81.31.160.0/20
🇮🇷IPv4RIPENCCallocatedNo ROA
CIDR
81.31.160.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇮🇷 Iran
City
Tehrān
RIR
RIPENCC
Status
allocated
Allocated
6/3/2002
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 |
|---|---|---|---|---|
| 81.31.160.0/19 | AS12660SHARIF-EDU-NET Sharif University Of Technology | No ROA | — | 6/1/2026 |
| 81.31.168.0/23 | 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 |
| 81.31.170.0/24 | AS12660SHARIF-EDU-NET Sharif University Of Technology | No ROA | — | 6/1/2026 |
| 81.31.171.0/24 | 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 |
| 81.31.160.0/24 | AS12660SHARIF-EDU-NET Sharif University Of Technology | No ROA | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS12660 | RIPE | SHARIF-EDU-MNT | 1/28/2003 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.31.160.0/21 | 🇮🇷IR | assigned | |
| 81.31.168.0/22 | 🇮🇷IR | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/81.31.160.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.31.160.0/20" | jq
External Links