Report for 57986

Name

Sigma - Sigma IT Infrastructures Development Co. (Ltd.), 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.

57986 Sigma - Sigma IT Infrastructures Development Co. (Ltd.), IR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS39074         IR-SEPANTA - Sepanta Communication Development Co. Ltd, IR
    AS58224         TCI - Iran Telecommunication Company PJS, IR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
33150 AS57986        ORIGIN  Originate:       1280 /21.68  Transit:          0 /0.00  Sigma - Sigma IT Infrastructures Development Co. (Ltd.), 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       %
23713 AS57986       Sigma - Sigma IT Infrastructures Development       5      2      1      4      1  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.15.200.0/23       4777 2497 6453 29049 49666 41689 43754 49100 39074 57986 + Announce - aggregate of 45.15.200.0/24 (4777 2497 6453 29049 49666 41689 43754 49100 39074 57986) and 45.15.201.0/24 (4777 2497 6453 29049 49666 41689 43754 49100 39074 57986)
  45.15.200.0/24       4777 2497 6453 29049 49666 41689 43754 49100 39074 57986 - Withdrawn - aggregated with 45.15.201.0/24 (4777 2497 6453 29049 49666 41689 43754 49100 39074 57986)
  45.15.201.0/24       4777 2497 6453 29049 49666 41689 43754 49100 39074 57986 - Withdrawn - aggregated with 45.15.200.0/24 (4777 2497 6453 29049 49666 41689 43754 49100 39074 57986)
  45.15.202.0/24       4777 2497 6453 29049 49666 41689 43754 49100 39074 57986   
  45.15.203.0/24       4777 2516 3257 49666 48159 58224 57986   
  85.133.198.0/24      4777 2497 12389 49666 12880 42337 49100 39074 57986   

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

AS57986   5 More Specifics   5 Total Advertisements   Sigma - Sigma IT Infrastructures Development Co. (Ltd.), IR
    45.15.200.0/24                45.15.200.0/22
    45.15.201.0/24                45.15.200.0/22
    45.15.202.0/24                45.15.200.0/22
    45.15.203.0/24                45.15.200.0/22
    85.133.198.0/24               85.133.128.0/17

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 45.15.200.0/24              Announced
    + 45.15.201.0/24              Announced
    + 45.15.202.0/24              Announced
    + 45.15.203.0/24              Announced
    + 85.133.198.0/24             Announced

Whois Entry

whois: 402592

IANA has recorded AS57986 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS57986\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 203.119.110.26
             %
             % 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 (BUSA)