153.9.0.0/16
🇺🇸CIDR
153.9.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Charleston (Harleston Village)
RIR
ARIN
Status
allocated
Allocated
9/12/1991
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 153.9.0.0/16 | AS13548CHARLESTON-AS - College of Charleston | No ROA | RADB | 5/30/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 153.9.176.0/21 | AS13548CHARLESTON-AS - College of Charleston | No ROA | — | 5/30/2026 |
| 153.9.254.0/24 | AS13548CHARLESTON-AS - College of Charleston | No ROA | — | 5/30/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS13548 | RADB | MAINT-AS2711 | 11/13/2023 |
Geolocation
Country🇺🇸United StatesUS
RegionSouth Carolina
CityCharleston (Harleston Village)
Coordinates32.7834, -79.9370 ↗
API
Open https://api.ipctl.io/v1/prefix/153.9.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/153.9.0.0/16" | jq
External Links