128.54.0.0 is an IP version 4.

The IP is from United States (US)

AS Number: 7377 AS Description: UCSD, US

This domain does not have a reverse DNS entry.

# # 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 OrgNOCHandle: NOC1807-ARIN OrgNOCName: Network Operations Center OrgNOCPhone: +1-858-822-0249 OrgNOCEmail: [email protected] OrgNOCRef: https://rdap.arin.net/registry/entity/NOC1807-ARIN OrgTechHandle: NOC1807-ARIN OrgTechName: Network Operations Center OrgTechPhone: +1-858-822-0249 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/NOC1807-ARIN OrgTechHandle: UTC1-ARIN OrgTechName: UCSD Technical Contact OrgTechPhone: +1-858-822-4040 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/UTC1-ARIN OrgAbuseHandle: UCSDA-ARIN OrgAbuseName: UCSD Abuse OrgAbusePhone: +1-858-822-4040 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/UCSDA-ARIN RAbuseHandle: ABUSE878-ARIN RAbuseName: Abuse RAbusePhone: +1-858-534-2230 RAbuseEmail: [email protected] RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE878-ARIN RNOCHandle: NOC1807-ARIN RNOCName: Network Operations Center RNOCPhone: +1-858-822-0249 RNOCEmail: [email protected] RNOCRef: https://rdap.arin.net/registry/entity/NOC1807-ARIN RTechHandle: NOC1807-ARIN RTechName: Network Operations Center RTechPhone: +1-858-822-0249 RTechEmail: [email protected] RTechRef: 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. #