204.57.104.0/22
🇺🇸CIDR
204.57.104.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇺🇸 United States
City
Leander
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.57.104.0/22 | AS393769LEANDER-ISD-AS1 - Leander Independent School District | No ROA | RADB | 6/1/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.57.64.0/18 | AS3549LVLT-3549 - Level 3 Parent, LLC | No ROA | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS393769 | RADB | MAINT-AS7459 | 11/13/2023 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/204.57.104.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/204.57.104.0/22" | jq
External Links