IP WHOIS Lookup
Look up registration and network information for IP addresses using WHOIS
IP Whois
NetRange: 142.20.0.0 - 142.20.255.255 CIDR: 142.20.0.0/16 NetName: HSC-KIDNET NetHandle: NET-142-20-0-0-1 Parent: NET142 (NET-142-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: The Hospital for Sick Children (HSC-9-Z) RegDate: 1991-03-18 Updated: 2022-03-29 Ref: https://rdap.arin.net/registry/ip/142.20.0.0 OrgName: The Hospital for Sick Children OrgId: HSC-9-Z Address: 555 University Avenue City: Toronto StateProv: ON PostalCode: M5G-1X8 Country: CA RegDate: 2022-03-15 Updated: 2025-10-14 Ref: https://rdap.arin.net/registry/entity/HSC-9-Z OrgTechHandle: GN67-ARIN OrgTechName: Nero, Gary OrgTechPhone: +1-416-813-6634 OrgTechEmail: manjula.welegedera@sickkids.ca OrgTechRef: https://rdap.arin.net/registry/entity/GN67-ARIN OrgAbuseHandle: GN67-ARIN OrgAbuseName: Nero, Gary OrgAbusePhone: +1-416-813-6634 OrgAbuseEmail: manjula.welegedera@sickkids.ca OrgAbuseRef: https://rdap.arin.net/registry/entity/GN67-ARIN RTechHandle: GN67-ARIN RTechName: Nero, Gary RTechPhone: +1-416-813-6634 RTechEmail: manjula.welegedera@sickkids.ca RTechRef: https://rdap.arin.net/registry/entity/GN67-ARIN