204.48.128.0/17
🇺🇸CIDR
204.48.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇺🇸 United States
City
Santa Barbara
RIR
ARIN
Status
allocated
Allocated
8/3/1994
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.48.128.0/17 | AS23065SBCEO - Santa Barbara County Education Office | No ROA | ARINRADB | 6/1/2026 |
Covering Prefix
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.48.132.0/24 | AS2152CENIC-2152 - CENIC | No ROA | — | 6/1/2026 |
| 204.48.133.0/24 | AS2152CENIC-2152 - CENIC | No ROA | — | 6/1/2026 |
| 204.48.254.0/24 | AS19126KIZAWIRELESS - KIZA | No ROA | — | 6/1/2026 |
| 204.48.255.0/24 | AS54898CITY-OF-SAN-BUENAVENTURA - City of San Buenaventura | No ROA | — | 6/1/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/204.48.128.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/204.48.128.0/17" | jq
External Links