Report for 29823

Name

PBC-WA - Premera Blue Cross, 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.

29823 PBC-WA - Premera Blue Cross, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS12179         INTERNAP-2BLK - Unitas Global, US
    AS3257          GTT-BACKBONE GTT, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
44758 AS29823        ORIGIN  Originate:        768 /22.42  Transit:          0 /0.00  PBC-WA - Premera Blue Cross, 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       %
39025 AS29823       PBC-WA - Premera Blue Cross, US                    2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  199.187.90.0/23      4777 1828 12179 29823   
  199.187.91.0/24      4777 2516 3257 29823   

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

AS29823   2 More Specifics   2 Total Advertisements   PBC-WA - Premera Blue Cross, US
    199.187.90.0/23               199.187.64.0/19
    199.187.91.0/24               199.187.64.0/19

Whois Entry

whois: 402332

IANA has recorded AS29823 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS29823\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:       29823
             ASName:         PBC-WA
             ASHandle:       AS29823
             RegDate:        2003-05-13
             Updated:        2022-03-29
             Ref:            https://rdap.arin.net/registry/autnum/29823
             
             
             OrgName:        Premera Blue Cross
             OrgId:          PBC-39
             Address:        7001 220th ST SW
             City:           Mountlake Terrace
             StateProv:      WA
             PostalCode:     98043
             Country:        US
             RegDate:        2003-03-21
             Updated:        2021-03-26
             Ref:            https://rdap.arin.net/registry/entity/PBC-39
             
             
             OrgTechHandle: ZP99-ARIN
             OrgTechName:   Network Operations
             OrgTechPhone:  +1-425-918-5913 
             OrgTechEmail:  ITInfraNetworkServices@premera.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ZP99-ARIN
             
             OrgAbuseHandle: ZP99-ARIN
             OrgAbuseName:   Network Operations
             OrgAbusePhone:  +1-425-918-5913 
             OrgAbuseEmail:  ITInfraNetworkServices@premera.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ZP99-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.
             #