204.9.200.0/21
🇺🇸CIDR
204.9.200.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Atlanta
RIR
ARIN
Status
allocated
Allocated
10/26/2004
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
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.9.200.0/22 | AS2734CORESITE - CoreSite | Valid | — | 5/31/2026 |
| 204.9.204.0/24 | AS2734CORESITE - CoreSite | Valid | — | 5/31/2026 |
| 204.9.207.0/24 | AS2734CORESITE - CoreSite | Valid | — | 5/31/2026 |
Origin ASN
AS32743
Geolocation
API
Open https://api.ipctl.io/v1/prefix/204.9.200.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/204.9.200.0/21" | jq
External Links