ASN Lookup Tool

Texas Christian University tcu.edu US US 2 Routes

AS Data

AS18791

AS18791 – Texas Christian University

AS Number 18791
AS Name TCU
Organization Texas Christian University(tcu)
Country US
Website tcu.edu
Number of IPv4 Routes 2
Number of IPv6 Routes 0
ASN type EDUCATION
Registry ARIN
Date Allocated 2000-10-11

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Use ASN data for AS18791 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
138.237.0.0/16 65536
74.200.134.0/24 256

Raw Whois Response

#
# 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:  +1-817-257-6029 
OrgTechEmail:  w.kimbrell@tcu.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/KIMBR62-ARIN

OrgAbuseHandle: KIMBR62-ARIN
OrgAbuseName:   Kimbrell, Warner 
OrgAbusePhone:  +1-817-257-6029 
OrgAbuseEmail:  w.kimbrell@tcu.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/KIMBR62-ARIN

RTechHandle: KIMBR62-ARIN
RTechName:   Kimbrell, Warner 
RTechPhone:  +1-817-257-6029 
RTechEmail:  w.kimbrell@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.
#

Parsed Whois Response

Peers

AS Number Description Country
AS13359 LEARN US
AS22645 LEARN US
AS16905 LEARN US

Upstreams

AS Number Description Country
AS13359 LEARN US
AS22645 LEARN US
AS16905 LEARN US

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Frequently Asked Questions

ASN AS18791 is an Autonomous System Number used to identify a network for BGP internet routing.
AS18791 is listed under Texas Christian University.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.