Report for 11015

Name

TCH-AS - Texas Childrens Hospital, 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.

11015 TCH-AS - Texas Childrens Hospital, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS13335         CLOUDFLARENET - Cloudflare, Inc., US
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
16770 AS11015        ORIGIN  Originate:       4096 /20.00  Transit:          0 /0.00  TCH-AS - Texas Childrens Hospital, 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       %
15853 AS11015       TCH-AS - Texas Childrens Hospital, US              6      4      2      4      2  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  207.231.40.0/22      4777 2497 7018 11015   
  207.231.40.0/22      4777 13335 11015     + Announce - aggregate of 207.231.40.0/23 (4777 13335 11015) and 207.231.42.0/23 (4777 13335 11015)
  207.231.40.0/23      4777 13335 11015     - Withdrawn - aggregated with 207.231.42.0/23 (4777 13335 11015)
  207.231.42.0/23      4777 13335 11015     - Withdrawn - aggregated with 207.231.40.0/23 (4777 13335 11015)
  207.231.44.0/22      4777 2497 7018 11015   
  207.231.44.0/22      4777 13335 11015     + Announce - aggregate of 207.231.44.0/23 (4777 13335 11015) and 207.231.46.0/23 (4777 13335 11015)
  207.231.44.0/23      4777 13335 11015     - Withdrawn - aggregated with 207.231.46.0/23 (4777 13335 11015)
  207.231.46.0/23      4777 13335 11015     - Withdrawn - aggregated with 207.231.44.0/23 (4777 13335 11015)

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

AS11015   6 More Specifics   6 Total Advertisements   TCH-AS - Texas Childrens Hospital, US
    207.231.40.0/22               207.231.32.0/19
    207.231.40.0/23               207.231.32.0/19
    207.231.42.0/23               207.231.32.0/19
    207.231.44.0/22               207.231.32.0/19
    207.231.44.0/23               207.231.32.0/19
    207.231.46.0/23               207.231.32.0/19

Whois Entry

whois: 402332

IANA has recorded AS11015 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS11015\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:       11015
             ASName:         TCH-AS
             ASHandle:       AS11015
             RegDate:        2008-09-04
             Updated:        2012-02-24
             Ref:            https://rdap.arin.net/registry/autnum/11015
             
             
             OrgName:        Texas Children's Hospital
             OrgId:          TCH
             Address:        1102 Bates Avenue
             Address:        Suite 650
             City:           Houston
             StateProv:      TX
             PostalCode:     77030-2399
             Country:        US
             RegDate:        1995-10-05
             Updated:        2025-10-02
             Ref:            https://rdap.arin.net/registry/entity/TCH
             
             
             OrgNOCHandle: WCH85-ARIN
             OrgNOCName:   Cheong, William 
             OrgNOCPhone:  +1-832-824-3559 
             OrgNOCEmail:  wccheong@texaschildrens.org
             OrgNOCRef:    https://rdap.arin.net/registry/entity/WCH85-ARIN
             
             OrgTechHandle: CHENA44-ARIN
             OrgTechName:   Chen, Arden 
             OrgTechPhone:  +1-832-824-3573 
             OrgTechEmail:  lxchen2@texaschildrens.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/CHENA44-ARIN
             
             OrgAbuseHandle: WCH85-ARIN
             OrgAbuseName:   Cheong, William 
             OrgAbusePhone:  +1-832-824-3559 
             OrgAbuseEmail:  wccheong@texaschildrens.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/WCH85-ARIN
             
             OrgNOCHandle: CHENA44-ARIN
             OrgNOCName:   Chen, Arden 
             OrgNOCPhone:  +1-832-824-3573 
             OrgNOCEmail:  lxchen2@texaschildrens.org
             OrgNOCRef:    https://rdap.arin.net/registry/entity/CHENA44-ARIN
             
             OrgTechHandle: WCH85-ARIN
             OrgTechName:   Cheong, William 
             OrgTechPhone:  +1-832-824-3559 
             OrgTechEmail:  wccheong@texaschildrens.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/WCH85-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.
             #