ASN AS54341 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS54341?

AS54341 is listed under University of Louisville Physicians, 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?

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AS54341 University of Louisville Physicians, Inc.

ASN Lookup Tool

University of Louisville Physicians, Inc. ulh.org

US 1 Routes

AS Data

AS54341

AS54341 – University of Louisville Physicians, Inc.

AS Number	54341
AS Name	ULPHYSICIANS1
Organization	University of Louisville Physicians, Inc.(ulp-2)
Country	US
Website	ulh.org
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2012-01-06

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Use ASN data for AS54341 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
216.249.131.0/24	AS54341	University of Louisville Physicians, Inc.	University Medical Center, 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:       54341
ASName:         ULPHYSICIANS1
ASHandle:       AS54341
RegDate:        2012-01-06
Updated:        2022-01-31    
Ref:            https://rdap.arin.net/registry/autnum/54341


OrgName:        University of Louisville Physicians, Inc.
OrgId:          ULP-2
Address:        100 E Liberty St
City:           Louisville
StateProv:      KY
PostalCode:     40202
Country:        US
RegDate:        2011-10-06
Updated:        2024-01-18
Comment:        http://www.ulp.org
Ref:            https://rdap.arin.net/registry/entity/ULP-2


OrgNOCHandle: CURTI319-ARIN
OrgNOCName:   Curtis, Jim  
OrgNOCPhone:  +1-502-562-4515 
OrgNOCEmail:  jimcurtis@ulh.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/CURTI319-ARIN

OrgNOCHandle: CHU45-ARIN
OrgNOCName:   Hughlett, Chad 
OrgNOCPhone:  +1-502-588-3498 
OrgNOCEmail:  chad.hughlett@uoflhealth.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/CHU45-ARIN

OrgTechHandle: CURTI319-ARIN
OrgTechName:   Curtis, Jim  
OrgTechPhone:  +1-502-562-4515 
OrgTechEmail:  jimcurtis@ulh.org
OrgTechRef:    https://rdap.arin.net/registry/entity/CURTI319-ARIN

OrgRoutingHandle: CHU45-ARIN
OrgRoutingName:   Hughlett, Chad 
OrgRoutingPhone:  +1-502-588-3498 
OrgRoutingEmail:  chad.hughlett@uoflhealth.org
OrgRoutingRef:    https://rdap.arin.net/registry/entity/CHU45-ARIN

OrgAbuseHandle: CURTI319-ARIN
OrgAbuseName:   Curtis, Jim  
OrgAbusePhone:  +1-502-562-4515 
OrgAbuseEmail:  jimcurtis@ulh.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CURTI319-ARIN

OrgTechHandle: CHU45-ARIN
OrgTechName:   Hughlett, Chad 
OrgTechPhone:  +1-502-588-3498 
OrgTechEmail:  chad.hughlett@uoflhealth.org
OrgTechRef:    https://rdap.arin.net/registry/entity/CHU45-ARIN

OrgDNSHandle: CHU45-ARIN
OrgDNSName:   Hughlett, Chad 
OrgDNSPhone:  +1-502-588-3498 
OrgDNSEmail:  chad.hughlett@uoflhealth.org
OrgDNSRef:    https://rdap.arin.net/registry/entity/CHU45-ARIN

OrgAbuseHandle: CHU45-ARIN
OrgAbuseName:   Hughlett, Chad 
OrgAbusePhone:  +1-502-588-3498 
OrgAbuseEmail:  chad.hughlett@uoflhealth.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CHU45-ARIN

RTechHandle: CHU45-ARIN
RTechName:   Hughlett, Chad 
RTechPhone:  +1-502-588-3498 
RTechEmail:  chad.hughlett@uoflhealth.org
RTechRef:    https://rdap.arin.net/registry/entity/CHU45-ARIN

RNOCHandle: CHU45-ARIN
RNOCName:   Hughlett, Chad 
RNOCPhone:  +1-502-588-3498 
RNOCEmail:  chad.hughlett@uoflhealth.org
RNOCRef:    https://rdap.arin.net/registry/entity/CHU45-ARIN

RAbuseHandle: CHU45-ARIN
RAbuseName:   Hughlett, Chad 
RAbusePhone:  +1-502-588-3498 
RAbuseEmail:  chad.hughlett@uoflhealth.org
RAbuseRef:    https://rdap.arin.net/registry/entity/CHU45-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
AS13649	Flexential Colorado Corp.	US

Upstreams

AS Number	Description	Country
AS13649	Flexential Colorado Corp.	US