128.148.0.0/16
🇺🇸IPv4ARINallocatedNo ROA
CIDR
128.148.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Providence (College Hill)
RIR
ARIN
Status
allocated
Allocated
9/9/1986
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
8 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 128.148.128.0/17 | AS11078BROWN - Brown University | No ROA | — | 6/13/2026 |
| 128.148.64.0/18 | AS11078BROWN - Brown University | No ROA | — | 6/13/2026 |
| 128.148.32.0/19 | AS11078BROWN - Brown University | No ROA | — | 6/13/2026 |
| 128.148.16.0/20 | AS11078BROWN - Brown University | No ROA | — | 6/13/2026 |
| 128.148.0.0/21 | AS11078BROWN - Brown University | No ROA | — | 6/13/2026 |
| 128.148.8.0/21 | AS11078BROWN - Brown University | No ROA | — | 6/13/2026 |
| 128.148.128.0/24 | AS14325OSHEAN - OSHEAN, Inc. | No ROA | — | 6/13/2026 |
| 128.148.32.0/24 | AS14325OSHEAN - OSHEAN, Inc. | No ROA | — | 6/13/2026 |
Geolocation
Country🇺🇸United StatesUS
RegionRhode Island
CityProvidence (College Hill)
Coordinates41.8269, -71.3996 ↗
API
Open https://api.ipctl.io/v1/prefix/128.148.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/128.148.0.0/16" | jq
External Links