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AS36477 Methodist Health System

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

Methodist Health System mhd.com

US 1 Routes

AS Data

AS36477

AS36477 – Methodist Health System

AS Number	36477
AS Name	METHODIST-HEALTH-SYSTEM
Organization	Methodist Health System(mhd-16)
Country	US
Website	mhd.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2015-04-13

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Use ASN data for AS36477 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
192.104.49.0/24	AS36477	Methodist Health System	Methodist Health System	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:       36477
ASName:         METHODIST-HEALTH-SYSTEM
ASHandle:       AS36477
RegDate:        2015-04-13
Updated:        2015-04-13    
Ref:            https://rdap.arin.net/registry/autnum/36477


OrgName:        Methodist Health System
OrgId:          MHD-16
Address:        1441 N. Beckley Ave.
City:           Dallas
StateProv:      TX
PostalCode:     75203
Country:        US
RegDate:        2015-02-23
Updated:        2015-02-23
Comment:        http://www.methodisthealthsystem.org
Comment:        Standard Business Hours: 8a - 5p Central
Ref:            https://rdap.arin.net/registry/entity/MHD-16


OrgAbuseHandle: SECUR94-ARIN
OrgAbuseName:   Security Operations
OrgAbusePhone:  +1-877-637-4297 
OrgAbuseEmail:  Security@mhd.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SECUR94-ARIN

OrgTechHandle: SECUR94-ARIN
OrgTechName:   Security Operations
OrgTechPhone:  +1-877-637-4297 
OrgTechEmail:  Security@mhd.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SECUR94-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
AS7018	AT&T Enterprises, LLC	US

Upstreams

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US

Frequently Asked Questions

What is ASN AS36477?

ASN AS36477 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS36477?

AS36477 is listed under Methodist Health System.

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.