# # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. # # # Query terms are ambiguous. The query is assumed to be: # "n 142.21.186.37" # # Use "?" to get help. # NetRange: 142.21.0.0 - 142.21.255.255 CIDR: 142.21.0.0/16 NetName: CMH-HHSC-I NetHandle: NET-142-21-0-0-1 Parent: NET142 (NET-142-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Chedoke-McMaster Hospitals (CHEDOK) RegDate: 1991-03-18 Updated: 2024-09-05 Ref: https://rdap.arin.net/registry/ip/142.21.0.0 OrgName: Chedoke-McMaster Hospitals OrgId: CHEDOK Address: P.O. Box 2000, Station A City: Hamilton StateProv: ON PostalCode: L8N-3Z5 Country: CA RegDate: 1991-03-18 Updated: 2026-07-15 Ref: https://rdap.arin.net/registry/entity/CHEDOK OrgAbuseHandle: NONGC-ARIN OrgAbuseName: Nong, Christian OrgAbusePhone: +1-289-260-4037 OrgAbuseEmail: nongc@hhsc.ca OrgAbuseRef: https://rdap.arin.net/registry/entity/NONGC-ARIN OrgTechHandle: ACA35-ARIN OrgTechName: CARUSO, AURELIO OrgTechPhone: +1-905-521-2100 OrgTechEmail: carusal@hhsc.ca OrgTechRef: https://rdap.arin.net/registry/entity/ACA35-ARIN OrgAbuseHandle: ACA35-ARIN OrgAbuseName: CARUSO, AURELIO OrgAbusePhone: +1-905-521-2100 OrgAbuseEmail: carusal@hhsc.ca OrgAbuseRef: https://rdap.arin.net/registry/entity/ACA35-ARIN OrgTechHandle: NONGC-ARIN OrgTechName: Nong, Christian OrgTechPhone: +1-289-260-4037 OrgTechEmail: nongc@hhsc.ca OrgTechRef: https://rdap.arin.net/registry/entity/NONGC-ARIN # # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. #