Report for 22593

Name

BCBSNC-AS - Blue Cross and Blue Shield of North Carolina, 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 AS4637) 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.

22593 BCBSNC-AS - Blue Cross and Blue Shield of North Carolina

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS3356    LEVEL3 Level 3 Communications

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1385  AS22593  ORIGIN  Originate:     131072 /15.00  Transit:          0 /0.00  BCBSNC-AS - Blue Cross and Blue Shield of North Carolina

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       %
 3963 AS22593 BCBSNC-AS - Blue Cross and Blue Shield o      3      2      0      1      2  66.67%


  Prefix               AS Path                              Aggregation Suggestion
  170.69.0.0/16        4637 3356 22593        
  170.69.0.0/17        4637 3356 22593      - Withdrawn - matching aggregate 170.69.0.0/16 4637 3356 22593
  170.69.128.0/17      4637 3356 22593      - Withdrawn - matching aggregate 170.69.0.0/16 4637 3356 22593

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

AS22593   2 More Specifics   3 Total Advertisements   BCBSNC-AS - Blue Cross and Blue Shield of North Carolina
    170.69.0.0/17                 170.69.0.0/16
    170.69.128.0/17               170.69.0.0/16

Whois Entry

whois: 402603

IANA has recorded AS22593 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS22593\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:       22593
             ASName:         BCBSNC-AS
             ASHandle:       AS22593
             RegDate:        2001-10-22
             Updated:        2010-09-20
             Ref:            https://rdap.arin.net/registry/autnum/22593
             
             
             OrgName:        Blue Cross and Blue Shield of North Carolina
             OrgId:          BCBSNC-1
             Address:        P.O. Box 2291
             Address:        1965 Ivy Creek Blvd.
             City:           Durham
             StateProv:      NC
             PostalCode:     27707-2291
             Country:        US
             RegDate:        2001-10-22
             Updated:        2025-02-07
             Ref:            https://rdap.arin.net/registry/entity/BCBSNC-1
             
             
             OrgTechHandle: ADMIN1778-ARIN
             OrgTechName:   Admin
             OrgTechPhone:  +1-919-765-2906 
             OrgTechEmail:  DG-ArinPocs@bcbsnc.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ADMIN1778-ARIN
             
             OrgNOCHandle: ADMIN1778-ARIN
             OrgNOCName:   Admin
             OrgNOCPhone:  +1-919-765-2906 
             OrgNOCEmail:  DG-ArinPocs@bcbsnc.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/ADMIN1778-ARIN
             
             OrgAbuseHandle: ADMIN1778-ARIN
             OrgAbuseName:   Admin
             OrgAbusePhone:  +1-919-765-2906 
             OrgAbuseEmail:  DG-ArinPocs@bcbsnc.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ADMIN1778-ARIN
             
             OrgRoutingHandle: ADMIN1778-ARIN
             OrgRoutingName:   Admin
             OrgRoutingPhone:  +1-919-765-2906 
             OrgRoutingEmail:  DG-ArinPocs@bcbsnc.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/ADMIN1778-ARIN
             
             OrgDNSHandle: ADMIN1778-ARIN
             OrgDNSName:   Admin
             OrgDNSPhone:  +1-919-765-2906 
             OrgDNSEmail:  DG-ArinPocs@bcbsnc.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/ADMIN1778-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.
             #