IPv4 Network

66.29.0.0/17

Name: IPv4 network 66.29.0.0/17
Creator: DCXV
Keywords: IPv4 network, 66.29.0.0/17, NAC-NETBLK07, ARIN, US

🇺🇸 Owner: NAC-NETBLK07 · ARIN

66.29.0.0/17 is registered to NAC-NETBLK07 (US) via ARIN. Look up the owning organisation and its other IPv4 networks.

Network	66.29.0.0/17
Organisation	NAC-NETBLK07
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:       66.29.0.0 - 66.29.127.255
CIDR:           66.29.0.0/17
NetName:        NAC-NETBLK07
NetHandle:      NET-66-29-0-0-1
Parent:         NET66 (NET-66-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Cologix, Inc (COLOG-8)
RegDate:        2005-04-15
Updated:        2022-03-24
Ref:            https://rdap.arin.net/registry/ip/66.29.0.0


OrgName:        Cologix, Inc
OrgId:          COLOG-8
Address:        1601 19th Street
Address:        Suite 650
City:           Denver
StateProv:      CO
PostalCode:     80202
Country:        US
RegDate:        2021-02-12
Updated:        2025-05-07
Ref:            https://rdap.arin.net/registry/entity/COLOG-8


OrgTechHandle: NOC33671-ARIN
OrgTechName:   NOC
OrgTechPhone:  +1-720-230-7000 
OrgTechEmail:  noc@cologix.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC33671-ARIN

OrgTechHandle: BECKJ20-ARIN
OrgTechName:   Beck, Josh 
OrgTechPhone:  +1-855-449-4357 
OrgTechEmail:  josh.beck@cologix.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BECKJ20-ARIN

OrgNOCHandle: NETWO9665-ARIN
OrgNOCName:   Network Engineering
OrgNOCPhone:  +1-844-449-4357 
OrgNOCEmail:  noc@cologix.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO9665-ARIN

OrgAbuseHandle: ABUSE5526-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-720-230-7000 
OrgAbuseEmail:  abuse@cologix.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE5526-ARIN

OrgTechHandle: JOBAY1-ARIN
OrgTechName:   Jobay, Mike 
OrgTechPhone:  +1-973-590-5177 
OrgTechEmail:  mike.jobay@cologix.com
OrgTechRef:    https://rdap.arin.net/registry/entity/JOBAY1-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.
#

Looking to buy, sell or lease IPv4 space? Talk to the DCXV IPv4 broker.