IP WHOIS Lookup
Look up registration and network information for IP addresses using WHOIS
IP Whois
NetRange: 128.113.0.0 - 128.113.255.255 CIDR: 128.113.0.0/16 NetName: RPINET NetHandle: NET-128-113-0-0-1 Parent: NET128 (NET-128-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Rensselaer Polytechnic Institute (ITS-1-Z) RegDate: 1986-02-27 Updated: 2023-01-05 Ref: https://rdap.arin.net/registry/ip/128.113.0.0 OrgName: Rensselaer Polytechnic Institute OrgId: ITS-1-Z Address: 110 8th Street City: Troy StateProv: NY PostalCode: 12180-3590 Country: US RegDate: 2022-11-23 Updated: 2025-06-10 Ref: https://rdap.arin.net/registry/entity/ITS-1-Z OrgTechHandle: CCM11-ARIN OrgTechName: Morrissey, Colleen Carey OrgTechPhone: +1-518-276-6594 OrgTechEmail: morric@rpi.edu OrgTechRef: https://rdap.arin.net/registry/entity/CCM11-ARIN OrgAbuseHandle: SECUR58-ARIN OrgAbuseName: Security Team OrgAbusePhone: +1-518-276-8181 OrgAbuseEmail: security@rpi.edu OrgAbuseRef: https://rdap.arin.net/registry/entity/SECUR58-ARIN OrgTechHandle: BOZEA-ARIN OrgTechName: Bozeat, Alex OrgTechPhone: +1-518-276-2204 OrgTechEmail: bozeaa2@rpi.edu OrgTechRef: https://rdap.arin.net/registry/entity/BOZEA-ARIN OrgTechHandle: GD341-ARIN OrgTechName: Doig, Graham OrgTechPhone: +1-518-276-2809 OrgTechEmail: doigg@rpi.edu OrgTechRef: https://rdap.arin.net/registry/entity/GD341-ARIN RTechHandle: CCM11-ARIN RTechName: Morrissey, Colleen Carey RTechPhone: +1-518-276-6594 RTechEmail: morric@rpi.edu RTechRef: https://rdap.arin.net/registry/entity/CCM11-ARIN RTechHandle: GD341-ARIN RTechName: Doig, Graham RTechPhone: +1-518-276-2809 RTechEmail: doigg@rpi.edu RTechRef: https://rdap.arin.net/registry/entity/GD341-ARIN RAbuseHandle: SECUR58-ARIN RAbuseName: Security Team RAbusePhone: +1-518-276-8181 RAbuseEmail: security@rpi.edu RAbuseRef: https://rdap.arin.net/registry/entity/SECUR58-ARIN