128.54.76.183 WHOIS Lookup — Registration Info, Expiry, DNS

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Raw WHOIS Data

#
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# 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/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


#
# Query terms are ambiguous.  The query is assumed to be:
#     "n 128.54.76.183"
#
# Use "?" to get help.
#

NetRange:       128.54.0.0 - 128.54.255.255
CIDR:           128.54.0.0/16
NetName:        UCSD
NetHandle:      NET-128-54-0-0-1
Parent:         NET128 (NET-128-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   University of California, San Diego (UCSD-1-Z)
RegDate:        1984-08-24
Updated:        2023-12-19
Ref:            https://rdap.arin.net/registry/ip/128.54.0.0


OrgName:        University of California, San Diego
OrgId:          UCSD-1-Z
Address:        IT Services
Address:        9500 Gilman Dr, #0903
Address:        Attn: Hostmaster
City:           La Jolla
StateProv:      CA
PostalCode:     92093-0903
Country:        US
RegDate:        2023-08-23
Updated:        2026-05-15
Ref:            https://rdap.arin.net/registry/entity/UCSD-1-Z


OrgAbuseHandle: NOC1807-ARIN
OrgAbuseName:   Network Operations Center
OrgAbusePhone:  +1-858-822-0249 
OrgAbuseEmail:  jmadden@ucsd.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC1807-ARIN

OrgAbuseHandle: UNA13-ARIN
OrgAbuseName:   UCSD Network Abuse
OrgAbusePhone:  +1-858-822-0249 
OrgAbuseEmail:  network-abuse@ucsd.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/UNA13-ARIN

OrgTechHandle: NOC1807-ARIN
OrgTechName:   Network Operations Center
OrgTechPhone:  +1-858-822-0249 
OrgTechEmail:  jmadden@ucsd.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC1807-ARIN

OrgNOCHandle: NOC1807-ARIN
OrgNOCName:   Network Operations Center
OrgNOCPhone:  +1-858-822-0249 
OrgNOCEmail:  jmadden@ucsd.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC1807-ARIN

OrgRoutingHandle: NOC1807-ARIN
OrgRoutingName:   Network Operations Center
OrgRoutingPhone:  +1-858-822-0249 
OrgRoutingEmail:  jmadden@ucsd.edu
OrgRoutingRef:    https://rdap.arin.net/registry/entity/NOC1807-ARIN

OrgDNSHandle: NOC1807-ARIN
OrgDNSName:   Network Operations Center
OrgDNSPhone:  +1-858-822-0249 
OrgDNSEmail:  jmadden@ucsd.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/NOC1807-ARIN

RAbuseHandle: ABUSE878-ARIN
RAbuseName:   Abuse
RAbusePhone:  +1-858-534-2230 
RAbuseEmail:  Abuse@ucsd.edu
RAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE878-ARIN

RTechHandle: NOC1807-ARIN
RTechName:   Network Operations Center
RTechPhone:  +1-858-822-0249 
RTechEmail:  jmadden@ucsd.edu
RTechRef:    https://rdap.arin.net/registry/entity/NOC1807-ARIN

RNOCHandle: NOC1807-ARIN
RNOCName:   Network Operations Center
RNOCPhone:  +1-858-822-0249 
RNOCEmail:  jmadden@ucsd.edu
RNOCRef:    https://rdap.arin.net/registry/entity/NOC1807-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.
#