204.13.12.0/22
🇺🇸CIDR
204.13.12.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇺🇸 United States
City
Boulder (Central Boulder)
RIR
ARIN
Status
allocated
Allocated
4/5/2005
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.13.12.0/22 | AS32952ZC38-AS2 - zColo | No ROA | — | 5/31/2026 |
Origin ASN
AS32952
ZC38-AS2 - zColo
Geolocation
API
Open https://api.ipctl.io/v1/prefix/204.13.12.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/204.13.12.0/22" | jq
External Links