# # 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 204.52.168.126" # # Use "?" to get help. # NetRange: 204.52.168.0 - 204.52.172.255 CIDR: 204.52.172.0/24, 204.52.168.0/22 NetName: MSCEWHIN-2 NetHandle: NET-204-52-168-0-1 Parent: NET204 (NET-204-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Premera Blue Cross (PBC-39) RegDate: 1994-07-06 Updated: 2021-12-14 Ref: https://rdap.arin.net/registry/ip/204.52.168.0 OrgName: Premera Blue Cross OrgId: PBC-39 Address: 7001 220th ST SW City: Mountlake Terrace StateProv: WA PostalCode: 98043 Country: US RegDate: 2003-03-21 Updated: 2021-03-26 Ref: https://rdap.arin.net/registry/entity/PBC-39 OrgTechHandle: ZP99-ARIN OrgTechName: Network Operations OrgTechPhone: +1-425-918-5913 OrgTechEmail: ITInfraNetworkServices@premera.com OrgTechRef: https://rdap.arin.net/registry/entity/ZP99-ARIN OrgAbuseHandle: ZP99-ARIN OrgAbuseName: Network Operations OrgAbusePhone: +1-425-918-5913 OrgAbuseEmail: ITInfraNetworkServices@premera.com OrgAbuseRef: https://rdap.arin.net/registry/entity/ZP99-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. #