IPv4 Network

204.99.128.0/24

🇺🇸 Owner: ARIN · ARIN

204.99.128.0/24 is registered to ARIN (US) via ARIN. Look up the owning organisation and its other IPv4 networks.

Network204.99.128.0/24
OrganisationARIN
Registry🇺🇸 ARIN (US)
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:       204.99.128.0 - 204.99.128.255
CIDR:           204.99.128.0/24
NetName:        UU-Y
NetHandle:      NET-204-99-128-0-1
Parent:         NETBLK-UEN-WN (NET-204-99-128-0-2)
NetType:        Reassigned
OriginAS:       
Organization:   University of Utah (UNIVER-15)
RegDate:        2010-04-29
Updated:        2010-04-29
Comment:        http://www.utah.edu
Comment:        helpdesk@utah.edu General Help
Comment:        nocc@utah.edu Network Operations
Comment:        hostmaster@utah.edu DNS
Comment:        abuse@utah.edu spam and other abuse
Comment:        security@utah.edu
Ref:            https://rdap.arin.net/registry/ip/204.99.128.0


OrgName:        University of Utah
OrgId:          UNIVER-15
Address:        University of Utah
Address:        University Information Technology
Address:        102 S. 200 E., Suite 110
City:           Salt Lake City
StateProv:      UT
PostalCode:     84111
Country:        US
RegDate:        
Updated:        2025-10-30
Comment:        http://it.utah.edu/network
Comment:        Standard NOC hours are 7:00 AM to 6:00 PM
Comment:        After hours, please contact Helpdesk to escalate to the on call engineer.
Ref:            https://rdap.arin.net/registry/entity/UNIVER-15


OrgTechHandle: URBAN124-ARIN
OrgTechName:   Urban, Timothy 
OrgTechPhone:  +1-801-581-4000 
OrgTechEmail:  tim.urban@utah.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/URBAN124-ARIN

OrgNOCHandle: ZU27-ARIN
OrgNOCName:   University of Utah
OrgNOCPhone:  +1-801-581-4000 
OrgNOCEmail:  abuse@utah.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/ZU27-ARIN

OrgTechHandle: CARSE3-ARIN
OrgTechName:   Carsey, Ray 
OrgTechPhone:  +1-801-587-1302 
OrgTechEmail:  ray.carsey@utah.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/CARSE3-ARIN

OrgAbuseHandle: ZU27-ARIN
OrgAbuseName:   University of Utah
OrgAbusePhone:  +1-801-581-4000 
OrgAbuseEmail:  abuse@utah.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ZU27-ARIN


RAbuseHandle: ZU27-ARIN
RAbuseName:   University of Utah
RAbusePhone:  +1-801-581-4000 
RAbuseEmail:  abuse@utah.edu
RAbuseRef:    https://rdap.arin.net/registry/entity/ZU27-ARIN

RTechHandle: ZU27-ARIN
RTechName:   University of Utah
RTechPhone:  +1-801-581-4000 
RTechEmail:  abuse@utah.edu
RTechRef:    https://rdap.arin.net/registry/entity/ZU27-ARIN

RNOCHandle: ZU27-ARIN
RNOCName:   University of Utah
RNOCPhone:  +1-801-581-4000 
RNOCEmail:  abuse@utah.edu
RNOCRef:    https://rdap.arin.net/registry/entity/ZU27-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.
#

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