ResearchIRR · ARIN

AS-AMEREN Ameren Corporation 1901 Chouteau Ave. St. Louis…

An as-set registered in ARIN, maintained by MNT-AMEREN-2. It names 2 ASes and 0 sets directly; followed all the way down, it reaches 2 ASes through 0 nested sets.

Members

What AS-AMEREN lists

2 ASes and 0 sets, written in the object across every registry that holds it. Sets open their own page.

AS17215 AMEREN-AS3AS21794 AMEREN-AS2
Expanded

Every AS it reaches

What a filter built from AS-AMEREN would let in: 2 ASes.

Show the 2 ASes
AS17215AS21794
Prefixes

What AS-AMEREN covers

Every route object in the IRR whose origin is one of the 2 ASes it reaches: the prefixes a filter built from AS-AMEREN (with bgpq4, say) would allow. 17 IPv4 and 0 IPv6. Every one is in the IRR API.

17 IPv4 prefixes
192.104.244.0/24192.189.96.0/24192.189.97.0/24192.189.98.0/24198.51.215.0/24198.51.216.0/24199.38.133.0/24204.136.0.0/24204.136.1.0/24204.136.2.0/24204.136.3.0/24204.136.4.0/24204.136.5.0/24204.136.6.0/24204.136.7.0/24204.136.8.0/24204.136.9.0/24
Registries

Each registry’s copy

ARIN2 membersAmeren Corporation 1901 Chouteau Ave. St. Louis MO 63103 United States
Maintained byMNT-AMEREN-2
Last modified2026-10-05T17:14:39Z
MembersAS17215 AS21794
mbrs-by-refMNT-AMEREN
Tools

Check AS-AMEREN live

IRR API, with prefixes