Report for 28949

Name

TUSNET-AS - Technical University of Sofia, 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.

28949 TUSNET-AS - Technical University of Sofia, BG

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS8717          A1BG - A1 Bulgaria EAD, BG

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11775 AS28949        ORIGIN  Originate:       8192 /19.00  Transit:          0 /0.00  TUSNET-AS - Technical University of Sofia, 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       %
 3259 AS28949       TUSNET-AS - Technical University of Sofia, BG     17     16      0      1     16  94.12%


  Prefix               AS Path                              Aggregation Suggestion
  81.161.240.0/20      4777 2497 3356 8717 28949   
  81.161.240.0/24      4777 2497 3356 8717 28949 - Withdrawn - matching aggregate 81.161.240.0/20 4777 2497 3356 8717 28949
  81.161.241.0/24      4777 2497 3356 8717 28949 - Withdrawn - matching aggregate 81.161.240.0/20 4777 2497 3356 8717 28949
  81.161.242.0/24      4777 2497 3356 8717 28949 - Withdrawn - matching aggregate 81.161.240.0/20 4777 2497 3356 8717 28949
  81.161.243.0/24      4777 2497 3356 8717 28949 - Withdrawn - matching aggregate 81.161.240.0/20 4777 2497 3356 8717 28949
  81.161.244.0/24      4777 2497 3356 8717 28949 - Withdrawn - matching aggregate 81.161.240.0/20 4777 2497 3356 8717 28949
  81.161.245.0/24      4777 2497 3356 8717 28949 - Withdrawn - matching aggregate 81.161.240.0/20 4777 2497 3356 8717 28949
  81.161.246.0/24      4777 2497 3356 8717 28949 - Withdrawn - matching aggregate 81.161.240.0/20 4777 2497 3356 8717 28949
  81.161.247.0/24      4777 2497 3356 8717 28949 - Withdrawn - matching aggregate 81.161.240.0/20 4777 2497 3356 8717 28949
  81.161.248.0/24      4777 2497 3356 8717 28949 - Withdrawn - matching aggregate 81.161.240.0/20 4777 2497 3356 8717 28949
  81.161.249.0/24      4777 2497 3356 8717 28949 - Withdrawn - matching aggregate 81.161.240.0/20 4777 2497 3356 8717 28949
  81.161.250.0/24      4777 2497 3356 8717 28949 - Withdrawn - matching aggregate 81.161.240.0/20 4777 2497 3356 8717 28949
  81.161.251.0/24      4777 2497 3356 8717 28949 - Withdrawn - matching aggregate 81.161.240.0/20 4777 2497 3356 8717 28949
  81.161.252.0/24      4777 2497 3356 8717 28949 - Withdrawn - matching aggregate 81.161.240.0/20 4777 2497 3356 8717 28949
  81.161.253.0/24      4777 2497 3356 8717 28949 - Withdrawn - matching aggregate 81.161.240.0/20 4777 2497 3356 8717 28949
  81.161.254.0/24      4777 2497 3356 8717 28949 - Withdrawn - matching aggregate 81.161.240.0/20 4777 2497 3356 8717 28949
  81.161.255.0/24      4777 2497 3356 8717 28949 - Withdrawn - matching aggregate 81.161.240.0/20 4777 2497 3356 8717 28949

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

AS28949   16 More Specifics   17 Total Advertisements   TUSNET-AS - Technical University of Sofia, BG
    81.161.240.0/24               81.161.240.0/20
    81.161.241.0/24               81.161.240.0/20
    81.161.242.0/24               81.161.240.0/20
    81.161.243.0/24               81.161.240.0/20
    81.161.244.0/24               81.161.240.0/20
    81.161.245.0/24               81.161.240.0/20
    81.161.246.0/24               81.161.240.0/20
    81.161.247.0/24               81.161.240.0/20
    81.161.248.0/24               81.161.240.0/20
    81.161.249.0/24               81.161.240.0/20
    81.161.250.0/24               81.161.240.0/20
    81.161.251.0/24               81.161.240.0/20
    81.161.252.0/24               81.161.240.0/20
    81.161.253.0/24               81.161.240.0/20
    81.161.254.0/24               81.161.240.0/20
    81.161.255.0/24               81.161.240.0/20

Whois Entry

whois: 402599

IANA has recorded AS28949 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28949\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
             
             %ERROR:201: access denied for 203.119.106.26
             %
             % 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 1.122.1 (ABERDEEN)