Autonomous System
AS12660 Sharif University Of Technology
EducationActiveIranRIPE
AS12660 (SHARIF-EDU-NET) is an education network operated by Sharif University Of Technology in Iran, registered with RIPE. It has 32 IPv4 prefixes with 27,904 addresses, which makes it the 5,721st largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses27,904in 32 prefixes
IPv6 prefixes0none
Size rank#5,721of 82,200 active ASNs
Details
OrganizationSharif University Of Technology
AS nameSHARIF-EDU-NET
Websitesharif.edu
Country Iran (IR)
Network typeEducation
RegistryRIPE
Abuse contactripe@sharif.edu
Registered2002-08-16
Last updated2025-05-20
IPv4 prefixes
32 prefixes · 27,904 addresses| Network | Addresses | First – last address |
|---|---|---|
| 81.31.160.0/19 | 8,192 | 81.31.160.0 – 81.31.191.255 |
| 213.233.160.0/19 | 8,192 | 213.233.160.0 – 213.233.191.255 |
| 2.189.80.0/22 | 1,024 | 2.189.80.0 – 2.189.83.255 |
| 81.31.176.0/22 | 1,024 | 81.31.176.0 – 81.31.179.255 |
| 81.31.180.0/22 | 1,024 | 81.31.180.0 – 81.31.183.255 |
| 152.89.12.0/22 | 1,024 | 152.89.12.0 – 152.89.15.255 |
| 2.189.80.0/23 | 512 | 2.189.80.0 – 2.189.81.255 |
| 2.189.82.0/23 | 512 | 2.189.82.0 – 2.189.83.255 |
| 81.31.168.0/23 | 512 | 81.31.168.0 – 81.31.169.255 |
| 2.189.80.0/24 | 256 | 2.189.80.0 – 2.189.80.255 |
| 2.189.81.0/24 | 256 | 2.189.81.0 – 2.189.81.255 |
| 2.189.82.0/24 | 256 | 2.189.82.0 – 2.189.82.255 |
| 2.189.83.0/24 | 256 | 2.189.83.0 – 2.189.83.255 |
| 81.31.160.0/24 | 256 | 81.31.160.0 – 81.31.160.255 |
| 81.31.168.0/24 | 256 | 81.31.168.0 – 81.31.168.255 |
| 81.31.169.0/24 | 256 | 81.31.169.0 – 81.31.169.255 |
| 81.31.170.0/24 | 256 | 81.31.170.0 – 81.31.170.255 |
| 81.31.171.0/24 | 256 | 81.31.171.0 – 81.31.171.255 |
| 81.31.172.0/24 | 256 | 81.31.172.0 – 81.31.172.255 |
| 81.31.173.0/24 | 256 | 81.31.173.0 – 81.31.173.255 |
| 81.31.186.0/24 | 256 | 81.31.186.0 – 81.31.186.255 |
| 152.89.12.0/24 | 256 | 152.89.12.0 – 152.89.12.255 |
| 152.89.13.0/24 | 256 | 152.89.13.0 – 152.89.13.255 |
| 152.89.14.0/24 | 256 | 152.89.14.0 – 152.89.14.255 |
| 152.89.15.0/24 | 256 | 152.89.15.0 – 152.89.15.255 |
81.31.160.0/19 213.233.160.0/19 2.189.80.0/22 81.31.176.0/22 81.31.180.0/22 152.89.12.0/22 2.189.80.0/23 2.189.82.0/23 81.31.168.0/23 2.189.80.0/24 2.189.81.0/24 2.189.82.0/24 2.189.83.0/24 81.31.160.0/24 81.31.168.0/24 81.31.169.0/24 81.31.170.0/24 81.31.171.0/24 81.31.172.0/24 81.31.173.0/24 81.31.186.0/24 152.89.12.0/24 152.89.13.0/24 152.89.14.0/24 152.89.15.0/24
The 25 largest of 32. The API and the database have all of them.
IPv6 prefixes
No IPv6 prefixes.
Query AS12660 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS12660&key=YOUR_API_KEY"Any address in its prefixes resolves to AS12660, with or without a key:
curl "https://api.ipapi.is/?q=81.31.160.1"Largest networks in Iran
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