204.78.0.0/20
🇺🇸CIDR
204.78.0.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
Strafford
RIR
ARIN
Status
allocated
Allocated
7/6/1994
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.78.0.0/20 | AS19576EASTERN-AS-01 - Eastern University | No ROA | RADB | 5/31/2026 |
Covering Prefix
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.78.0.0/21 | AS19576EASTERN-AS-01 - Eastern University | No ROA | — | 5/31/2026 |
| 204.78.8.0/21 | AS19576EASTERN-AS-01 - Eastern University | No ROA | — | 5/31/2026 |
| 204.78.11.0/24 | AS19576EASTERN-AS-01 - Eastern University | No ROA | — | 5/31/2026 |
| 204.78.14.0/24 | AS19576EASTERN-AS-01 - Eastern University | No ROA | — | 5/31/2026 |
| 204.78.15.0/24 | AS19576EASTERN-AS-01 - Eastern University | No ROA | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/204.78.0.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/204.78.0.0/20" | jq
External Links