Report for 14626

Name

COLUMBIA-HCA - ColumbiaHCA Healthcare, 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.

14626 COLUMBIA-HCA - ColumbiaHCA Healthcare, Inc., US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
9462  AS14626        ORIGIN  Originate:      11776 /18.48  Transit:          0 /0.00  COLUMBIA-HCA - ColumbiaHCA Healthcare, 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       %
 3513 AS14626       COLUMBIA-HCA - ColumbiaHCA Healthcare, Inc.,      44     23      8     29     15  34.09%


  Prefix               AS Path                              Aggregation Suggestion
  165.214.4.0/24       4777 2497 3356 14626   
  165.214.11.0/24      4777 2516 3356 14626   
  165.214.12.0/24      4777 2497 3356 14626   
  165.214.14.0/24      4777 2516 3356 14626   
  165.214.32.0/23      4777 2497 3356 14626 + Announce - aggregate of 165.214.32.0/24 (4777 2497 3356 14626) and 165.214.33.0/24 (4777 2497 3356 14626)
  165.214.32.0/24      4777 2497 3356 14626 - Withdrawn - aggregated with 165.214.33.0/24 (4777 2497 3356 14626)
  165.214.33.0/24      4777 2497 3356 14626 - Withdrawn - aggregated with 165.214.32.0/24 (4777 2497 3356 14626)
  165.214.34.0/24      4777 2497 3356 14626   
  165.214.35.0/24      4777 2516 3356 14626   
  165.214.36.0/24      4777 2497 3356 14626   
  165.214.37.0/24      4777 2516 3356 14626   
  165.214.38.0/24      4777 2516 3356 14626   
  165.214.39.0/24      4777 2497 3356 14626   
  165.214.40.0/23      4777 2497 3356 14626 + Announce - aggregate of 165.214.40.0/24 (4777 2497 3356 14626) and 165.214.41.0/24 (4777 2497 3356 14626)
  165.214.40.0/24      4777 2497 3356 14626 - Withdrawn - aggregated with 165.214.41.0/24 (4777 2497 3356 14626)
  165.214.41.0/24      4777 2497 3356 14626 - Withdrawn - aggregated with 165.214.40.0/24 (4777 2497 3356 14626)
  165.214.42.0/24      4777 2516 3356 14626   
  165.214.46.0/23      4777 2497 3356 14626   
  165.214.48.0/22      4777 2497 3356 14626 + Announce - aggregate of 165.214.48.0/23 (4777 2497 3356 14626) and 165.214.50.0/23 (4777 2497 3356 14626)
  165.214.48.0/23      4777 2497 3356 14626 - Withdrawn - aggregated with 165.214.50.0/23 (4777 2497 3356 14626)
  165.214.50.0/24      4777 2497 3356 14626 - Withdrawn - aggregated with 165.214.51.0/24 (4777 2497 3356 14626)
  165.214.51.0/24      4777 2497 3356 14626 - Withdrawn - aggregated with 165.214.50.0/24 (4777 2497 3356 14626)
  165.214.63.0/24      4777 2497 3356 14626   
  165.214.64.0/22      4777 2497 3356 14626 + Announce - aggregate of 165.214.64.0/23 (4777 2497 3356 14626) and 165.214.66.0/23 (4777 2497 3356 14626)
  165.214.64.0/24      4777 2497 3356 14626 - Withdrawn - aggregated with 165.214.65.0/24 (4777 2497 3356 14626)
  165.214.65.0/24      4777 2497 3356 14626 - Withdrawn - aggregated with 165.214.64.0/24 (4777 2497 3356 14626)
  165.214.66.0/24      4777 2497 3356 14626 - Withdrawn - aggregated with 165.214.67.0/24 (4777 2497 3356 14626)
  165.214.67.0/24      4777 2497 3356 14626 - Withdrawn - aggregated with 165.214.66.0/24 (4777 2497 3356 14626)
  165.214.68.0/23      4777 2497 3356 14626 + Announce - aggregate of 165.214.68.0/24 (4777 2497 3356 14626) and 165.214.69.0/24 (4777 2497 3356 14626)
  165.214.68.0/24      4777 2497 3356 14626 - Withdrawn - aggregated with 165.214.69.0/24 (4777 2497 3356 14626)
  165.214.69.0/24      4777 2497 3356 14626 - Withdrawn - aggregated with 165.214.68.0/24 (4777 2497 3356 14626)
  165.214.72.0/24      4777 2497 7018 14626   
  165.214.73.0/24      4777 2516 3356 14626   
  165.214.74.0/24      4777 2497 7018 14626   
  165.214.75.0/24      4777 2497 3356 14626   
  165.214.91.0/24      4777 2497 3356 14626   
  165.214.92.0/22      4777 2497 3356 14626 + Announce - aggregate of 165.214.92.0/23 (4777 2497 3356 14626) and 165.214.94.0/23 (4777 2497 3356 14626)
  165.214.92.0/24      4777 2497 3356 14626 - Withdrawn - aggregated with 165.214.93.0/24 (4777 2497 3356 14626)
  165.214.93.0/24      4777 2497 3356 14626 - Withdrawn - aggregated with 165.214.92.0/24 (4777 2497 3356 14626)
  165.214.94.0/24      4777 2497 3356 14626 - Withdrawn - aggregated with 165.214.95.0/24 (4777 2497 3356 14626)
  165.214.95.0/24      4777 2497 3356 14626 - Withdrawn - aggregated with 165.214.94.0/24 (4777 2497 3356 14626)
  165.214.96.0/24      4777 2497 3356 14626   
  199.91.32.0/23       4777 2497 3356 14626 + Announce - aggregate of 199.91.32.0/24 (4777 2497 3356 14626) and 199.91.33.0/24 (4777 2497 3356 14626)
  199.91.32.0/24       4777 2497 3356 14626 - Withdrawn - aggregated with 199.91.33.0/24 (4777 2497 3356 14626)
  199.91.33.0/24       4777 2497 3356 14626 - Withdrawn - aggregated with 199.91.32.0/24 (4777 2497 3356 14626)
  199.91.34.0/24       4777 2497 3356 14626   
  199.91.36.0/22       4777 2497 3356 14626 + Announce - aggregate of 199.91.36.0/23 (4777 2497 3356 14626) and 199.91.38.0/23 (4777 2497 3356 14626)
  199.91.36.0/24       4777 2497 3356 14626 - Withdrawn - aggregated with 199.91.37.0/24 (4777 2497 3356 14626)
  199.91.37.0/24       4777 2497 3356 14626 - Withdrawn - aggregated with 199.91.36.0/24 (4777 2497 3356 14626)
  199.91.38.0/24       4777 2497 3356 14626 - Withdrawn - aggregated with 199.91.39.0/24 (4777 2497 3356 14626)
  199.91.39.0/24       4777 2497 3356 14626 - Withdrawn - aggregated with 199.91.38.0/24 (4777 2497 3356 14626)
  199.91.40.0/24       4777 2516 3356 14626   

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

AS14626   44 More Specifics   44 Total Advertisements   COLUMBIA-HCA - ColumbiaHCA Healthcare, Inc., US
    165.214.4.0/24                165.214.0.0/16
    165.214.11.0/24               165.214.0.0/16
    165.214.12.0/24               165.214.0.0/16
    165.214.14.0/24               165.214.0.0/16
    165.214.32.0/24               165.214.0.0/16
    165.214.33.0/24               165.214.0.0/16
    165.214.34.0/24               165.214.0.0/16
    165.214.35.0/24               165.214.0.0/16
    165.214.36.0/24               165.214.0.0/16
    165.214.37.0/24               165.214.0.0/16
    165.214.38.0/24               165.214.0.0/16
    165.214.39.0/24               165.214.0.0/16
    165.214.40.0/24               165.214.0.0/16
    165.214.41.0/24               165.214.0.0/16
    165.214.42.0/24               165.214.0.0/16
    165.214.46.0/23               165.214.0.0/16
    165.214.48.0/23               165.214.0.0/16
    165.214.50.0/24               165.214.0.0/16
    165.214.51.0/24               165.214.0.0/16
    165.214.63.0/24               165.214.0.0/16
    165.214.64.0/24               165.214.0.0/16
    165.214.65.0/24               165.214.0.0/16
    165.214.66.0/24               165.214.0.0/16
    165.214.67.0/24               165.214.0.0/16
    165.214.68.0/24               165.214.0.0/16
    165.214.69.0/24               165.214.0.0/16
    165.214.72.0/24               165.214.0.0/16
    165.214.73.0/24               165.214.0.0/16
    165.214.74.0/24               165.214.0.0/16
    165.214.75.0/24               165.214.0.0/16
    165.214.91.0/24               165.214.0.0/16
    165.214.92.0/24               165.214.0.0/16
    165.214.93.0/24               165.214.0.0/16
    165.214.94.0/24               165.214.0.0/16
    165.214.95.0/24               165.214.0.0/16
    165.214.96.0/24               165.214.0.0/16
    199.91.32.0/24                199.91.32.0/21
    199.91.33.0/24                199.91.32.0/21
    199.91.34.0/24                199.91.32.0/21
    199.91.36.0/24                199.91.32.0/21
    199.91.37.0/24                199.91.32.0/21
    199.91.38.0/24                199.91.32.0/21
    199.91.39.0/24                199.91.32.0/21
    199.91.40.0/24                199.91.40.0/23

Whois Entry

whois: 402332

IANA has recorded AS14626 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS14626\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:       14626
             ASName:         COLUMBIA-HCA
             ASHandle:       AS14626
             RegDate:        2000-01-18
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/14626
             
             
             OrgName:        Columbia/HCA Healthcare, Inc.
             OrgId:          COLUMB-89
             Address:        2555 Park Plaza
             City:           Nashville
             StateProv:      TN
             PostalCode:     37203
             Country:        US
             RegDate:        2000-01-18
             Updated:        2013-08-16
             Ref:            https://rdap.arin.net/registry/entity/COLUMB-89
             
             
             OrgTechHandle: HITS1-ARIN
             OrgTechName:   HCA Information Technology and Services
             OrgTechPhone:  +1-615-344-2772 
             OrgTechEmail:  CORPDLITOperationsCenter@HCAHealthcare.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/HITS1-ARIN
             
             OrgAbuseHandle: HITS1-ARIN
             OrgAbuseName:   HCA Information Technology and Services
             OrgAbusePhone:  +1-615-344-2772 
             OrgAbuseEmail:  CORPDLITOperationsCenter@HCAHealthcare.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/HITS1-ARIN
             
             OrgNOCHandle: HITS1-ARIN
             OrgNOCName:   HCA Information Technology and Services
             OrgNOCPhone:  +1-615-344-2772 
             OrgNOCEmail:  CORPDLITOperationsCenter@HCAHealthcare.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/HITS1-ARIN
             
             RTechHandle: KW256-ARIN
             RTechName:   Wood, Ken 
             RTechPhone:  +1-615-344-8389 
             RTechEmail:  ken.wood@hcahealthcare.com
             RTechRef:    https://rdap.arin.net/registry/entity/KW256-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.
             #