APNIC - Query the APNIC Whois Database

To assist you with debugging problems, this whois query was received from IP Address
[108.162.250.143]

% 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:       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:       AS7377
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:        2023-08-23
Ref:            https://rdap.arin.net/registry/entity/UCSD-1-Z

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

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

OrgTechHandle: UTC1-ARIN
OrgTechName:   UCSD Technical Contact
OrgTechPhone:  +1-858-822-4040 
OrgTechEmail:  architects@ucsd.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/UTC1-ARIN

OrgAbuseHandle: UCSDA-ARIN
OrgAbuseName:   UCSD Abuse
OrgAbusePhone:  +1-858-822-4040 
OrgAbuseEmail:  abuse@ucsd.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/UCSDA-ARIN

RTechHandle: NOC1807-ARIN
RTechName:   Network Operations Center
RTechPhone:  +1-858-822-0249 
RTechEmail:  datacom-mgmt-l@ucsd.edu
RTechRef:    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

RNOCHandle: NOC1807-ARIN
RNOCName:   Network Operations Center
RNOCPhone:  +1-858-822-0249 
RNOCEmail:  datacom-mgmt-l@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 1997-2025, American Registry for Internet Numbers, Ltd.
#

Bold: Object type.
Underlined: Primary key(s).
Hyperlinks: Searchable Attributes.

11 records found for '128.54.160.135'

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

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