204.9.208.0/21
🇺🇸CIDR
204.9.208.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Phoenix
RIR
ARIN
Status
allocated
Allocated
10/28/2004
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
8 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.9.208.0/24 | AS33133CNSI-01 - CopperNet Systems, Inc. | Valid | — | 6/1/2026 |
| 204.9.209.0/24 | AS33133CNSI-01 - CopperNet Systems, Inc. | Valid | — | 6/1/2026 |
| 204.9.210.0/24 | AS33133CNSI-01 - CopperNet Systems, Inc. | Valid | — | 6/1/2026 |
| 204.9.211.0/24 | AS33133CNSI-01 - CopperNet Systems, Inc. | Valid | — | 6/1/2026 |
| 204.9.212.0/24 | AS33133CNSI-01 - CopperNet Systems, Inc. | Valid | — | 6/1/2026 |
| 204.9.213.0/24 | AS33133CNSI-01 - CopperNet Systems, Inc. | Valid | — | 6/1/2026 |
| 204.9.214.0/24 | AS33133CNSI-01 - CopperNet Systems, Inc. | Valid | — | 6/1/2026 |
| 204.9.215.0/24 | AS33133CNSI-01 - CopperNet Systems, Inc. | Valid | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS33133 | ARIN | MNT-COPPE-2 | - |
Origin ASN
AS33133
CNSI-01 - CopperNet Systems, Inc.
Geolocation
API
Open https://api.ipctl.io/v1/prefix/204.9.208.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/204.9.208.0/21" | jq
External Links