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AS54763 Monarch HealthCare | 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

Monarch HealthCare mhealth.com

US 2 Routes

AS Data

AS54763

AS54763 – Monarch HealthCare

AS Number	54763
AS Name	MHC
Organization	Monarch HealthCare(mh-94)
Country	US
Website	mhealth.com
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2012-06-26

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
64.147.28.0/24	AS54763	Monarch HealthCare	Cox Communications Inc.	256
198.24.250.0/24	AS54763	Monarch HealthCare	Monarch Healthcare	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:       54763
ASName:         MHC
ASHandle:       AS54763
RegDate:        2012-06-26
Updated:        2012-06-26
Comment:        Monarch Health Care, Irvine CA.    
Ref:            https://rdap.arin.net/registry/autnum/54763


OrgName:        Monarch HealthCare
OrgId:          MH-94
Address:        11 Technology Dr
City:           Irvine
StateProv:      CA
PostalCode:     92618
Country:        US
RegDate:        2012-05-01
Updated:        2012-05-01
Ref:            https://rdap.arin.net/registry/entity/MH-94


OrgTechHandle: MADDE20-ARIN
OrgTechName:   Madden, Randy 
OrgTechPhone:  +1-949-838-4323 
OrgTechEmail:  rmadden@mhealth.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MADDE20-ARIN

OrgAbuseHandle: MADDE20-ARIN
OrgAbuseName:   Madden, Randy 
OrgAbusePhone:  +1-949-838-4323 
OrgAbuseEmail:  rmadden@mhealth.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MADDE20-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
AS22773	Cox Communications Inc.	US

Upstreams

AS Number	Description	Country
AS22773	Cox Communications Inc.	US

Frequently Asked Questions

What is ASN AS54763?

ASN AS54763 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS54763?

AS54763 is listed under Monarch HealthCare.

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.