AS21794 Ameren Corp.

AMEREN-AS2 - Ameren Corp. · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#14,452largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#64,259of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS21794 in ASN lookup Look up an IP in this network (192.189.96.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

192.189.96.0/24

Other ASNs named Ameren Corp.

1 other network uses the same organisation name; together with AS21794 they announce 1,024 IPv4 addresses.

ASNNameIPv4 addresses

AS17215AMEREN-AS3 - Ameren Corp. US768

Similar-sized networks in United States

ASNNameIPv4 addresses

AS21780#14449 GRIFFITH-LABORATORIES - GRIFFITH FOODS INC.256

AS21791#14450 HUNTSVILLE-MEMORIAL-HOSPITAL - HUNTSVILLE MEMORIAL HOSPITAL256

AS21792#14451 FLAGLERHOSPITALINC - Flagler Hospital, Inc256

AS21796#14453 WIT-ASN-01 - WITHAM HOSPITAL256

AS21800#14454 AIT-24PLN-ASN - Advanced Integration Technology, LP256

AS21809#14455 LNRP - LNR Property Corp256

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources