AS Number
AS398856
AS Name
WPP-DETROIT
Org Name
Group M Worldwide, LLC
Registry

arin

RegDate

2008-04-22

Updated

2025-05-27

AS398856 Looking Glass
IPv4Prefixes

1

IPv6Prefixes

0

IPv4 NUMs

256

IPv6 NUMs(/64)

0

256 IPv4 Addresses
CIDR Description IP Num
209.90.42.0/24
IRR Valid
Group M Worldwide, LLC 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS33668 CMCS - Comcast Cable Communications, LLC, US United States 1,847,808 554,056,613,888 IPv4 IPv4
ASNumber:       398856
ASName:         WPP-DETROIT
ASHandle:       AS398856
RegDate:        2020-10-01
Updated:        2022-10-19    
Ref:            https://rdap.arin.net/registry/autnum/398856


OrgName:        Group M Worldwide, LLC
OrgId:          GMW-4
Address:        175 Greenwich St
City:           New York
StateProv:      NY
PostalCode:     10006
Country:        US
RegDate:        2008-04-22
Updated:        2025-05-27
Ref:            https://rdap.arin.net/registry/entity/GMW-4


OrgTechHandle: MOKEN-ARIN
OrgTechName:   Moken, Matthew 
OrgTechPhone:  +1-732-801-1458 
OrgTechEmail:  matthew.moken@wpp.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MOKEN-ARIN

OrgAbuseHandle: WRTC-ARIN
OrgAbuseName:   WPP RIR Technical Contact
OrgAbusePhone:  +020 3193 4892 
OrgAbuseEmail:  RIR.Technical.Contact@wpp.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/WRTC-ARIN

OrgTechHandle: HERBE97-ARIN
OrgTechName:   Herbert, Gavin 
OrgTechPhone:  +447970314010 
OrgTechEmail:  gavin.herbert@wpp.com
OrgTechRef:    https://rdap.arin.net/registry/entity/HERBE97-ARIN

OrgTechHandle: BARTL198-ARIN
OrgTechName:   Bartlett, Michael 
OrgTechPhone:  +07900763881 
OrgTechEmail:  michael.bartlett@wpp.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BARTL198-ARIN

OrgTechHandle: WRTC-ARIN
OrgTechName:   WPP RIR Technical Contact
OrgTechPhone:  +020 3193 4892 
OrgTechEmail:  RIR.Technical.Contact@wpp.com
OrgTechRef:    https://rdap.arin.net/registry/entity/WRTC-ARIN