AS19398 Tenet HealthSystem Medical, Inc.

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	155.139.24.0/22	Tenet HealthSystem Medical, Inc.		155.139.0.0/16	ARIN
	155.139.39.0/24	Tenet HealthSystem Medical, Inc.		155.139.0.0/16	ARIN
	155.139.41.0/24	Tenet HealthSystem Medical, Inc.		155.139.0.0/16	ARIN
	155.139.92.0/23	Tenet HealthSystem Medical, Inc.		155.139.0.0/16	ARIN
	155.139.104.0/22	Tenet HealthSystem Medical, Inc.		155.139.0.0/16	ARIN
	155.139.116.0/23	Tenet HealthSystem Medical, Inc.		155.139.0.0/16	ARIN
	172.85.72.0/22	United Surgical Partners International, Inc.		172.85.72.0/22	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS46887	CROWNCASTLE-AS46887	Crown Castle Fiber LLC
	AS3257	GTT-BACKBONE	GTT

• IPv4 Upstreams

Country	ASN	Name	Description
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS3257	GTT-BACKBONE	GTT
	AS46887	CROWNCASTLE-AS46887	Crown Castle Fiber LLC

IPv4 Upstream Graph

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IPv4 Upstream Graph

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#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       19398
ASName:         TENET-HEALTHCARE-ASN-01
ASHandle:       AS19398
RegDate:        2023-03-07
Updated:        2023-03-07    
Ref:            https://rdap.arin.net/registry/autnum/19398


OrgName:        Tenet HealthSystem Medical, Inc.
OrgId:          THM-36
Address:        14201 Dallas Parkway
City:           Dallas
StateProv:      TX
PostalCode:     75254
Country:        US
RegDate:        2022-01-06
Updated:        2022-04-17
Ref:            https://rdap.arin.net/registry/entity/THM-36


OrgAbuseHandle: DLARI-ARIN
OrgAbuseName:   DL-ARIN-Registry
OrgAbusePhone:  +1-469-893-2823 
OrgAbuseEmail:  DL-ARIN-Registry@tenethealth.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DLARI-ARIN

OrgRoutingHandle: LONGG6-ARIN
OrgRoutingName:   Long, Gabriel 
OrgRoutingPhone:  +1-469-893-2200 
OrgRoutingEmail:  gabriel.long@tenethealth.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/LONGG6-ARIN

OrgTechHandle: DLARI-ARIN
OrgTechName:   DL-ARIN-Registry
OrgTechPhone:  +1-469-893-2823 
OrgTechEmail:  DL-ARIN-Registry@tenethealth.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DLARI-ARIN

OrgNOCHandle: LONGG6-ARIN
OrgNOCName:   Long, Gabriel 
OrgNOCPhone:  +1-469-893-2200 
OrgNOCEmail:  gabriel.long@tenethealth.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/LONGG6-ARIN

OrgNOCHandle: DLARI-ARIN
OrgNOCName:   DL-ARIN-Registry
OrgNOCPhone:  +1-469-893-2823 
OrgNOCEmail:  DL-ARIN-Registry@tenethealth.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/DLARI-ARIN

OrgTechHandle: LONGG6-ARIN
OrgTechName:   Long, Gabriel 
OrgTechPhone:  +1-469-893-2200 
OrgTechEmail:  gabriel.long@tenethealth.com
OrgTechRef:    https://rdap.arin.net/registry/entity/LONGG6-ARIN

OrgRoutingHandle: DLARI-ARIN
OrgRoutingName:   DL-ARIN-Registry
OrgRoutingPhone:  +1-469-893-2823 
OrgRoutingEmail:  DL-ARIN-Registry@tenethealth.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/DLARI-ARIN

OrgDNSHandle: DLARI-ARIN
OrgDNSName:   DL-ARIN-Registry
OrgDNSPhone:  +1-469-893-2823 
OrgDNSEmail:  DL-ARIN-Registry@tenethealth.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/DLARI-ARIN

OrgDNSHandle: LONGG6-ARIN
OrgDNSName:   Long, Gabriel 
OrgDNSPhone:  +1-469-893-2200 
OrgDNSEmail:  gabriel.long@tenethealth.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/LONGG6-ARIN

OrgAbuseHandle: LONGG6-ARIN
OrgAbuseName:   Long, Gabriel 
OrgAbusePhone:  +1-469-893-2200 
OrgAbuseEmail:  gabriel.long@tenethealth.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/LONGG6-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 1997-2025, American Registry for Internet Numbers, Ltd.
#