% 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:       129.89.0.0 - 129.89.255.255
CIDR:           129.89.0.0/16
NetName:        MILW-IPNET
NetHandle:      NET-129-89-0-0-1
Parent:         NET129 (NET-129-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       AS7050
Organization:   University of Wisconsin - Milwaukee (UWM)
RegDate:        1987-10-15
Updated:        2024-11-05
Comment:        UWM Help Desk, phone: +1-414-229-4040
Ref:            https://rdap.arin.net/registry/ip/129.89.0.0

OrgName:        University of Wisconsin - Milwaukee
OrgId:          UWM
Address:        UWM University Information Technology Services
Address:        Network Operations Center
Address:        NWQ B room 7487
Address:        P.O. Box 413
City:           Milwaukee
StateProv:      WI
PostalCode:     53201
Country:        US
RegDate:        
Updated:        2025-02-17
Comment:        UWM 24 x 7 Help Desk, phone: +1-414-229-4040
Ref:            https://rdap.arin.net/registry/entity/UWM

OrgDNSHandle: TTS43-ARIN
OrgDNSName:   sly-lundasi, thomas thomas
OrgDNSPhone:  +1-414-721-8769 
OrgDNSEmail:  lundasi@uwm.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/TTS43-ARIN

OrgTechHandle: TTS43-ARIN
OrgTechName:   sly-lundasi, thomas thomas
OrgTechPhone:  +1-414-721-8769 
OrgTechEmail:  lundasi@uwm.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/TTS43-ARIN

OrgNOCHandle: NOC32970-ARIN
OrgNOCName:   NOC
OrgNOCPhone:  +1-414-229-5800 
OrgNOCEmail:  noc@uwm.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC32970-ARIN

OrgAbuseHandle: BARAN8-ARIN
OrgAbuseName:   Baran, Matthew 
OrgAbusePhone:  +1-414-861-8102 
OrgAbuseEmail:  mgb@uwm.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BARAN8-ARIN

OrgTechHandle: BARAN8-ARIN
OrgTechName:   Baran, Matthew 
OrgTechPhone:  +1-414-861-8102 
OrgTechEmail:  mgb@uwm.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/BARAN8-ARIN

OrgTechHandle: WJG7-ARIN
OrgTechName:   Gaulke, William John
OrgTechPhone:  +1-414-290-1362 
OrgTechEmail:  wjgaulke@uwm.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/WJG7-ARIN

OrgDNSHandle: BARAN8-ARIN
OrgDNSName:   Baran, Matthew 
OrgDNSPhone:  +1-414-861-8102 
OrgDNSEmail:  mgb@uwm.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/BARAN8-ARIN

OrgAbuseHandle: ACU5-ARIN
OrgAbuseName:   Abuse contact for UWM
OrgAbusePhone:  +1-414-229-4004 
OrgAbuseEmail:  abuse@uwm.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ACU5-ARIN

RTechHandle: BARAN8-ARIN
RTechName:   Baran, Matthew 
RTechPhone:  +1-414-861-8102 
RTechEmail:  mgb@uwm.edu
RTechRef:    https://rdap.arin.net/registry/entity/BARAN8-ARIN

RNOCHandle: NOC32970-ARIN
RNOCName:   NOC
RNOCPhone:  +1-414-229-5800 
RNOCEmail:  noc@uwm.edu
RNOCRef:    https://rdap.arin.net/registry/entity/NOC32970-ARIN

RAbuseHandle: NOC32970-ARIN
RAbuseName:   NOC
RAbusePhone:  +1-414-229-5800 
RAbuseEmail:  noc@uwm.edu
RAbuseRef:    https://rdap.arin.net/registry/entity/NOC32970-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.
#