# Copyright 1997-2025, American Registry for Internet Numbers, Ltd. NetRange: 168.235.0.0 - 168.235.63.255 CIDR: 168.235.0.0/18 NetName: AHHC NetHandle: NET-168-235-0-0-1 Parent: NET168 (NET-168-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Advocate Health Care (ADVOC-4-Z) RegDate: 1994-08-31 Updated: 2023-09-06 Ref: https://rdap.arin.net/registry/ip/168.235.0.0 OrgName: Advocate Health Care OrgId: ADVOC-4-Z Address: 3075 Highland Parkway Address: Suite 600 City: Downers Grove StateProv: IL PostalCode: 60515 Country: US RegDate: 2010-02-03 Updated: 2023-07-25 Ref: https://rdap.arin.net/registry/entity/ADVOC-4-Z OrgNOCHandle: NETWO1671-ARIN OrgNOCName: Network Operations OrgNOCPhone: +1-847-723-1111 OrgNOCEmail: security@aah.org OrgNOCRef: https://rdap.arin.net/registry/entity/NETWO1671-ARIN OrgTechHandle: NETWO1671-ARIN OrgTechName: Network Operations OrgTechPhone: +1-847-723-1111 OrgTechEmail: security@aah.org OrgTechRef: https://rdap.arin.net/registry/entity/NETWO1671-ARIN OrgAbuseHandle: NETWO1671-ARIN OrgAbuseName: Network Operations OrgAbusePhone: +1-847-723-1111 OrgAbuseEmail: security@aah.org OrgAbuseRef: https://rdap.arin.net/registry/entity/NETWO1671-ARIN RNOCHandle: NETWO1671-ARIN RNOCName: Network Operations RNOCPhone: +1-847-723-1111 RNOCEmail: security@aah.org RNOCRef: https://rdap.arin.net/registry/entity/NETWO1671-ARIN # Copyright 1997-2025, American Registry for Internet Numbers, Ltd.