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AS19726 HCA Information Technology & Services, Inc.

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

HCA Information Technology & Services, Inc. hcahealthcare.com

US 2 Routes

AS Data

AS19726

AS19726 – HCA Information Technology & Services, Inc.

AS Number	19726
AS Name	HCA-PUBLIC
Organization	HCA Information Technology & Services, Inc.(hits-2)
Country	US
Website	hcahealthcare.com
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2017-07-20

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Use ASN data for AS19726 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
170.229.194.0/24	AS19726	HCA Information Technology & Services, Inc.	HCA Inc.	256
170.229.195.0/24	AS19726	HCA Information Technology & Services, Inc.	HCA Inc.	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:       19726
ASName:         HCA-PUBLIC
ASHandle:       AS19726
RegDate:        2017-07-20
Updated:        2017-07-20    
Ref:            https://rdap.arin.net/registry/autnum/19726


OrgName:        HCA Information Technology & Services, Inc.
OrgId:          HITS-2
Address:        2555 Park Plaza
City:           Nashville
StateProv:      TN
PostalCode:     37203
Country:        US
RegDate:        2015-12-07
Updated:        2015-12-07
Ref:            https://rdap.arin.net/registry/entity/HITS-2


OrgTechHandle: HITS1-ARIN
OrgTechName:   HCA Information Technology and Services
OrgTechPhone:  +1-615-344-2772 
OrgTechEmail:  CORPDLITOperationsCenter@HCAHealthcare.com
OrgTechRef:    https://rdap.arin.net/registry/entity/HITS1-ARIN

OrgAbuseHandle: HITS1-ARIN
OrgAbuseName:   HCA Information Technology and Services
OrgAbusePhone:  +1-615-344-2772 
OrgAbuseEmail:  CORPDLITOperationsCenter@HCAHealthcare.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/HITS1-ARIN

OrgNOCHandle: HITS1-ARIN
OrgNOCName:   HCA Information Technology and Services
OrgNOCPhone:  +1-615-344-2772 
OrgNOCEmail:  CORPDLITOperationsCenter@HCAHealthcare.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/HITS1-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
AS7018	AT&T Enterprises, LLC	US
AS3549	Level 3 Communications, Inc. (GBLX)	US
AS3356	Level 3 Parent, LLC	US

Upstreams

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US
AS3356	Level 3 Parent, LLC	US

Frequently Asked Questions

What is ASN AS19726?

ASN AS19726 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS19726?

AS19726 is listed under HCA Information Technology & Services, Inc..

What do peers, upstreams, and downstreams mean?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

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.