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Autonomous System

AS203000

Asiatech Data Transmission company

Announced IPs
2,048
CIDR prefixes
2
ASN
AS203000

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.

69/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
185.79.96.0/22 1.0K
1.8%
Asiatech Data Transmission company IR
185.129.116.0/22 1.0K
1.4%
Asiatech Data Transmission company IR Tehran Tehran

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS203000 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
185.79.97.0/24 137,128 2026-07-28 21:03:40
185.129.117.0/24 128,267 2026-07-28 21:03:38
185.129.116.0/24 127,984 2026-07-28 21:03:38
185.79.98.0/24 119,009 2026-07-28 21:03:38
185.79.96.0/24 86,820 2026-07-28 21:03:31
185.79.99.0/24 75,105 2026-07-28 21:03:26
185.129.119.0/24 74,895 2026-07-28 21:03:26
185.129.118.0/24 74,788 2026-07-28 21:03:26

Frequently Asked Questions

What is AS203000?

AS203000 is an Autonomous System Number assigned to Asiatech Data Transmission company. 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 AS203000 announce?

AS203000 announces 2.0K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Iran.

Who operates AS203000?

AS203000 is operated by Asiatech Data Transmission company. The organization is based in Iran. You can view all IP ranges and related ASNs on the organization page.

What country is AS203000 registered in?

AS203000 is registered in Iran. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-28 21:10:36 UTC
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