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
8693  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       %
21562 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       4777 2516 1299 7029 20098 + Announce - aggregate of 64.83.106.0/24 (4777 2516 1299 7029 20098) and 64.83.107.0/24 (4777 2516 1299 7029 20098)
  64.83.106.0/24       4777 2516 1299 7029 20098 - Withdrawn - aggregated with 64.83.107.0/24 (4777 2516 1299 7029 20098)
  64.83.107.0/24       4777 2516 1299 7029 20098 - Withdrawn - aggregated with 64.83.106.0/24 (4777 2516 1299 7029 20098)
  64.83.108.0/23       4777 2516 1299 7029 20098   
  216.104.80.0/20      4777 2497 3356 20098   
  216.104.90.0/24      4777 2516 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: 402332

IANA has recorded AS20098 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS20098\n             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #
             
             
             ASNumber:       20098
             ASName:         BCBS-AL
             ASHandle:       AS20098
             RegDate:        2001-03-23
             Updated:        2015-08-25
             Ref:            https://rdap.arin.net/registry/autnum/20098
             
             
             OrgName:        Blue Cross and Blue Shield of Alabama
             OrgId:          BCBSA-3
             Address:        450 Riverchase Parkway East
             City:           Birmingham
             StateProv:      AL
             PostalCode:     35244
             Country:        US
             RegDate:        2001-03-23
             Updated:        2024-04-29
             Ref:            https://rdap.arin.net/registry/entity/BCBSA-3
             
             
             OrgAbuseHandle: ABUSE5205-ARIN
             OrgAbuseName:   Abuse
             OrgAbusePhone:  +1-205-220-5375 
             OrgAbuseEmail:  abuse@bcbsal.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE5205-ARIN
             
             OrgRoutingHandle: BACON107-ARIN
             OrgRoutingName:   Bacon, Christopher 
             OrgRoutingPhone:  +1-205-220-5375 
             OrgRoutingEmail:  christopher.bacon@bcbsal.org
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/BACON107-ARIN
             
             OrgTechHandle: LINDS93-ARIN
             OrgTechName:   Lindsey, Craig 
             OrgTechPhone:  +1-205-220-5375 
             OrgTechEmail:  craig.lindsey@bcbsal.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/LINDS93-ARIN
             
             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #