AS Number
AS398556
AS Name
MCDUSASN01
Org Name
McDonald's Corporation
Registry

arin

RegDate

1989-12-06

Updated

2025-08-12

AS398556 Looking Glass
IPv4Prefixes

1

IPv6Prefixes

0

IPv4 NUMs

256

IPv6 NUMs(/64)

0

256 IPv4 Addresses
CIDR Description IP Num
66.111.154.0/24
McDonald's Corporation 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC, US United States 93,361,920 2,529,770,995,712 IPv4 IPv4
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:        2025-08-12
Ref:            https://rdap.arin.net/registry/entity/MCDONA-1


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

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

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