Report for 22703

Name

ANTHEM - Elevance Health, Inc., 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.

22703 ANTHEM - Elevance Health, Inc., US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS701           UUNET - Verizon Business, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
7765  AS22703        ORIGIN  Originate:      16384 /18.00  Transit:          0 /0.00  ANTHEM - Elevance Health, Inc., 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       %
12124 AS22703       ANTHEM - Elevance Health, Inc., US                12      4      1      9      3  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  162.95.56.0/21       4777 2497 3356 22703   
  162.95.78.0/23       4777 2497 3356 22703   
  162.95.80.0/21       4777 2497 3356 22703   
  162.95.112.0/21      4777 2516 3356 22703   
  162.95.112.0/22      4777 2516 701 22703    
  162.95.116.0/22      4777 2516 3356 22703 - Withdrawn - matching aggregate 162.95.112.0/21 4777 2516 3356 22703
  162.95.200.0/23      4777 2516 3356 22703   
  162.95.208.0/20      4777 2516 3356 22703 + Announce - aggregate of 162.95.208.0/21 (4777 2516 3356 22703) and 162.95.216.0/21 (4777 2516 3356 22703)
  162.95.208.0/21      4777 2516 3356 22703 - Withdrawn - aggregated with 162.95.216.0/21 (4777 2516 3356 22703)
  162.95.208.0/22      4777 2516 701 22703    
  162.95.212.0/22      4777 2516 3356 22703 - Withdrawn - matching aggregate 162.95.208.0/21 4777 2516 3356 22703
  162.95.216.0/21      4777 2516 3356 22703 - Withdrawn - aggregated with 162.95.208.0/21 (4777 2516 3356 22703)
  205.143.32.0/22      4777 2497 701 22703    

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

AS22703   12 More Specifics   12 Total Advertisements   ANTHEM - Elevance Health, Inc., US
    162.95.56.0/21                162.95.0.0/16
    162.95.78.0/23                162.95.0.0/16
    162.95.80.0/21                162.95.0.0/16
    162.95.112.0/21               162.95.0.0/16
    162.95.112.0/22               162.95.0.0/16
    162.95.116.0/22               162.95.0.0/16
    162.95.200.0/23               162.95.0.0/16
    162.95.208.0/21               162.95.0.0/16
    162.95.208.0/22               162.95.0.0/16
    162.95.212.0/22               162.95.0.0/16
    162.95.216.0/21               162.95.0.0/16
    205.143.32.0/22               205.143.32.0/21

Whois Entry

whois: 402332

IANA has recorded AS22703 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS22703\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:       22703
             ASName:         ANTHEM
             ASHandle:       AS22703
             RegDate:        2001-11-06
             Updated:        2015-12-15
             Ref:            https://rdap.arin.net/registry/autnum/22703
             
             
             OrgName:        Elevance Health, Inc.
             OrgId:          ANTHEM
             Address:        220 Virginia Avenue
             City:           Indianapolis
             StateProv:      IN
             PostalCode:     46204-3632
             Country:        US
             RegDate:        2001-11-06
             Updated:        2022-07-28
             Ref:            https://rdap.arin.net/registry/entity/ANTHEM
             
             
             OrgTechHandle: HOSTM1540-ARIN
             OrgTechName:   Hostmaster
             OrgTechPhone:  +1-317-532-6000 
             OrgTechEmail:  hostmaster@domain53hosting.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/HOSTM1540-ARIN
             
             OrgAbuseHandle: HOSTM1540-ARIN
             OrgAbuseName:   Hostmaster
             OrgAbusePhone:  +1-317-532-6000 
             OrgAbuseEmail:  hostmaster@domain53hosting.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/HOSTM1540-ARIN
             
             OrgNOCHandle: HOSTM1540-ARIN
             OrgNOCName:   Hostmaster
             OrgNOCPhone:  +1-317-532-6000 
             OrgNOCEmail:  hostmaster@domain53hosting.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/HOSTM1540-ARIN
             
             RTechHandle: HOSTM1540-ARIN
             RTechName:   Hostmaster
             RTechPhone:  +1-317-532-6000 
             RTechEmail:  hostmaster@domain53hosting.com
             RTechRef:    https://rdap.arin.net/registry/entity/HOSTM1540-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.
             #