81.31.176.0/22
🇮🇷CIDR
81.31.176.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇮🇷 Iran
City
Tehran
RIR
RIPENCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.31.176.0/22 | AS12660SHARIF-EDU-NET Sharif University Of Technology | No ROA | — | 6/1/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.31.160.0/19 | AS12660SHARIF-EDU-NET Sharif University Of Technology | No ROA | — | 6/1/2026 |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/81.31.176.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.31.176.0/22" | jq
External Links