143.55.152.0/21
🇺🇸IPv4RIPEassigned RPKI Valid
CIDR
143.55.152.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Modesto (Downtown Modesto)
RIR
RIPE
Status
assigned
Allocated
-
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
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 143.55.156.0/22 | AS23341FITAS - Fashion Institute of Technology | Valid | — | 6/15/2026 |
| 143.55.152.0/23 | AS25649AYERA-AS - AYERA TECHNOLOGIES, INC. | Valid | — | 6/15/2026 |
| 143.55.155.0/24 | AS23341FITAS - Fashion Institute of Technology | Valid | — | 6/15/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 143.55.156.0/22 | AS23341 | 🇺🇸US | allocated |
| 143.55.152.0/23 | AS25649 | 🇺🇸US | allocated |
| 143.55.154.0/24 | AS398897 | 🇺🇸US | allocated |
| 143.55.155.0/24 | AS23341 | 🇺🇸US | allocated |
Geolocation
Country🇺🇸United StatesUS
RegionCalifornia
CityModesto (Downtown Modesto)
Coordinates37.6386, -120.9990 ↗
API
Open https://api.ipctl.io/v1/prefix/143.55.152.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/143.55.152.0/21" | jq
External Links