Report for 11773

Name

UTMDACC - The University Of Texas M.D. Anderson Cancer Center, 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.

11773 UTMDACC - The University Of Texas M.D. Anderson Cancer Center, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS16905         LEARN-RESEARCH - LEARN, US
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US
    AS22645         LEARN-COMMODITY - LEARN, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
3365  AS11773        ORIGIN  Originate:      66304 /15.98  Transit:          0 /0.00  UTMDACC - The University Of Texas M.D. Anderson Cancer Center, 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       %
32995 AS11773       UTMDACC - The University Of Texas M.D. Anders      4      0      0      4      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  143.111.0.0/16       4777 2497 7018 11773 11773 11773   
  143.111.5.0/24       4777 2497 7018 11773 11773 11773 11773 11773 11773   
  143.111.86.0/24      4777 2516 3257 22645 11773 11773 11773 11773 11773 11773 11773   
  192.108.242.0/24     4777 2497 7018 11773 11773 11773   

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

AS11773   2 More Specifics   4 Total Advertisements   UTMDACC - The University Of Texas M.D. Anderson Cancer Center, US
    143.111.5.0/24                143.111.0.0/16
    143.111.86.0/24               143.111.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS11773 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS11773\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:       11773
             ASName:         UTMDACC
             ASHandle:       AS11773
             RegDate:        1998-12-15
             Updated:        2012-03-20
             Ref:            https://rdap.arin.net/registry/autnum/11773
             
             
             OrgName:        The University Of Texas M.D. Anderson Cancer Center
             OrgId:          UTMACC
             Address:        1155 Pressler Street
             City:           Houston
             StateProv:      TX
             PostalCode:     77030
             Country:        US
             RegDate:        1990-03-26
             Updated:        2011-09-24
             Ref:            https://rdap.arin.net/registry/entity/UTMACC
             
             
             OrgAbuseHandle: NETWO2005-ARIN
             OrgAbuseName:   Network Services
             OrgAbusePhone:  +1-713-792-1400 
             OrgAbuseEmail:  ipsupport@mdanderson.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO2005-ARIN
             
             OrgTechHandle: NETWO2005-ARIN
             OrgTechName:   Network Services
             OrgTechPhone:  +1-713-792-1400 
             OrgTechEmail:  ipsupport@mdanderson.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO2005-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.
             #