IPv4 Network

66.33.72.0/22

🇺🇸 Owner: NUCLEUS-BLOCK-D · ARIN

66.33.72.0/22 is registered to NUCLEUS-BLOCK-D (US) via ARIN. Look up the owning organisation and its other IPv4 networks.

Network66.33.72.0/22
OrganisationNUCLEUS-BLOCK-D
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:       66.33.72.0 - 66.33.75.255
CIDR:           66.33.72.0/22
NetName:        NUCLEUS-BLOCK-D
NetHandle:      NET-66-33-72-0-1
Parent:         NET66 (NET-66-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Nucleus (NNL-78)
RegDate:        2025-01-31
Updated:        2025-01-31
Ref:            https://rdap.arin.net/registry/ip/66.33.72.0


OrgName:        Nucleus
OrgId:          NNL-78
Address:        1960 Heritage Parkway, Suite 100
City:           Mansfield
StateProv:      TX
PostalCode:     76063
Country:        US
RegDate:        2024-02-29
Updated:        2025-07-31
Ref:            https://rdap.arin.net/registry/entity/NNL-78


OrgRoutingHandle: NETWO10057-ARIN
OrgRoutingName:   Network
OrgRoutingPhone:  +1-888-568-2538 
OrgRoutingEmail:  network@nucleus.net
OrgRoutingRef:    https://rdap.arin.net/registry/entity/NETWO10057-ARIN

OrgDNSHandle: NETWO10057-ARIN
OrgDNSName:   Network
OrgDNSPhone:  +1-888-568-2538 
OrgDNSEmail:  network@nucleus.net
OrgDNSRef:    https://rdap.arin.net/registry/entity/NETWO10057-ARIN

OrgTechHandle: NETWO10057-ARIN
OrgTechName:   Network
OrgTechPhone:  +1-888-568-2538 
OrgTechEmail:  network@nucleus.net
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO10057-ARIN

OrgAbuseHandle: ABUSE8962-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-888-568-2538 
OrgAbuseEmail:  abuse@nucleus.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE8962-ARIN

OrgNOCHandle: NETWO10057-ARIN
OrgNOCName:   Network
OrgNOCPhone:  +1-888-568-2538 
OrgNOCEmail:  network@nucleus.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO10057-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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