name:       Ministry of Education Youth and Science
             country:        BG
             org-type:       OTHER
             address:        bul Knjaz Dondukov 2A
             address:        Sofia, Bulgaria
             reg-nr:         Not Applicable
             abuse-c:        AR20503-RIPE
             admin-c:        PI2029-RIPE
             tech-c:         LNTC1-RIPE
             mnt-by:         NOM-MNT
             mnt-ref:        NOM-MNT
             created:        2011-10-11T09:08:37Z
             last-modified:  2026-04-29T06:16:47Z
             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 (DEXTER)