This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
whois: 402603
IANA has recorded AS4884 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS4884\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: 4884
ASName: TCHD
ASHandle: AS4884
RegDate: 2009-09-23
Updated: 2012-02-24
Ref: https://rdap.arin.net/registry/autnum/4884
OrgName: Tarrant County Hospital District
OrgId: TCHD
Address: 1500 South Main St
City: Fort Worth
StateProv: TX
PostalCode: 76104
Country: US
RegDate: 1993-11-18
Updated: 2024-10-01
Ref: https://rdap.arin.net/registry/entity/TCHD
OrgAbuseHandle: ABUSE2322-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-817-702-6900
OrgAbuseEmail: abuse@jpshealth.org
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2322-ARIN
OrgTechHandle: TECHN841-ARIN
OrgTechName: Technical Manager
OrgTechPhone: +1-817-702-6795
OrgTechEmail: ITDataNetworkTeam@jpshealth.org
OrgTechRef: https://rdap.arin.net/registry/entity/TECHN841-ARIN
OrgNOCHandle: NOC11047-ARIN
OrgNOCName: Network Operations Center
OrgNOCPhone: +1-817-702-6222
OrgNOCEmail: ITDataNetworkTeam@jpshealth.org
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC11047-ARIN
OrgRoutingHandle: TECHN841-ARIN
OrgRoutingName: Technical Manager
OrgRoutingPhone: +1-817-702-6795
OrgRoutingEmail: ITDataNetworkTeam@jpshealth.org
OrgRoutingRef: https://rdap.arin.net/registry/entity/TECHN841-ARIN
OrgDNSHandle: TECHN841-ARIN
OrgDNSName: Technical Manager
OrgDNSPhone: +1-817-702-6795
OrgDNSEmail: ITDataNetworkTeam@jpshealth.org
OrgDNSRef: https://rdap.arin.net/registry/entity/TECHN841-ARIN
RAbuseHandle: ABUSE2322-ARIN
RAbuseName: Abuse
RAbusePhone: +1-817-702-6900
RAbuseEmail: abuse@jpshealth.org
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2322-ARIN
RNOCHandle: NOC11047-ARIN
RNOCName: Network Operations Center
RNOCPhone: +1-817-702-6222
RNOCEmail: ITDataNetworkTeam@jpshealth.org
RNOCRef: https://rdap.arin.net/registry/entity/NOC11047-ARIN
RTechHandle: TECHN841-ARIN
RTechName: Technical Manager
RTechPhone: +1-817-702-6795
RTechEmail: ITDataNetworkTeam@jpshealth.org
RTechRef: https://rdap.arin.net/registry/entity/TECHN841-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.
#