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:       143.111.0.0 - 143.111.255.255
CIDR:           143.111.0.0/16
NetName:        MDANET-V4
NetHandle:      NET-143-111-0-0-1
Parent:         NET143 (NET-143-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   The University Of Texas M.D. Anderson Cancer Center (UTMACC)
RegDate:        1990-03-26
Updated:        2021-12-14
Ref:            https://rdap.arin.net/registry/ip/143.111.0.0

OrgName:        The University Of Texas M.D. Anderson Cancer Center
OrgId:          UTMACC
Address:        1155 Pressler Street
City:           Houston
StateProv:      TX
PostalCode:     77030
Country:        US
RegDate:        1990-03-26
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/UTMACC

OrgTechHandle: NETWO2005-ARIN
OrgTechName:   Network Services
OrgTechPhone:  +1-713-792-1400 
OrgTechEmail:  ipsupport@mdanderson.org
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO2005-ARIN

OrgAbuseHandle: NETWO2005-ARIN
OrgAbuseName:   Network Services
OrgAbusePhone:  +1-713-792-1400 
OrgAbuseEmail:  ipsupport@mdanderson.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO2005-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.

6 records found for '143.111.22.27'

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

For more information see: