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Autonomous System

AS43965

Tehran University of Medical Science

Announced IPs
20,992
CIDR prefixes
5
ASN
AS43965

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.

71/100
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

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS43965 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
194.225.51.0/24 79,282 2026-07-23 21:03:39
194.225.78.0/23 44,527 2026-07-23 20:49:30
194.225.48.0/20 43,389 2026-07-23 20:49:30
194.225.192.0/19 43,166 2026-07-23 20:49:30
94.184.96.0/20 15,087 2026-07-23 20:49:30
94.184.144.0/20 14,967 2026-07-23 20:49:30
194.225.192.0/20 14,765 2026-07-23 20:49:30
194.225.48.0/21 13,817 2026-07-23 20:49:30
194.225.52.0/24 13,745 2026-07-23 20:49:30
194.225.50.0/24 13,729 2026-07-23 20:49:30
194.225.79.0/24 13,707 2026-07-23 20:49:30
194.225.215.0/24 13,643 2026-07-23 20:49:30
194.225.78.0/24 13,613 2026-07-23 20:49:30
194.225.208.0/20 13,599 2026-07-23 20:49:30
194.225.59.0/24 13,558 2026-07-23 20:49:30
194.225.207.0/24 13,554 2026-07-23 20:49:30
194.225.56.0/21 13,352 2026-07-23 20:49:30
194.225.192.0/21 2,773 2026-06-02 10:23:22

Frequently Asked Questions

What is AS43965?

AS43965 is an Autonomous System Number assigned to Tehran University of Medical Science. 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 AS43965 announce?

AS43965 announces 21.0K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in Iran.

Who operates AS43965?

AS43965 is operated by Tehran University of Medical Science. The organization is based in Iran. You can view all IP ranges and related ASNs on the organization page.

What country is AS43965 registered in?

AS43965 is registered in Iran. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-23 21:10:33 UTC
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