81.31.168.0/23
🇮🇷CIDR
81.31.168.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇮🇷 Iran
City
Tehrān
RIR
RIPE
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.31.168.0/23 | AS12660SHARIF-EDU-NET Sharif University Of Technology | No ROA | — | 6/1/2026 |
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.31.160.0/19 | AS12660SHARIF-EDU-NET Sharif University Of Technology | No ROA | — | 6/1/2026 |
| 81.31.168.0/24 | AS12660SHARIF-EDU-NET Sharif University Of Technology | No ROA | — | 6/1/2026 |
| 81.31.169.0/24 | AS12660SHARIF-EDU-NET Sharif University Of Technology | No ROA | — | 6/1/2026 |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/81.31.168.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.31.168.0/23" | jq
External Links