IP WHOIS Lookup
Look up registration and network information for IP addresses using WHOIS
IP Whois
NetRange: 170.212.0.0 - 170.212.255.255 CIDR: 170.212.0.0/16 NetName: HUPNET1 NetHandle: NET-170-212-0-0-1 Parent: NET170 (NET-170-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Penn Medicine (UPHS-Z) RegDate: 1995-02-10 Updated: 2023-12-15 Ref: https://rdap.arin.net/registry/ip/170.212.0.0 OrgName: Penn Medicine OrgId: UPHS-Z Address: 3400 Spruce St. City: Philadelphia StateProv: PA PostalCode: 19104 Country: US RegDate: 2023-05-19 Updated: 2026-06-25 Ref: https://rdap.arin.net/registry/entity/UPHS-Z OrgTechHandle: DJH74-ARIN OrgTechName: Hopkins, David John OrgTechPhone: +1-215-662-2752 OrgTechEmail: david.hopkins@pennmedicine.upenn.edu OrgTechRef: https://rdap.arin.net/registry/entity/DJH74-ARIN OrgTechHandle: SHUST9-ARIN OrgTechName: Shuster, Gregory OrgTechPhone: +1-215-615-0660 OrgTechEmail: gregory.shuster@pennmedicine.upenn.edu OrgTechRef: https://rdap.arin.net/registry/entity/SHUST9-ARIN OrgAbuseHandle: ABUSE9593-ARIN OrgAbuseName: Abuse OrgAbusePhone: +1-215-662-7474 OrgAbuseEmail: abuse@pennmedicine.upenn.edu OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE9593-ARIN