ASN AS54291 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS54291?

AS54291 is listed under Inspira Medical Centers, Inc..

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.

AS54291 Inspira Medical Centers, Inc.

ASN Lookup Tool

Inspira Medical Centers, Inc. ihn.org

US 4 Routes

AS Data

AS54291

AS54291 – Inspira Medical Centers, Inc.

AS Number	54291
AS Name	SJH-ASN01
Organization	Inspira Medical Centers, Inc.(sjh19)
Country	US
Website	ihn.org
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2011-12-05

ASN Intelligence API for production workflows

Use ASN data for AS54291 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
170.75.32.0/20	AS54291	Inspira Medical Centers, Inc.	Inspira Medical Centers, Inc.	4096
170.75.11.0/24	AS54291	Inspira Medical Centers, Inc.	Inspira Medical Centers, Inc.	256
170.75.48.0/20	AS54291	Inspira Medical Centers, Inc.	Inspira Medical Centers, Inc.	4096
170.75.10.0/24	AS54291	Inspira Medical Centers, Inc.	Inspira Medical Centers, 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:       54291
ASName:         SJH-ASN01
ASHandle:       AS54291
RegDate:        2011-12-05
Updated:        2011-12-05    
Ref:            https://rdap.arin.net/registry/autnum/54291


OrgName:        Inspira Medical Centers, Inc.
OrgId:          SJH19
Address:        333 Irving Ave
City:           Bridgeton
StateProv:      NJ
PostalCode:     08302
Country:        US
RegDate:        2010-08-02
Updated:        2025-05-23
Comment:        https://www.inspirahealthnetwork.org/
Comment:        Standard IS hours are 8:00 AM to 500 PM ET
Ref:            https://rdap.arin.net/registry/entity/SJH19


OrgRoutingHandle: NETWO10351-ARIN
OrgRoutingName:   Network Admin
OrgRoutingPhone:  +1-856-575-4700 
OrgRoutingEmail:  netadmins@ihn.org
OrgRoutingRef:    https://rdap.arin.net/registry/entity/NETWO10351-ARIN

OrgNOCHandle: NETWO10351-ARIN
OrgNOCName:   Network Admin
OrgNOCPhone:  +1-856-575-4700 
OrgNOCEmail:  netadmins@ihn.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO10351-ARIN

OrgTechHandle: JAMES6-ARIN
OrgTechName:   Witherell, James A
OrgTechPhone:  +1-513-240-3289 
OrgTechEmail:  witherellj@ihn.org
OrgTechRef:    https://rdap.arin.net/registry/entity/JAMES6-ARIN

OrgTechHandle: JJB77-ARIN
OrgTechName:   Balakrishnan, Jawahar Jawahar
OrgTechPhone:  +1-484-221-7877 
OrgTechEmail:  balakrishnanj@ihn.org
OrgTechRef:    https://rdap.arin.net/registry/entity/JJB77-ARIN

OrgDNSHandle: DNSAD359-ARIN
OrgDNSName:   DNS Admin
OrgDNSPhone:  +1-856-575-4700 
OrgDNSEmail:  dns@ihn.org
OrgDNSRef:    https://rdap.arin.net/registry/entity/DNSAD359-ARIN

OrgAbuseHandle: NETWO10351-ARIN
OrgAbuseName:   Network Admin
OrgAbusePhone:  +1-856-575-4700 
OrgAbuseEmail:  netadmins@ihn.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO10351-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
AS33287	Comcast Cable Communications, LLC	US
AS701	Verizon Business/UUnet	US
AS33659	Comcast Cable Communications, LLC	US
AS701	Verizon Business	US

Upstreams

AS Number	Description	Country
AS33287	Comcast Cable Communications, LLC	US
AS33659	Comcast Cable Communications, LLC	US
AS701	Verizon Business	US