# # 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. # NetRange: 192.231.133.0 - 192.231.133.255 CIDR: 192.231.133.0/24 NetName: ISS-CSMC NetHandle: NET-192-231-133-0-1 Parent: NET192 (NET-192-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Cedars-Sinai Health Systems (CMC-27) RegDate: 1992-10-07 Updated: 2026-01-21 Comment: -----BEGIN CERTIFICATE-----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-----END CERTIFICATE----- Ref: https://rdap.arin.net/registry/ip/192.231.133.0 OrgName: Cedars-Sinai Health Systems OrgId: CMC-27 Address: 8700 Beverly Blvd City: Los Angeles StateProv: CA PostalCode: 90048 Country: US RegDate: 1992-08-03 Updated: 2019-06-06 Ref: https://rdap.arin.net/registry/entity/CMC-27 OrgTechHandle: BRIGM1-ARIN OrgTechName: Brigmann, Darren OrgTechPhone: +1-323-866-6559 OrgTechEmail: darren.brigmann@cshs.org OrgTechRef: https://rdap.arin.net/registry/entity/BRIGM1-ARIN OrgAbuseHandle: CHANG11-ARIN OrgAbuseName: Chang, Tom OrgAbusePhone: +1-323-866-6495 OrgAbuseEmail: tom.chang@cshs.org OrgAbuseRef: https://rdap.arin.net/registry/entity/CHANG11-ARIN OrgAbuseHandle: BRIGM1-ARIN OrgAbuseName: Brigmann, Darren OrgAbusePhone: +1-323-866-6559 OrgAbuseEmail: darren.brigmann@cshs.org OrgAbuseRef: https://rdap.arin.net/registry/entity/BRIGM1-ARIN OrgTechHandle: CHANG11-ARIN OrgTechName: Chang, Tom OrgTechPhone: +1-323-866-6495 OrgTechEmail: tom.chang@cshs.org OrgTechRef: https://rdap.arin.net/registry/entity/CHANG11-ARIN RAbuseHandle: BRIGM1-ARIN RAbuseName: Brigmann, Darren RAbusePhone: +1-323-866-6559 RAbuseEmail: darren.brigmann@cshs.org RAbuseRef: https://rdap.arin.net/registry/entity/BRIGM1-ARIN RNOCHandle: BRIGM1-ARIN RNOCName: Brigmann, Darren RNOCPhone: +1-323-866-6559 RNOCEmail: darren.brigmann@cshs.org RNOCRef: https://rdap.arin.net/registry/entity/BRIGM1-ARIN RTechHandle: BRIGM1-ARIN RTechName: Brigmann, Darren RTechPhone: +1-323-866-6559 RTechEmail: darren.brigmann@cshs.org RTechRef: https://rdap.arin.net/registry/entity/BRIGM1-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. #