AS17215 Ameren Corp.

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	198.51.215.0/24	Ameren Corp.		198.51.215.0/24	ARIN
	199.38.133.0/24	Ameren Corp.		199.38.133.0/24	ARIN
	204.136.7.0/24	Ameren Corp.		206.16.0.0/14	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS174	COGENT-174	Cogent Communications
	AS22677	CHARTER-22677-MO-IL-C3	CHARTER-22677-MO-IL-C3
	AS7018	ATT-INTERNET4	AT&T Enterprises, LLC

• IPv4 Upstreams

Country	ASN	Name	Description
	AS22677	CHARTER-22677-MO-IL-C3	CHARTER-22677-MO-IL-C3
	AS174	COGENT-174	Cogent Communications
	AS7018	ATT-INTERNET4	AT&T Enterprises, LLC

IPv4 Upstream Graph

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IPv4 Upstream Graph

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#
# 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.
#


ASNumber:       17215
ASName:         AMEREN-AS3
ASHandle:       AS17215
RegDate:        2006-11-14
Updated:        2012-03-20    
Ref:            https://rdap.arin.net/registry/autnum/17215


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

RTechHandle: AIR5-ARIN
RTechName:   Ameren Internet Registry
RTechPhone:  +1-314-554-3883 
RTechEmail:  arin@ameren.com
RTechRef:    https://rdap.arin.net/registry/entity/AIR5-ARIN

RNOCHandle: NOC2020-ARIN
RNOCName:   Network Operations Center
RNOCPhone:  +1-314-206-0662 
RNOCEmail:  noc@ameren.com
RNOCRef:    https://rdap.arin.net/registry/entity/NOC2020-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.
#