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Autonomous System

AS47981

Iran University of Medical Sciences

Announced IPs
2,048
CIDR prefixes
1
ASN
AS47981

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

CIDRIPsPTR DensityOrganizationCountryStateCity
194.225.184.0/21 2.0K
0.2%
Iran University of Medical Sciences IR

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS47981 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
194.225.184.0/21 22,212 2026-07-24 06:26:12

Frequently Asked Questions

What is AS47981?

AS47981 is an Autonomous System Number assigned to Iran University of Medical Sciences. 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 AS47981 announce?

AS47981 announces 2.0K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Iran.

Who operates AS47981?

AS47981 is operated by Iran University of Medical Sciences. The organization is based in Iran. You can view all IP ranges and related ASNs on the organization page.

What country is AS47981 registered in?

AS47981 is registered in Iran. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-24 06:40:31 UTC
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