Report for 20098

Name

BCBS-AL - Blue Cross and Blue Shield of Alabama, 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.

20098 BCBS-AL - Blue Cross and Blue Shield of Alabama, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS7029          WINDSTREAM - Windstream Communications LLC, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
8621  AS20098        ORIGIN  Originate:      13568 /18.27  Transit:          0 /0.00  BCBS-AL - Blue Cross and Blue Shield of Alabama, 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       %
21438 AS20098       BCBS-AL - Blue Cross and Blue Shield of Alaba      6      2      1      5      1  16.67%


  Prefix               AS Path                              Aggregation Suggestion
  64.83.96.0/19        4777 2516 3356 20098   
  64.83.106.0/23       4608 7575 1299 7029 20098 + Announce - aggregate of 64.83.106.0/24 (4608 7575 1299 7029 20098) and 64.83.107.0/24 (4608 7575 1299 7029 20098)
  64.83.106.0/24       4608 7575 1299 7029 20098 - Withdrawn - aggregated with 64.83.107.0/24 (4608 7575 1299 7029 20098)
  64.83.107.0/24       4608 7575 1299 7029 20098 - Withdrawn - aggregated with 64.83.106.0/24 (4608 7575 1299 7029 20098)
  64.83.108.0/23       4608 7575 1299 7029 20098   
  216.104.80.0/20      4777 2516 3356 20098   
  216.104.90.0/24      4608 7575 1299 7029 20098   

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

AS20098   4 More Specifics   6 Total Advertisements   BCBS-AL - Blue Cross and Blue Shield of Alabama, US
    64.83.106.0/24                64.83.96.0/19
    64.83.107.0/24                64.83.96.0/19
    64.83.108.0/23                64.83.96.0/19
    216.104.90.0/24               216.104.80.0/20

Whois Entry

whois: 402603

IANA has recorded AS20098 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS20098\n