128.249.0.0/16
🇺🇸CIDR
128.249.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Houston (South Central Houston)
RIR
ARIN
Status
allocated
Allocated
5/28/1987
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 128.249.0.0/16 | AS302BCM-INFO-NET-AS - Baylor College of Medicine | No ROA | RADB | 5/31/2026 |
Covering Prefix
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 128.249.236.0/22 | AS302BCM-INFO-NET-AS - Baylor College of Medicine | No ROA | — | 5/31/2026 |
| 128.249.164.0/24 | AS302BCM-INFO-NET-AS - Baylor College of Medicine | No ROA | — | 5/31/2026 |
| 128.249.165.0/24 | AS302BCM-INFO-NET-AS - Baylor College of Medicine | No ROA | — | 5/31/2026 |
| 128.249.166.0/24 | AS302BCM-INFO-NET-AS - Baylor College of Medicine | No ROA | — | 5/31/2026 |
| 128.249.190.0/24 | AS302BCM-INFO-NET-AS - Baylor College of Medicine | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS302 | RADB | MAINT-AS302 | 11/13/2023 |
Geolocation
Country🇺🇸United StatesUS
RegionTexas
CityHouston (South Central Houston)
Coordinates29.7109, -95.3968 ↗
API
Open https://api.ipctl.io/v1/prefix/128.249.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/128.249.0.0/16" | jq
External Links