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AS397947 St. Luke's Hospital | IPGeolocation.io

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

St. Luke's Hospital stlukes-stl.com

US 1 Routes

AS Data

AS397947

AS397947 – St. Luke's Hospital

AS Number	397947
AS Name	SAINT-LUKES-HOSPITAL-CHESTERFIELD
Organization	St. Luke's Hospital(sleh-1)
Country	US
Website	stlukes-stl.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2019-09-16

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
216.24.29.0/24	AS397947	St. Lukes Hospital	St. Luke's Hospital	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:       397947
ASName:         SAINT-LUKES-HOSPITAL-CHESTERFIELD
ASHandle:       AS397947
RegDate:        2019-09-16
Updated:        2019-09-16    
Ref:            https://rdap.arin.net/registry/autnum/397947


OrgName:        St. Luke's Hospital
OrgId:          SLEH-1
Address:        232 South Woodsmill Road
City:           Chesterfield
StateProv:      MO
PostalCode:     63017
Country:        US
RegDate:        2019-05-24
Updated:        2019-05-24
Ref:            https://rdap.arin.net/registry/entity/SLEH-1


OrgAbuseHandle: REGIS65-ARIN
OrgAbuseName:   Registrant
OrgAbusePhone:  +1-314-576-2429 
OrgAbuseEmail:  arins@stlukes-stl.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/REGIS65-ARIN

OrgTechHandle: REGIS65-ARIN
OrgTechName:   Registrant
OrgTechPhone:  +1-314-576-2429 
OrgTechEmail:  arins@stlukes-stl.com
OrgTechRef:    https://rdap.arin.net/registry/entity/REGIS65-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

Upstreams

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US

Frequently Asked Questions

What is ASN AS397947?

ASN AS397947 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS397947?

AS397947 is listed under St. Luke's Hospital.

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.