APNIC - Query the APNIC Whois Database

To assist you with debugging problems, this whois query was received from IP Address
[216.73.216.89]

% APNIC found the following authoritative answer from: whois.arin.net

#
# 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.
#

NetRange:       66.128.208.0 - 66.128.223.255
CIDR:           66.128.208.0/20
NetName:        CHC-66-128-208-NET
NetHandle:      NET-66-128-208-0-1
Parent:         NET66 (NET-66-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Children's Hospital Colorado (CHD)
RegDate:        2004-02-27
Updated:        2021-12-14
Ref:            https://rdap.arin.net/registry/ip/66.128.208.0

OrgName:        Children's Hospital Colorado
OrgId:          CHD
Address:        Corporate Compliance Box 450
Address:        13123 East 16th Ave
City:           Aurora
StateProv:      CO
PostalCode:     80046
Country:        US
RegDate:        1993-01-12
Updated:        2013-02-07
Ref:            https://rdap.arin.net/registry/entity/CHD

OrgAbuseHandle: NETWO4188-ARIN
OrgAbuseName:   Network Manager
OrgAbusePhone:  +1-720-777-1234 
OrgAbuseEmail:  TCH-DNS-ADMIN@childrenscolorado.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO4188-ARIN

OrgTechHandle: NETWO4188-ARIN
OrgTechName:   Network Manager
OrgTechPhone:  +1-720-777-1234 
OrgTechEmail:  TCH-DNS-ADMIN@childrenscolorado.org
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO4188-ARIN

OrgNOCHandle: NETWO4188-ARIN
OrgNOCName:   Network Manager
OrgNOCPhone:  +1-720-777-1234 
OrgNOCEmail:  TCH-DNS-ADMIN@childrenscolorado.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO4188-ARIN

RTechHandle: NETWO4188-ARIN
RTechName:   Network Manager
RTechPhone:  +1-720-777-1234 
RTechEmail:  TCH-DNS-ADMIN@childrenscolorado.org
RTechRef:    https://rdap.arin.net/registry/entity/NETWO4188-ARIN

#
# 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.
#

Bold: Object type.
Underlined: Primary key(s).
Hyperlinks: Searchable Attributes.

8 records found for '66.128.217.54'

Search for
IP address lookups		Miscellaneous queries
-l	1st level less specific	-i	Inverse attributes
-L	All less specific	-T	Object types
-m	1st level more specific	-T	Object types
-M	All more specific	Query hints Include "AS" in front of an AS number. Example: AS4808 Include "-t" (template only) or "-v" (template and description) in front of an object name to view the template Example: -t inetnum
-x	Exact match only
-d	Associated reverse domain

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