Report for 50440

Name

ALLEGRO, IL

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.

50440 ALLEGRO, IL

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS47962         CONNECT972 Connect 972, IL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
23357 AS50440        ORIGIN  Originate:       2304 /20.83  Transit:          0 /0.00  ALLEGRO, IL

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       %
12808 AS50440       ALLEGRO, IL                                        6      4      1      3      3  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  69.168.234.0/24      4777 6939 8551 47962 50440   
  185.127.8.0/22       4777 2497 6453 8551 47962 50440   
  185.127.8.0/22       4777 6939 8551 47962 50440 + Announce - aggregate of 185.127.8.0/23 (4777 6939 8551 47962 50440) and 185.127.10.0/23 (4777 6939 8551 47962 50440)
  185.127.8.0/24       4777 6939 8551 47962 50440 - Withdrawn - aggregated with 185.127.9.0/24 (4777 6939 8551 47962 50440)
  185.127.9.0/24       4777 6939 8551 47962 50440 - Withdrawn - aggregated with 185.127.8.0/24 (4777 6939 8551 47962 50440)
  185.127.10.0/24      4777 6939 8551 47962 50440 - Withdrawn - aggregated with 185.127.11.0/24 (4777 6939 8551 47962 50440)
  185.127.11.0/24      4777 6939 8551 47962 50440 - Withdrawn - aggregated with 185.127.10.0/24 (4777 6939 8551 47962 50440)

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

AS50440   5 More Specifics   6 Total Advertisements   ALLEGRO, IL
    69.168.234.0/24               69.168.224.0/20
    185.127.8.0/24                185.127.8.0/22
    185.127.9.0/24                185.127.8.0/22
    185.127.10.0/24               185.127.8.0/22
    185.127.11.0/24               185.127.8.0/22

Whois Entry

whois: 402332

IANA has recorded AS50440 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS50440\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)