IP WHOIS Lookup
Look up registration and network information for IP addresses using WHOIS
IP Whois
NetRange: 137.110.0.0 - 137.110.255.255 CIDR: 137.110.0.0/16 NetName: UCSDEXTRN NetHandle: NET-137-110-0-0-1 Parent: NET137 (NET-137-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: University of California, San Diego (UCSD-1-Z) RegDate: 1989-11-17 Updated: 2023-12-19 Ref: https://rdap.arin.net/registry/ip/137.110.0.0 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 OrgRoutingHandle: NOC1807-ARIN OrgRoutingName: Network Operations Center OrgRoutingPhone: +1-858-822-0249 OrgRoutingEmail: msamadi@ucsd.edu OrgRoutingRef: https://rdap.arin.net/registry/entity/NOC1807-ARIN OrgAbuseHandle: UNA13-ARIN OrgAbuseName: UCSD Network Abuse OrgAbusePhone: +1-858-822-0249 OrgAbuseEmail: jmadden@ucsd.edu OrgAbuseRef: https://rdap.arin.net/registry/entity/UNA13-ARIN OrgDNSHandle: NOC1807-ARIN OrgDNSName: Network Operations Center OrgDNSPhone: +1-858-822-0249 OrgDNSEmail: msamadi@ucsd.edu OrgDNSRef: https://rdap.arin.net/registry/entity/NOC1807-ARIN OrgAbuseHandle: NOC1807-ARIN OrgAbuseName: Network Operations Center OrgAbusePhone: +1-858-822-0249 OrgAbuseEmail: msamadi@ucsd.edu OrgAbuseRef: https://rdap.arin.net/registry/entity/NOC1807-ARIN OrgNOCHandle: NOC1807-ARIN OrgNOCName: Network Operations Center OrgNOCPhone: +1-858-822-0249 OrgNOCEmail: msamadi@ucsd.edu OrgNOCRef: https://rdap.arin.net/registry/entity/NOC1807-ARIN OrgTechHandle: NOC1807-ARIN OrgTechName: Network Operations Center OrgTechPhone: +1-858-822-0249 OrgTechEmail: msamadi@ucsd.edu OrgTechRef: https://rdap.arin.net/registry/entity/NOC1807-ARIN