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AS394521 Saint Mary's Hospital, 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

Saint Mary's Hospital, Inc. stmh.org

US 1 Routes

AS Data

AS394521

AS394521 – Saint Mary's Hospital, Inc.

AS Number	394521
AS Name	SMH-91-WTBY-CT
Organization	Saint Mary's Hospital, Inc.(smh-91)
Country	US
Website	stmh.org
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2016-04-29

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Use ASN data for AS394521 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
170.163.50.0/24	AS394521	Saint Marys Hospital, Inc.	The Connecticut Hospital and Affiliates	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:       394521
ASName:         SMH-91-WTBY-CT
ASHandle:       AS394521
RegDate:        2016-04-29
Updated:        2016-04-29    
Ref:            https://rdap.arin.net/registry/autnum/394521


OrgName:        Saint Mary's Hospital, Inc.
OrgId:          SMH-91
Address:        56 Franklin St.
City:           Waterbury
StateProv:      CT
PostalCode:     06706
Country:        US
RegDate:        2016-04-21
Updated:        2019-04-16
Ref:            https://rdap.arin.net/registry/entity/SMH-91


OrgTechHandle: COOKG10-ARIN
OrgTechName:   Cook, Gary 
OrgTechPhone:  +1-203-709-3649 
OrgTechEmail:  gcook@stmh.org
OrgTechRef:    https://rdap.arin.net/registry/entity/COOKG10-ARIN

OrgAbuseHandle: COOKG10-ARIN
OrgAbuseName:   Cook, Gary 
OrgAbusePhone:  +1-203-709-3649 
OrgAbuseEmail:  gcook@stmh.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/COOKG10-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
AS46887	Crown Castle Fiber LLC	US

Upstreams

AS Number	Description	Country
AS46887	Crown Castle Fiber LLC	US

Frequently Asked Questions

What is ASN AS394521?

ASN AS394521 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS394521?

AS394521 is listed under Saint Mary's Hospital, 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.