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
- Trust score 65 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 178.173.160.0/19 | 8.2K |
0.0%
|
Shiraz Hamyar Co. | IR | — | — |
| 178.173.192.0/19 | 8.2K |
0.0%
|
Shiraz Hamyar Co. | IR | — | — |
| 178.173.128.0/22 | 1.0K |
0.0%
|
Shiraz Hamyar Co. | IR | — | — |
| 178.173.140.0/22 | 1.0K |
0.0%
|
Shiraz Hamyar Co. | IR | — | — |
| 178.173.144.0/22 | 1.0K |
0.0%
|
Shiraz Hamyar Co. | IR | — | — |
| 178.173.134.0/23 | 512 |
0.0%
|
Shiraz Hamyar Co. | IR | — | — |
| 178.173.138.0/23 | 512 |
0.0%
|
Shiraz Hamyar Co. | IR | — | — |
| 178.173.150.0/23 | 512 |
0.0%
|
Shiraz Hamyar Co. | IR | — | — |
| 178.173.132.0/24 | 256 |
0.0%
|
Shiraz Hamyar Co. | IR | — | — |
| 178.173.137.0/24 | 256 |
0.0%
|
Shiraz Hamyar Co. | IR | — | — |
| 178.173.149.0/24 | 256 |
0.0%
|
Shiraz Hamyar Co. | IR | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS1756 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 |
|---|---|---|
| 178.173.128.0/24 | 252,480 | 2026-07-18 11:29:28 |
| 178.173.160.0/24 | 244,042 | 2026-07-18 11:29:28 |
| 178.173.194.0/24 | 243,553 | 2026-07-18 11:29:28 |
| 178.173.161.0/24 | 242,611 | 2026-07-18 11:29:28 |
| 178.173.195.0/24 | 240,722 | 2026-07-18 11:29:28 |
| 178.173.162.0/24 | 238,125 | 2026-07-18 11:29:28 |
| 178.173.196.0/24 | 235,632 | 2026-07-18 11:29:28 |
| 178.173.190.0/24 | 223,997 | 2026-07-18 11:29:28 |
| 178.173.180.0/24 | 212,301 | 2026-07-18 11:29:28 |
| 178.173.181.0/24 | 205,899 | 2026-07-18 11:29:28 |
| 178.173.176.0/24 | 175,430 | 2026-07-18 11:28:21 |
| 178.173.177.0/24 | 164,347 | 2026-07-18 11:28:21 |
| 178.173.178.0/24 | 153,577 | 2026-07-18 11:26:37 |
| 178.173.179.0/24 | 143,980 | 2026-07-18 11:26:37 |
| 178.173.172.0/24 | 133,661 | 2026-07-18 11:26:37 |
| 178.173.193.0/24 | 129,851 | 2026-07-18 11:01:25 |
| 178.173.171.0/24 | 122,577 | 2026-07-18 11:24:46 |
| 178.173.168.0/24 | 118,466 | 2026-07-18 11:24:46 |
| 178.173.202.0/24 | 117,437 | 2026-07-18 11:24:46 |
| 178.173.164.0/24 | 111,306 | 2026-07-18 11:24:46 |
| 178.173.165.0/24 | 110,726 | 2026-07-18 11:24:46 |
| 178.173.132.0/24 | 110,399 | 2026-07-18 11:24:46 |
| 178.173.166.0/24 | 110,063 | 2026-07-18 11:24:46 |
| 178.173.167.0/24 | 109,703 | 2026-07-18 11:24:46 |
| 178.173.135.0/24 | 102,010 | 2026-07-18 11:01:26 |
| 178.173.129.0/24 | 99,823 | 2026-07-18 11:01:26 |
| 178.173.143.0/24 | 95,139 | 2026-07-18 11:01:25 |
| 178.173.163.0/24 | 93,631 | 2026-07-18 11:01:25 |
| 178.173.222.0/24 | 93,332 | 2026-07-18 11:01:25 |
| 178.173.191.0/24 | 93,258 | 2026-07-18 11:01:25 |
| 178.173.223.0/24 | 93,181 | 2026-07-18 11:01:25 |
| 178.173.192.0/24 | 93,119 | 2026-07-18 11:01:25 |
| 178.173.185.0/24 | 93,097 | 2026-07-18 11:01:25 |
| 178.173.219.0/24 | 92,844 | 2026-07-18 11:01:25 |
| 178.173.188.0/24 | 92,787 | 2026-07-18 11:01:25 |
| 178.173.189.0/24 | 92,783 | 2026-07-18 11:01:25 |
| 178.173.221.0/24 | 92,779 | 2026-07-18 11:01:25 |
| 178.173.218.0/24 | 92,724 | 2026-07-18 11:01:25 |
| 178.173.151.0/24 | 92,697 | 2026-07-18 11:01:25 |
| 178.173.147.0/24 | 92,657 | 2026-07-18 11:01:25 |
| 178.173.150.0/24 | 92,649 | 2026-07-18 11:01:25 |
| 178.173.187.0/24 | 92,610 | 2026-07-18 11:01:25 |
| 178.173.220.0/24 | 92,604 | 2026-07-18 11:01:25 |
| 178.173.215.0/24 | 92,577 | 2026-07-18 11:01:25 |
| 178.173.182.0/24 | 92,532 | 2026-07-18 11:01:25 |
| 178.173.214.0/24 | 92,474 | 2026-07-18 11:01:25 |
| 178.173.210.0/24 | 92,474 | 2026-07-18 11:01:25 |
| 178.173.186.0/24 | 92,404 | 2026-07-18 11:01:25 |
| 178.173.149.0/24 | 92,350 | 2026-07-18 11:01:25 |
| 178.173.184.0/24 | 92,323 | 2026-07-18 11:01:25 |
Showing top 50 of 85 announced prefixes by sample volume.
Frequently Asked Questions
What is AS1756?
AS1756 is an Autonomous System Number assigned to Shiraz Hamyar Co.. 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 AS1756 announce?
AS1756 announces 21.8K IPv4 addresses distributed across 11 routed CIDR prefixes. The network is registered in Iran.
Who operates AS1756?
AS1756 is operated by Shiraz Hamyar Co.. The organization is based in Iran. You can view all IP ranges and related ASNs on the organization page.
What country is AS1756 registered in?
AS1756 is registered in Iran. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
