204.15.224.0/21
🇺🇸CIDR
204.15.224.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Seattle (University District)
RIR
ARIN
Status
allocated
Allocated
9/23/2005
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
7 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.15.224.0/23 | AS18530ISOMEDIA-1 - Isomedia, Inc. | Valid | — | 6/1/2026 |
| 204.15.226.0/24 | AS18530ISOMEDIA-1 - Isomedia, Inc. | Valid | — | 6/1/2026 |
| 204.15.227.0/24 | AS18530ISOMEDIA-1 - Isomedia, Inc. | Valid | — | 6/1/2026 |
| 204.15.228.0/24 | AS18530ISOMEDIA-1 - Isomedia, Inc. | Valid | — | 6/1/2026 |
| 204.15.229.0/24 | AS18530ISOMEDIA-1 - Isomedia, Inc. | Valid | — | 6/1/2026 |
| 204.15.230.0/24 | AS18530ISOMEDIA-1 - Isomedia, Inc. | Valid | — | 6/1/2026 |
| 204.15.231.0/24 | AS18530ISOMEDIA-1 - Isomedia, Inc. | Valid | — | 6/1/2026 |
Origin ASN
AS25700
Geolocation
Country🇺🇸United StatesUS
RegionWashington
CitySeattle (University District)
Coordinates47.6596, -122.3130 ↗
API
Open https://api.ipctl.io/v1/prefix/204.15.224.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/204.15.224.0/21" | jq
External Links