Report for 10250

Name

DATAFIVE - INet Solutions, US

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.

10250 DATAFIVE - INet Solutions, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS11351         TWC-11351-NORTHEAST - Charter Communications Inc, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
28694 AS10250        ORIGIN  Originate:       1792 /21.19  Transit:          0 /0.00  DATAFIVE - INet Solutions, US

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       %
15622 AS10250       DATAFIVE - INet Solutions, US                      7      4      2      5      2  28.57%


  Prefix               AS Path                              Aggregation Suggestion
  149.19.2.0/23        4777 2516 3356 10250 + Announce - aggregate of 149.19.2.0/24 (4777 2516 3356 10250) and 149.19.3.0/24 (4777 2516 3356 10250)
  149.19.2.0/24        4777 2516 3356 10250 - Withdrawn - aggregated with 149.19.3.0/24 (4777 2516 3356 10250)
  149.19.3.0/24        4777 2516 3356 10250 - Withdrawn - aggregated with 149.19.2.0/24 (4777 2516 3356 10250)
  149.19.4.0/24        4777 2516 3356 10250   
  149.19.180.0/24      4777 2516 7843 11351 10250 10250 10250   
  149.19.192.0/23      4777 2516 3356 10250 + Announce - aggregate of 149.19.192.0/24 (4777 2516 3356 10250) and 149.19.193.0/24 (4777 2516 3356 10250)
  149.19.192.0/24      4777 2516 3356 10250 - Withdrawn - aggregated with 149.19.193.0/24 (4777 2516 3356 10250)
  149.19.193.0/24      4777 2516 3356 10250 - Withdrawn - aggregated with 149.19.192.0/24 (4777 2516 3356 10250)
  149.19.204.0/24      4777 6939 7843 11351 10250 10250 10250   

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

AS10250   4 More Specifics   7 Total Advertisements   DATAFIVE - INet Solutions, US
    149.19.2.0/24                 149.19.2.0/23
    149.19.3.0/24                 149.19.2.0/23
    149.19.192.0/24               149.19.192.0/23
    149.19.193.0/24               149.19.192.0/23

Whois Entry

whois: 402628

IANA has recorded AS10250 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS10250\n