# # 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 1997-2025, American Registry for Internet Numbers, Ltd. # NetRange: 204.136.0.0 - 204.136.9.255 CIDR: 204.136.0.0/21, 204.136.8.0/23 NetName: AMERENCORPORATEINET-7 NetHandle: NET-204-136-0-0-1 Parent: NET204 (NET-204-0-0-0-0) NetType: Direct Allocation OriginAS: AS11734, AS17215, AS21794 Organization: Ameren Corp. (AMEREN-2) RegDate: 1994-08-29 Updated: 2021-12-14 Ref: https://rdap.arin.net/registry/ip/204.136.0.0 OrgName: Ameren Corp. OrgId: AMEREN-2 Address: 1901 Chouteau Ave. City: St. Louis StateProv: MO PostalCode: 63103 Country: US RegDate: 2002-02-21 Updated: 2013-02-06 Ref: https://rdap.arin.net/registry/entity/AMEREN-2 OrgTechHandle: AIR5-ARIN OrgTechName: Ameren Internet Registry OrgTechPhone: +1-314-554-3883 OrgTechEmail: arin@ameren.com OrgTechRef: https://rdap.arin.net/registry/entity/AIR5-ARIN OrgAbuseHandle: NOC2020-ARIN OrgAbuseName: Network Operations Center OrgAbusePhone: +1-314-206-0662 OrgAbuseEmail: noc@ameren.com OrgAbuseRef: https://rdap.arin.net/registry/entity/NOC2020-ARIN OrgNOCHandle: NOC2020-ARIN OrgNOCName: Network Operations Center OrgNOCPhone: +1-314-206-0662 OrgNOCEmail: noc@ameren.com OrgNOCRef: https://rdap.arin.net/registry/entity/NOC2020-ARIN OrgAbuseHandle: AIR5-ARIN OrgAbuseName: Ameren Internet Registry OrgAbusePhone: +1-314-554-3883 OrgAbuseEmail: arin@ameren.com OrgAbuseRef: https://rdap.arin.net/registry/entity/AIR5-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 1997-2025, American Registry for Internet Numbers, Ltd. #