37.143.144.0/21
🇮🇷CIDR
37.143.144.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇮🇷 Iran
City
Tehrān
RIR
RIPENCC
Status
allocated
Allocated
3/2/2012
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
7 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.143.144.0/24 | AS58256refatec Rayaneh Gostar Farzanegan Ahwaz Company LTD. | Valid | — | 6/1/2026 |
| 37.143.146.0/24 | AS58256refatec Rayaneh Gostar Farzanegan Ahwaz Company LTD. | Valid | — | 6/1/2026 |
| 37.143.147.0/24 | AS58256refatec Rayaneh Gostar Farzanegan Ahwaz Company LTD. | Valid | — | 6/1/2026 |
| 37.143.148.0/24 | AS58256refatec Rayaneh Gostar Farzanegan Ahwaz Company LTD. | Valid | — | 6/1/2026 |
| 37.143.149.0/24 | AS58256refatec Rayaneh Gostar Farzanegan Ahwaz Company LTD. | Valid | — | 6/1/2026 |
| 37.143.150.0/24 | AS58256refatec Rayaneh Gostar Farzanegan Ahwaz Company LTD. | Valid | — | 6/1/2026 |
| 37.143.151.0/24 | AS58256refatec Rayaneh Gostar Farzanegan Ahwaz Company LTD. | Valid | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS58256 | RIPE | Refahtech-MNT | 8/5/2024 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 37.143.144.0/24 | AS58256 | 🇮🇷IR | assigned |
| 37.143.145.0/24 | 🇮🇷IR | assigned | |
| 37.143.146.0/24 | AS58256 | 🇮🇷IR | assigned |
| 37.143.147.0/24 | AS58256 | 🇮🇷IR | assigned |
| 37.143.148.0/24 | AS58256 | 🇮🇷IR | assigned |
| 37.143.149.0/24 | AS58256 | 🇮🇷IR | assigned |
| 37.143.150.0/24 | AS58256 | 🇮🇷IR | assigned |
| 37.143.151.0/24 | AS58256 | 🇮🇷IR | assigned |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/37.143.144.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/37.143.144.0/21" | jq
External Links