AMEREN CORPORATION

Ameren Corp.
Data as of 2026-10-18
GLEIF verified
LEI
XRZQ5S7HYJFPHJ78L959
Registered name
AMEREN CORPORATION
Jurisdiction
US-MO
Ultimate parent
No parent on file in GLEIF
This organisation
Netblocks14 · 4,356 IPv4 addresses
IPv6 1 prefix (largest 2620:172::/36)
Record ID250484434
RegistryBGP
Owner jurisdictionUS-MO
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI XRZQ5S7HYJFPHJ78L959
Shared handles clustered on 10 shared RIR contact/maintainer handles
Registry names 4 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (14)

⬇ export CSV
CIDR Org name Registry Status Confidence
192.104.244.0/24 Ameren Corp. ARIN DIRECT ALLOCATION ● high
192.189.96.0/24 Ameren Corp. BGP ANNOUNCED ● high
192.189.97.0/24 Ameren Corp. BGP ANNOUNCED ● high
192.189.98.0/24 Ameren Corp. ARIN DIRECT ALLOCATION ● high
198.51.215.0/24 Ameren Corp. ARIN DIRECT ALLOCATION ● high
198.51.216.0/24 Ameren Corp. ARIN DIRECT ALLOCATION ● high
199.38.133.0/24 Ameren Corp. ARIN DIRECT ALLOCATION ● high
204.136.0.0 – 204.136.9.255 Ameren Corp. ARIN DIRECT ALLOCATION ● high
204.136.7.0/24 Ameren Corp. BGP ANNOUNCED ● high
206.223.118.44/32 Ameren Corp PEERINGDB ASSIGNED ● high
206.223.118.130/32 AMEREN PEERINGDB ASSIGNED ● high
208.115.137.131/32 AMEREN PEERINGDB ASSIGNED ● high
208.115.137.132/32 AMEREN PEERINGDB ASSIGNED ● high
2620:172::/36 Ameren Corp. ARIN DIRECT ALLOCATION ● high

IPv6 ranges (1)

CIDR
2620:172::/36

Footprint over time

16 weekly snapshots · JSON
19 +13 netblocks since 2026-07-05
2026-07-05 peak 19 2026-10-18

Network trust

what's this?
RPKI hygiene: C how networks compare →
68.4% of checked blocks have valid RPKI ROA coverage (13 of 19)
No discrepancies found among checked blocks.

NIC Handles

AIR5-ARIN AIR5-ARIN AIR5-ARIN AMEREN-2 AS17215 AS17215 AS21794 AS21794 NOC2020-ARIN NOC2020-ARIN