Report for 14639

Name

CARDINALHEALTH-AS02 - Cardinal 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 AS6447) 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.

14639 ALLEGIANCE-AS1, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3, US
    AS7018          ATT-INTERNET4, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
18683 AS14639        ORIGIN  Originate:       3584 /20.19  Transit:          0 /0.00  ALLEGIANCE-AS1, 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       %
21057 AS14639       ALLEGIANCE-AS1, US                                11      2      1     10      1   9.09%


  Prefix               AS Path                              Aggregation Suggestion
  12.20.127.0/24       7018 14639             
  199.230.151.0/24     7018 14639             
  199.230.154.0/23     7018 14639           + Announce - aggregate of 199.230.154.0/24 (7018 14639) and 199.230.155.0/24 (7018 14639)
  199.230.154.0/24     7018 14639           - Withdrawn - aggregated with 199.230.155.0/24 (7018 14639)
  199.230.155.0/24     7018 14639           - Withdrawn - aggregated with 199.230.154.0/24 (7018 14639)
  199.230.170.0/23     7018 14639             
  199.230.172.0/24     7018 14639             
  199.230.200.0/23     7018 14639             
  199.230.203.0/24     7018 14639             
  199.230.209.0/24     7018 14639             
  199.230.212.0/23     7018 14639             
  199.230.230.0/24     7018 14639             

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

AS14639   11 More Specifics   11 Total Advertisements   ALLEGIANCE-AS1, US
    12.20.127.0/24                12.0.0.0/8
    199.230.151.0/24              199.230.128.0/17
    199.230.154.0/24              199.230.128.0/17
    199.230.155.0/24              199.230.128.0/17
    199.230.170.0/23              199.230.128.0/17
    199.230.172.0/24              199.230.128.0/17
    199.230.200.0/23              199.230.128.0/17
    199.230.203.0/24              199.230.128.0/17
    199.230.209.0/24              199.230.128.0/17
    199.230.212.0/23              199.230.128.0/17
    199.230.230.0/24              199.230.128.0/17

Whois Entry

whois: 402590

IANA has recorded AS14639 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS14639\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:       14639
             ASName:         CARDINALHEALTH-AS02
             ASHandle:       AS14639
             RegDate:        2000-01-19
             Updated:        2025-09-02
             Ref:            https://rdap.arin.net/registry/autnum/14639
             
             
             OrgName:        Cardinal Health, Inc.
             OrgId:          CARDIN-25
             Address:        7000 Cardinal Place
             City:           Dublin
             StateProv:      OH
             PostalCode:     43017
             Country:        US
             RegDate:        2001-12-05
             Updated:        2016-05-06
             Ref:            https://rdap.arin.net/registry/entity/CARDIN-25
             
             
             OrgNOCHandle: CHIA1-ARIN
             OrgNOCName:   Cardinal Health IP Admin
             OrgNOCPhone:  +1-614-757-8024 
             OrgNOCEmail:  gmb-ip-admin@cardinalhealth.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/CHIA1-ARIN
             
             OrgAbuseHandle: CHIA1-ARIN
             OrgAbuseName:   Cardinal Health IP Admin
             OrgAbusePhone:  +1-614-757-8024 
             OrgAbuseEmail:  gmb-ip-admin@cardinalhealth.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/CHIA1-ARIN
             
             OrgTechHandle: CHIA1-ARIN
             OrgTechName:   Cardinal Health IP Admin
             OrgTechPhone:  +1-614-757-8024 
             OrgTechEmail:  gmb-ip-admin@cardinalhealth.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/CHIA1-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.
             #