IPv4 prefix
204.136.0.0/21
- IP Prefix (CIDR)
- 204.136.0.0/21
- Subnet Mask
- 255.255.248.0
- Address Count
- 2,048
- Owner
- Ameren Corp.
- Handle
- AMEREN-2
- Address
- 1901 Chouteau Ave. St. Louis MO 63103 United States
- Registry
- ARIN
- Registered Prefix
- 204.136.0.0/21 (204.136.0.0 - 204.136.7.255)
| Announced Prefix | Relationship | Origin ASN | Description | Country | First Address | Last Address |
|---|---|---|---|---|---|---|
| 204.136.7.0/24 | More specific | AS17215 | Ameren Corp. |
United States of America (US)
|
204.136.7.0 | 204.136.7.255 |