Report for 18791

Name

TCU - Texas Christian University, 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.

18791 TCU, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS13359         LEARN-CACHING-PEERING, US
    AS22645         LEARN-COMMODITY, US
    AS16905         LEARN-RESEARCH, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
3511  AS18791        ORIGIN  Originate:      65792 /15.99  Transit:          0 /0.00  TCU, 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       %
35094 AS18791       TCU, US                                            2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  74.200.134.0/24      293 16905 18791        
  138.237.0.0/16       293 16905 18791        

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

AS18791   1 More Specifics   2 Total Advertisements   TCU, US
    74.200.134.0/24               74.200.128.0/18

Whois Entry

whois: 402551

IANA has recorded AS18791 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS18791\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:       18791
             ASName:         TCU
             ASHandle:       AS18791
             RegDate:        2000-10-11
             Updated:        2023-05-17
             Ref:            https://rdap.arin.net/registry/autnum/18791
             
             
             OrgName:        Texas Christian University
             OrgId:          TCU
             Address:        2200 S. University Blvd.
             City:           Fort Worth
             StateProv:      TX
             PostalCode:     76129
             Country:        US
             RegDate:        1990-06-07
             Updated:        2023-12-18
             Ref:            https://rdap.arin.net/registry/entity/TCU
             
             
             OrgAbuseHandle: MUNOZ168-ARIN
             OrgAbuseName:   Munoz, Aaron 
             OrgAbusePhone:  +1-817-257-6851 
             OrgAbuseEmail:  a.v.munoz@tcu.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/MUNOZ168-ARIN
             
             OrgTechHandle: KIMBR62-ARIN
             OrgTechName:   Kimbrell, Warner 
             OrgTechPhone:  +1-817-257-4415 
             OrgTechEmail:  e.wersal@tcu.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/KIMBR62-ARIN
             
             OrgAbuseHandle: KIMBR62-ARIN
             OrgAbuseName:   Kimbrell, Warner 
             OrgAbusePhone:  +1-817-257-4415 
             OrgAbuseEmail:  e.wersal@tcu.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/KIMBR62-ARIN
             
             RTechHandle: KIMBR62-ARIN
             RTechName:   Kimbrell, Warner 
             RTechPhone:  +1-817-257-4415 
             RTechEmail:  e.wersal@tcu.edu
             RTechRef:    https://rdap.arin.net/registry/entity/KIMBR62-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.
             #