IP WHOIS Lookup
Look up registration and network information for IP addresses using WHOIS
IP Whois
NetRange: 157.139.0.0 - 157.139.255.255 CIDR: 157.139.0.0/16 NetName: JSIWMC NetHandle: NET-157-139-0-0-1 Parent: NET157 (NET-157-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University (JOANAN) RegDate: 1992-01-06 Updated: 2021-12-14 Ref: https://rdap.arin.net/registry/ip/157.139.0.0 OrgName: Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University OrgId: JOANAN Address: 1300 York Avenue City: New York StateProv: NY PostalCode: 10065 Country: US RegDate: 2000-06-07 Updated: 2013-07-31 Ref: https://rdap.arin.net/registry/entity/JOANAN OrgAbuseHandle: ISAR-ARIN OrgAbuseName: Information Security Abuse Response OrgAbusePhone: +1-212-746-4878 OrgAbuseEmail: abuse@med.cornell.edu OrgAbuseRef: https://rdap.arin.net/registry/entity/ISAR-ARIN OrgTechHandle: NOC216-ARIN OrgTechName: Network Operations Center OrgTechPhone: +1-212-746-4878 OrgTechEmail: noc@med.cornell.edu OrgTechRef: https://rdap.arin.net/registry/entity/NOC216-ARIN OrgNOCHandle: NOC216-ARIN OrgNOCName: Network Operations Center OrgNOCPhone: +1-212-746-4878 OrgNOCEmail: noc@med.cornell.edu OrgNOCRef: https://rdap.arin.net/registry/entity/NOC216-ARIN