Report for 40615

Name

BCHD-AS-1 - University Health System, 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.

40615 BCHD-AS-1 - University Health System, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS11427         TWC-11427-TEXAS - Charter Communications Inc, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
32754 AS40615        ORIGIN  Originate:       1280 /21.68  Transit:          0 /0.00  BCHD-AS-1 - University Health System, 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       %
22430 AS40615       BCHD-AS-1 - University Health System, US           5      2      1      4      1  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  198.190.245.0/24     4777 6939 7843 11427 40615 40615 40615   
  208.89.16.0/24       4777 2516 7843 11427 40615 40615 40615   
  208.89.17.0/24       4777 2516 7843 11427 40615   
  208.89.18.0/23       4777 2516 7843 11427 40615 40615 40615 + Announce - aggregate of 208.89.18.0/24 (4777 2516 7843 11427 40615 40615 40615) and 208.89.19.0/24 (4777 2516 7843 11427 40615 40615 40615)
  208.89.18.0/24       4777 2516 7843 11427 40615 40615 40615 - Withdrawn - aggregated with 208.89.19.0/24 (4777 2516 7843 11427 40615 40615 40615)
  208.89.19.0/24       4777 2516 7843 11427 40615 40615 40615 - Withdrawn - aggregated with 208.89.18.0/24 (4777 2516 7843 11427 40615 40615 40615)

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

AS40615   4 More Specifics   5 Total Advertisements   BCHD-AS-1 - University Health System, US
    208.89.16.0/24                208.89.16.0/22
    208.89.17.0/24                208.89.16.0/22
    208.89.18.0/24                208.89.16.0/22
    208.89.19.0/24                208.89.16.0/22

Whois Entry

whois: 402591

IANA has recorded AS40615 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS40615\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:       40615
             ASName:         BCHD-AS-1
             ASHandle:       AS40615
             RegDate:        2008-02-12
             Updated:        2025-05-07
             Ref:            https://rdap.arin.net/registry/autnum/40615
             
             
             OrgName:        University Health System
             OrgId:          BCHD
             Address:        4502 Medical Drive
             City:           San Antonio
             StateProv:      TX
             PostalCode:     78229
             Country:        US
             RegDate:        2007-10-23
             Updated:        2025-05-07
             Ref:            https://rdap.arin.net/registry/entity/BCHD
             
             
             OrgAbuseHandle: TREVI167-ARIN
             OrgAbuseName:   Trevino, Keith 
             OrgAbusePhone:  +1-210-644-0031 
             OrgAbuseEmail:  keith.trevino@uhtx.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/TREVI167-ARIN
             
             OrgTechHandle: JHE166-ARIN
             OrgTechName:   Hernandez, Jason 
             OrgTechPhone:  +1-210-644-0012 
             OrgTechEmail:  jason.hernandez@uhs-sa.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/JHE166-ARIN
             
             RTechHandle: JHE166-ARIN
             RTechName:   Hernandez, Jason 
             RTechPhone:  +1-210-644-0012 
             RTechEmail:  jason.hernandez@uhs-sa.com
             RTechRef:    https://rdap.arin.net/registry/entity/JHE166-ARIN
             
             RTechHandle: TREVI167-ARIN
             RTechName:   Trevino, Keith 
             RTechPhone:  +1-210-644-0031 
             RTechEmail:  keith.trevino@uhtx.com
             RTechRef:    https://rdap.arin.net/registry/entity/TREVI167-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.
             #