37.156.152.0/21
🇮🇷CIDR
37.156.152.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇮🇷 Iran
City
Tajrīsh
RIR
RIPENCC
Status
allocated
Allocated
3/13/2012
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.156.152.0/21 | AS57218RighTel "Rightel Communication Service Company PJS" | Valid | RIPE | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 37.156.152.0/21 | AS57218 | /21 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS57218 | RIPE | TA59784-MNT | 12/14/2014 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 37.156.152.0/22 | 🇮🇷IR | assigned | |
| 37.156.156.0/22 | 🇮🇷IR | assigned |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/37.156.152.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/37.156.152.0/21" | jq
External Links