204.111.0.0/16
🇺🇸CIDR
204.111.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Ashburn
RIR
ARIN
Status
allocated
Allocated
5/3/1995
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.111.0.0/16 | AS4922SHENTEL - Shenandoah Cable Television LLC | Valid | — | 6/1/2026 |
Covering Prefix
6 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.111.0.0/17 | AS4922SHENTEL - Shenandoah Cable Television LLC | Valid | — | 6/1/2026 |
| 204.111.128.0/17 | AS4922SHENTEL - Shenandoah Cable Television LLC | Valid | — | 6/1/2026 |
| 204.111.68.0/22 | AS4922SHENTEL - Shenandoah Cable Television LLC | Valid | — | 6/1/2026 |
| 204.111.107.0/24 | AS4922SHENTEL - Shenandoah Cable Television LLC | Valid | — | 6/1/2026 |
| 204.111.3.0/24 | AS4922SHENTEL - Shenandoah Cable Television LLC | Valid | — | 6/1/2026 |
| 204.111.120.0/24 | AS21759NRUCFC - National Rural Utilities Cooperative Finance Corporation | Valid | — | 6/1/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 204.111.0.0/16 | AS4922 | /16 | arin |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/204.111.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/204.111.0.0/16" | jq
External Links