AS12660
Sharif University Of Technology
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Academic allocation +6
- Trust score 71 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 81.31.160.0/19 | 8.2K |
0.2%
|
Sharif University Of Technology | IR | — | — |
| 213.233.160.0/19 | 8.2K |
0.5%
|
Sharif University Of Technology | IR | — | — |
| 2.189.80.0/22 | 1.0K |
0.0%
|
Sharif University Of Technology | IR | — | — |
| 152.89.12.0/22 | 1.0K |
0.0%
|
Sharif University Of Technology | IR | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS12660 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 152.89.13.0/24 | 1,562,195 | 2026-07-24 15:46:41 |
| 213.233.160.0/19 | 985,101 | 2026-07-24 15:46:41 |
| 81.31.160.0/19 | 408,946 | 2026-07-24 15:47:22 |
| 152.89.12.0/22 | 408,753 | 2026-07-24 15:47:22 |
| 94.184.128.0/21 | 369,435 | 2026-07-13 06:46:20 |
| 2.189.80.0/22 | 347,554 | 2026-07-24 15:46:37 |
| 2.189.83.0/24 | 276,719 | 2026-07-24 15:47:22 |
| 2.189.82.0/24 | 276,704 | 2026-07-24 15:47:22 |
| 2.189.82.0/23 | 275,232 | 2026-07-24 15:47:22 |
| 2.189.80.0/23 | 250,855 | 2026-07-13 06:46:20 |
| 2.189.80.0/24 | 250,735 | 2026-07-13 06:46:20 |
| 2.189.81.0/24 | 250,555 | 2026-07-13 06:46:20 |
| 152.89.14.0/24 | 194,977 | 2026-07-24 15:47:22 |
| 152.89.15.0/24 | 194,795 | 2026-07-24 15:47:22 |
| 152.89.12.0/24 | 194,695 | 2026-07-24 15:47:22 |
| 81.31.180.0/22 | 107,198 | 2026-07-24 15:47:22 |
| 81.31.176.0/22 | 105,325 | 2026-07-24 15:47:22 |
| 81.31.169.0/24 | 98,892 | 2026-07-24 15:47:22 |
| 81.31.170.0/24 | 98,781 | 2026-07-24 15:47:22 |
| 81.31.171.0/24 | 98,717 | 2026-07-24 15:47:22 |
| 81.31.186.0/24 | 98,587 | 2026-07-24 15:47:22 |
| 81.31.168.0/24 | 98,568 | 2026-07-24 15:47:22 |
| 81.31.160.0/24 | 95,567 | 2026-07-24 15:47:22 |
| 81.31.168.0/23 | 85,664 | 2026-07-24 15:47:22 |
| 213.233.161.0/24 | 49,498 | 2026-07-24 15:46:41 |
| 213.233.185.0/24 | 48,564 | 2026-07-24 15:46:41 |
| 213.233.184.0/24 | 48,478 | 2026-07-24 15:46:41 |
| 213.233.173.0/24 | 48,470 | 2026-07-24 15:46:41 |
| 213.233.172.0/24 | 48,381 | 2026-07-24 15:46:41 |
| 213.233.165.0/24 | 46,450 | 2026-07-24 15:46:41 |
| 213.233.164.0/24 | 46,372 | 2026-07-24 15:46:41 |
| 213.233.162.0/24 | 45,013 | 2026-07-24 15:46:41 |
| 81.31.172.0/24 | 41,509 | 2026-07-24 15:47:22 |
| 194.225.32.0/22 | 27,413 | 2026-05-31 20:58:18 |
| 194.225.80.0/22 | 27,408 | 2026-05-31 20:58:18 |
| 194.225.36.0/22 | 27,403 | 2026-05-31 20:58:18 |
| 194.225.44.0/23 | 27,395 | 2026-05-31 20:58:18 |
| 194.225.84.0/22 | 27,377 | 2026-05-31 20:58:18 |
| 194.225.46.0/23 | 27,342 | 2026-05-31 20:58:18 |
| 194.225.80.0/21 | 4,964 | 2026-05-31 08:40:22 |
| 194.225.40.0/21 | 4,942 | 2026-05-31 08:40:22 |
| 194.225.32.0/20 | 4,736 | 2026-05-31 08:40:22 |
| 194.225.44.0/22 | 3,125 | 2026-05-27 01:00:57 |
| 94.184.128.0/22 | 3,125 | 2026-05-27 01:00:57 |
| 94.184.132.0/22 | 3,122 | 2026-05-27 01:00:57 |
Frequently Asked Questions
What is AS12660?
AS12660 is an Autonomous System Number assigned to Sharif University Of Technology. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS12660 announce?
AS12660 announces 18.4K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in Iran.
Who operates AS12660?
AS12660 is operated by Sharif University Of Technology. The organization is based in Iran. You can view all IP ranges and related ASNs on the organization page.
What country is AS12660 registered in?
AS12660 is registered in Iran. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
