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AS398556 McDonald's Corporation

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

McDonald's Corporation us.mcd.com

US 1 Routes

AS Data

AS398556

AS398556 – McDonald's Corporation

AS Number	398556
AS Name	MCDUSASN01
Organization	McDonald's Corporation(mcdona-1)
Country	US
Website	us.mcd.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2020-07-07

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Use ASN data for AS398556 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
66.111.154.0/24	AS398556	McDonalds Corporation	McDonald's Corporation	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:       398556
ASName:         MCDUSASN01
ASHandle:       AS398556
RegDate:        2020-07-07
Updated:        2020-07-07    
Ref:            https://rdap.arin.net/registry/autnum/398556


OrgName:        McDonald's Corporation
OrgId:          MCDONA-1
Address:        110 N. Carpenter Street
City:           Chicago
StateProv:      IL
PostalCode:     60607-2101
Country:        US
RegDate:        1989-12-06
Updated:        2025-10-17
Ref:            https://rdap.arin.net/registry/entity/MCDONA-1


OrgTechHandle: POCTE10-ARIN
OrgTechName:   poc-tech
OrgTechPhone:  +1-630-623-5000 
OrgTechEmail:  Poc-tech@us.mcd.com
OrgTechRef:    https://rdap.arin.net/registry/entity/POCTE10-ARIN

OrgNOCHandle: POCNO4-ARIN
OrgNOCName:   poc-noc
OrgNOCPhone:  +1-630-623-5000 
OrgNOCEmail:  poc-noc@us.mcd.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/POCNO4-ARIN

OrgAbuseHandle: POCAB6-ARIN
OrgAbuseName:   poc-abuse
OrgAbusePhone:  +1-630-623-5000 
OrgAbuseEmail:  Poc-abuse@us.mcd.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/POCAB6-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

Contacts

Email Contacts

Poc-tech@us.mcd.com

Abuse Contacts

Poc-abuse@us.mcd.com

Frequently Asked Questions

What is ASN AS398556?

ASN AS398556 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS398556?

AS398556 is listed under McDonald's Corporation.

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.