IPv4 Network

66.51.112.0/21

Name: IPv4 network 66.51.112.0/21
Creator: DCXV
Keywords: IPv4 network, 66.51.112.0/21, SU-645, ARIN, US

🇺🇸 Owner: SU-645 · ARIN

66.51.112.0/21 is registered to SU-645 (US) via ARIN. Look up the owning organisation and its other IPv4 networks.

Network	66.51.112.0/21
Organisation	SU-645
Registry	🇺🇸 ARIN (US)

All networks of this org → Transfers via ARIN →

Raw WHOIS data

#
# 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.
#



# start

NetRange:       66.51.112.0 - 66.51.119.255
CIDR:           66.51.112.0/21
NetName:        SU-645
NetHandle:      NET-66-51-112-0-1
Parent:         NET66 (NET-66-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Shadow (SU-645)
RegDate:        2021-11-12
Updated:        2021-11-12
Ref:            https://rdap.arin.net/registry/ip/66.51.112.0


OrgName:        Shadow
OrgId:          SU-645
Address:        600 California ST
City:           SAN FRANCISCO
StateProv:      CA
PostalCode:     94108
Country:        US
RegDate:        2021-10-08
Updated:        2026-04-23
Ref:            https://rdap.arin.net/registry/entity/SU-645


OrgAbuseHandle: ABUSE8249-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-650-597-2177 
OrgAbuseEmail:  network@shadow.tech
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE8249-ARIN

OrgTechHandle: MAUNO-ARIN
OrgTechName:   Maunoury, Cedric 
OrgTechPhone:  +33000000000 
OrgTechEmail:  cedric.maunoury@shadow.tech
OrgTechRef:    https://rdap.arin.net/registry/entity/MAUNO-ARIN

OrgTechHandle: NETWO9549-ARIN
OrgTechName:   network
OrgTechPhone:  +1-650-597-2177 
OrgTechEmail:  network@shadow.tech
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO9549-ARIN

OrgTechHandle: VANBE19-ARIN
OrgTechName:   Vanbelle, Edouard 
OrgTechPhone:  +33610645611 
OrgTechEmail:  edouard.vanbelle@shadow.tech
OrgTechRef:    https://rdap.arin.net/registry/entity/VANBE19-ARIN

OrgTechHandle: PRIGE1-ARIN
OrgTechName:   Prigent, Yohann 
OrgTechPhone:  +33613501572 
OrgTechEmail:  yohann.prigent@shadow.tech
OrgTechRef:    https://rdap.arin.net/registry/entity/PRIGE1-ARIN

# end



#
# 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.
#

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