81.31.240.0/23
🇮🇷CIDR
81.31.240.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇮🇷 IR
RIR
RIPENCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.31.240.0/23 | AS57235ChaparRasaneh Chapar Rasaneh LLC | Valid | RIPE | 5/31/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.31.240.0/24 | AS57235ChaparRasaneh Chapar Rasaneh LLC | Valid | — | 5/31/2026 |
| 81.31.241.0/24 | AS57235ChaparRasaneh Chapar Rasaneh LLC | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 81.31.240.0/23 | AS57235 | /24 | ripe |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.31.240.0/24 | AS57235 | 🇮🇷IR | assigned |
| 81.31.241.0/25 | 🇮🇷IR | assigned | |
| 81.31.241.128/25 | 🇮🇷IR | assigned |
Origin ASN
AS57235
ChaparRasaneh Chapar Rasaneh LLC
Geolocation
Country🇮🇷IRIR
Coordinates32.4279, 53.6880 ↗
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/81.31.240.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.31.240.0/23" | jq
External Links