Report for 49091

Name

ASTELGAROR, BY

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.

49091 ASTELGAROR, BY

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS60330         BCTBY-AS, BY

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
30480 AS49091        ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  ASTELGAROR, BY

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       %
22923 AS49091       ASTELGAROR, BY                                     6      2      1      5      1  16.67%


  Prefix               AS Path                              Aggregation Suggestion
  178.172.150.0/24     4777 2497 12389 60280 60330 49091   
  178.172.253.0/24     4777 2497 12389 60280 60330 49091 49091 49091   
  185.70.14.0/23       4777 2497 12389 60280 60330 49091 + Announce - aggregate of 185.70.14.0/24 (4777 2497 12389 60280 60330 49091) and 185.70.15.0/24 (4777 2497 12389 60280 60330 49091)
  185.70.14.0/24       4777 2497 12389 60280 60330 49091 - Withdrawn - aggregated with 185.70.15.0/24 (4777 2497 12389 60280 60330 49091)
  185.70.15.0/24       4777 2497 12389 60280 60330 49091 - Withdrawn - aggregated with 185.70.14.0/24 (4777 2497 12389 60280 60330 49091)
  217.21.38.0/24       4777 6939 12389 60280 60330 49091 49091 49091   
  217.21.39.0/24       4777 2497 12389 60280 60330 49091 49091 49091   

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

AS49091   6 More Specifics   6 Total Advertisements   ASTELGAROR, BY
    178.172.150.0/24              178.172.128.0/17
    178.172.253.0/24              178.172.128.0/17
    185.70.14.0/24                185.70.12.0/22
    185.70.15.0/24                185.70.12.0/22
    217.21.38.0/24                217.21.32.0/20
    217.21.39.0/24                217.21.32.0/20

Whois Entry

whois: 402332

IANA has recorded AS49091 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS49091\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             %ERROR:101: no entries found
             %
             % No entries found in source APNIC,JPNIC,KRNIC,TWNIC,IDNIC,IRINN-GRS.
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)