AS204203
Atrin Information & Communications Technology Company PJS
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
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS204203 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 |
|---|---|---|
| 217.60.255.0/24 | 172,582 | 2026-07-22 00:54:51 |
| 178.239.148.0/24 | 135,380 | 2026-07-22 00:48:21 |
| 91.108.151.0/24 | 126,862 | 2026-07-22 00:54:51 |
| 91.108.145.0/24 | 126,447 | 2026-07-22 00:54:51 |
| 94.139.179.0/24 | 125,161 | 2026-07-22 00:48:25 |
| 109.162.249.0/24 | 123,945 | 2026-07-22 00:48:25 |
| 185.229.133.0/24 | 120,336 | 2026-07-22 00:48:21 |
| 95.38.197.0/24 | 103,280 | 2026-07-22 00:48:21 |
| 95.38.38.0/24 | 93,692 | 2026-07-22 00:54:51 |
| 95.38.195.0/24 | 89,036 | 2026-07-22 00:48:21 |
| 91.108.146.0/24 | 86,469 | 2026-07-22 00:54:51 |
| 91.108.152.0/24 | 82,260 | 2026-07-22 00:48:21 |
| 185.217.6.0/24 | 63,227 | 2026-07-22 00:48:21 |
| 45.89.223.0/24 | 59,593 | 2026-07-22 00:48:23 |
| 185.42.212.0/24 | 56,744 | 2026-07-22 00:49:10 |
| 185.161.36.0/24 | 32,734 | 2026-07-22 00:53:59 |
Frequently Asked Questions
What is AS204203?
AS204203 is an Autonomous System Number assigned to Atrin Information & Communications Technology Company PJS. 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 AS204203 announce?
AS204203 announces 4.4K IPv4 addresses distributed across 17 routed CIDR prefixes. The network is registered in Iran.
Who operates AS204203?
AS204203 is operated by Atrin Information & Communications Technology Company PJS. The organization is based in Iran. You can view all IP ranges and related ASNs on the organization page.
What country is AS204203 registered in?
AS204203 is registered in Iran. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
