143.233.0.0/16
🇬🇷CIDR
143.233.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇬🇷 Greece
City
Agía Paraskeví
RIR
RIPENCC
Status
assigned
Allocated
10/23/1990
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 143.233.0.0/16 | AS2546ARIADNE-T National Center of Scientific Research DEMOKRITOS | No ROA | RIPE | 5/31/2026 |
Covering Prefix
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 143.233.184.0/22 | AS5408GR-NET National Infrastructures for Research and Technology S.A. | No ROA | — | 5/31/2026 |
| 143.233.182.0/23 | AS5408GR-NET National Infrastructures for Research and Technology S.A. | No ROA | — | 5/31/2026 |
| 143.233.188.0/23 | AS5408GR-NET National Infrastructures for Research and Technology S.A. | No ROA | — | 5/31/2026 |
| 143.233.68.0/24 | AS5408GR-NET National Infrastructures for Research and Technology S.A. | No ROA | — | 5/31/2026 |
| 143.233.204.0/24 | AS5408GR-NET National Infrastructures for Research and Technology S.A. | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS2546 | RIPE | AS2546-MNT | 12/23/2004 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 143.233.184.0/22 | AS5408 | 🇬🇷GR | assigned |
| 143.233.188.0/23 | AS5408 | 🇬🇷GR | assigned |
| 143.233.182.0/23 | AS5408 | 🇬🇷GR | assigned |
| 143.233.20.0/24 | 🇬🇷GR | assigned | |
| 143.233.204.0/24 | AS5408 | 🇬🇷GR | assigned |
| 143.233.54.0/24 | 🇬🇷GR | assigned | |
| 143.233.68.0/24 | AS5408 | 🇬🇷GR | assigned |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/143.233.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/143.233.0.0/16" | jq
External Links