ASN AS53937 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS53937?

AS53937 is listed under Sarasota Memorial Hospital.

What do peers, upstreams, and downstreams mean in ASN data?

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 shown for an ASN?

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

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS53937 Sarasota Memorial Hospital

ASN Lookup Tool

Sarasota Memorial Hospital smh.com

US 2 Routes

AS Data

AS53937

AS53937 – Sarasota Memorial Hospital

AS Number	53937
AS Name	SMH-AS-NO
Organization	Sarasota Memorial Hospital(smh-14)
Country	US
Website	smh.com
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2014-06-13

ASN Intelligence API for production workflows

Use ASN data for AS53937 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
204.193.28.0/24	AS53937	Sarasota Memorial Hospital	Sarasota Memorial Hospital	256
204.193.29.0/24	AS53937	Sarasota Memorial Hospital	Sarasota Memorial 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:       53937
ASName:         SMH-AS-NO
ASHandle:       AS53937
RegDate:        2014-06-13
Updated:        2014-06-13
Comment:        http://www.smhcs.org    
Ref:            https://rdap.arin.net/registry/autnum/53937


OrgName:        Sarasota Memorial Hospital
OrgId:          SMH-14
Address:        1700 South Tamiami Trail
City:           Sarasota
StateProv:      FL
PostalCode:     34239
Country:        US
RegDate:        1999-07-14
Updated:        2022-04-28
Ref:            https://rdap.arin.net/registry/entity/SMH-14


OrgTechHandle: ANDRE357-ARIN
OrgTechName:   Andreoulakis, Andy 
OrgTechPhone:  +1-941-702-0584 
OrgTechEmail:  Andy-Andreoulakis@smh.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ANDRE357-ARIN

OrgAbuseHandle: TMT6-ARIN
OrgAbuseName:   Topolski, Tomasz Michal
OrgAbusePhone:  +1-941-806-9214 
OrgAbuseEmail:  tom-topolski@smh.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TMT6-ARIN

OrgTechHandle: PULID12-ARIN
OrgTechName:   pulido, andres 
OrgTechPhone:  +1-941-917-2243 
OrgTechEmail:  andres-pulido@smh.com
OrgTechRef:    https://rdap.arin.net/registry/entity/PULID12-ARIN

OrgTechHandle: TMT6-ARIN
OrgTechName:   Topolski, Tomasz Michal
OrgTechPhone:  +1-941-806-9214 
OrgTechEmail:  tom-topolski@smh.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TMT6-ARIN

OrgNOCHandle: ANDRE357-ARIN
OrgNOCName:   Andreoulakis, Andy 
OrgNOCPhone:  +1-941-702-0584 
OrgNOCEmail:  Andy-Andreoulakis@smh.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ANDRE357-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
AS33132	Crown Castle Fiber LLC	US
AS33661	Comcast Cable Communications, LLC	US

Upstreams

AS Number	Description	Country
AS33132	Crown Castle Fiber LLC	US
AS33661	Comcast Cable Communications, LLC	US