% 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 1997-2025, American Registry for Internet Numbers, Ltd.
#

NetRange:       129.120.0.0 - 129.120.255.255
CIDR:           129.120.0.0/16
NetName:        UNTEXAS
NetHandle:      NET-129-120-0-0-1
Parent:         NET129 (NET-129-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   University of North Texas (UNT-Z)
RegDate:        1987-11-06
Updated:        2024-04-02
Comment:        please direct any concerns to abuse@unt.edu
Ref:            https://rdap.arin.net/registry/ip/129.120.0.0

OrgName:        University of North Texas
OrgId:          UNT-Z
Address:        PO BOX 305398
Address:        ISB 119 - Computing and Information Technology Center
City:           Denton
StateProv:      TX
PostalCode:     76203-5398
Country:        US
RegDate:        2023-12-27
Updated:        2024-04-02
Ref:            https://rdap.arin.net/registry/entity/UNT-Z

OrgRoutingHandle: EVANS1070-ARIN
OrgRoutingName:   Evans, Mark 
OrgRoutingPhone:  +1-940-369-6081 
OrgRoutingEmail:  mark.evans@untsystem.edu
OrgRoutingRef:    https://rdap.arin.net/registry/entity/EVANS1070-ARIN

OrgTechHandle: MCCAU90-ARIN
OrgTechName:   McCauley, Michelle 
OrgTechPhone:  +1-940-369-8930 
OrgTechEmail:  Michelle.McCauley@untsystem.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/MCCAU90-ARIN

OrgNOCHandle: MCCAU90-ARIN
OrgNOCName:   McCauley, Michelle 
OrgNOCPhone:  +1-940-369-8930 
OrgNOCEmail:  Michelle.McCauley@untsystem.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/MCCAU90-ARIN

OrgDNSHandle: UNTSH-ARIN
OrgDNSName:   untshostmaster
OrgDNSPhone:  +1-940-565-4180 
OrgDNSEmail:  hostmaster@untsystem.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/UNTSH-ARIN

OrgAbuseHandle: INFOR9-ARIN
OrgAbuseName:   Information Security
OrgAbusePhone:  +1-940-565-2324 
OrgAbuseEmail:  abuse@unt.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/INFOR9-ARIN

OrgTechHandle: EVANS1070-ARIN
OrgTechName:   Evans, Mark 
OrgTechPhone:  +1-940-369-6081 
OrgTechEmail:  mark.evans@untsystem.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/EVANS1070-ARIN

RNOCHandle: EVANS1070-ARIN
RNOCName:   Evans, Mark 
RNOCPhone:  +1-940-369-6081 
RNOCEmail:  mark.evans@untsystem.edu
RNOCRef:    https://rdap.arin.net/registry/entity/EVANS1070-ARIN

RTechHandle: CHRIS1684-ARIN
RTechName:   Christian, Stuart 
RTechPhone:  +1-940-565-4164 
RTechEmail:  stuart.christian@untsystem.edu
RTechRef:    https://rdap.arin.net/registry/entity/CHRIS1684-ARIN

RTechHandle: EVANS1070-ARIN
RTechName:   Evans, Mark 
RTechPhone:  +1-940-369-6081 
RTechEmail:  mark.evans@untsystem.edu
RTechRef:    https://rdap.arin.net/registry/entity/EVANS1070-ARIN

RAbuseHandle: INFOR9-ARIN
RAbuseName:   Information Security
RAbusePhone:  +1-940-565-2324 
RAbuseEmail:  abuse@unt.edu
RAbuseRef:    https://rdap.arin.net/registry/entity/INFOR9-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 1997-2025, American Registry for Internet Numbers, Ltd.
#