Report for 47981

Name

IUMS-AS, IR

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.

47981 IUMS-AS, IR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS6736          IRANET-IPM Institute for Research in Fundamental Sciences IPM, IR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
25039 AS47981        ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  IUMS-AS, IR

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       %
45288 AS47981       IUMS-AS, IR                                        1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  194.225.184.0/21     4777 2497 2914 39533 6736 47981   

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

AS47981   1 More Specifics   1 Total Advertisements   IUMS-AS, IR
    194.225.184.0/21              194.225.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS47981 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS47981\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)