ASNumber: 36557 ASName: COWEN-INC ASHandle: AS36557 RegDate: 2006-01-31 Updated: 2025-10-19 Ref: https://rdap.arin.net/registry/autnum/36557 OrgID: RCGL-2 OrgName: Ramius Capital Group, L.L.C. CanAllocate: Street: 599 Lexington Avenue Street: 19th Floor City: New York State/Prov: NY Country: US PostalCode: 10022 RegDate: 2006-01-03 Updated: 2017-05-10 OrgAdminHandle SMH15-ARIN OrgTechHandle SMH15-ARIN OrgAbuseHandle SMH15-ARIN Source: ARIN OrgTechHandleHandle: SMH15-ARIN OrgTechHandleName: Hanley, Steven OrgTechHandlePhone: +1-212-845-7973 OrgTechHandleEmail: [email protected] OrgTechHandleRef: https://rdap.arin.net/registry/entity/SMH15-ARIN OrgAbuseHandleHandle: SMH15-ARIN OrgAbuseHandleName: Hanley, Steven OrgAbuseHandlePhone: +1-212-845-7973 OrgAbuseHandleEmail: [email protected] OrgAbuseHandleRef: https://rdap.arin.net/registry/entity/SMH15-ARIN OrgAdminHandleHandle: SMH15-ARIN OrgAdminHandleName: Hanley, Steven OrgAdminHandlePhone: +1-212-845-7973 OrgAdminHandleEmail: [email protected] OrgAdminHandleRef: https://rdap.arin.net/registry/entity/SMH15-ARIN RNOCHandleHandle: ABA20-ARIN RNOCHandleName: Bankouski, Andrei RNOCHandlePhone: +1-646-562-1800 RNOCHandleEmail: [email protected] RNOCHandleRef: https://rdap.arin.net/registry/entity/ABA20-ARIN RNOCHandleHandle: YEUNG5-ARIN RNOCHandleName: Yeung, Dave RNOCHandlePhone: +1-646-562-1800 RNOCHandleEmail: [email protected] RNOCHandleRef: https://rdap.arin.net/registry/entity/YEUNG5-ARIN RTechHandleHandle: ABA20-ARIN RTechHandleName: Bankouski, Andrei RTechHandlePhone: +1-646-562-1800 RTechHandleEmail: [email protected] RTechHandleRef: https://rdap.arin.net/registry/entity/ABA20-ARIN RTechHandleHandle: YEUNG5-ARIN RTechHandleName: Yeung, Dave RTechHandlePhone: +1-646-562-1800 RTechHandleEmail: [email protected] RTechHandleRef: https://rdap.arin.net/registry/entity/YEUNG5-ARIN RAbuseHandleHandle: ABA20-ARIN RAbuseHandleName: Bankouski, Andrei RAbuseHandlePhone: +1-646-562-1800 RAbuseHandleEmail: [email protected] RAbuseHandleRef: https://rdap.arin.net/registry/entity/ABA20-ARIN RAbuseHandleHandle: YEUNG5-ARIN RAbuseHandleName: Yeung, Dave RAbuseHandlePhone: +1-646-562-1800 RAbuseHandleEmail: [email protected] RAbuseHandleRef: https://rdap.arin.net/registry/entity/YEUNG5-ARIN