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Organization

Yamagata University

IPv4 addresses
65,536
CIDR ranges
1
Category
academic
BGP prefixes announced
6

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 →

Countries served by Yamagata University

Every country where this organization has IPv4 allocations, ranked by IPs held.

ASNs owned by Yamagata University

ASNNameIPsPrefixesCountry
AS131159 Yamagata University 65.5K 1 JP

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
133.24.0.0/16 65.5K
27.7%
AS131159 JP Yamagata Yonezawa

Frequently Asked Questions

How many IP addresses does Yamagata University own?

Yamagata University controls 65.5K IPv4 addresses distributed across 1 CIDR ranges. The organization is registered in Japan.

What ASNs does Yamagata University operate?

Yamagata University operates 1 Autonomous System. Each ASN represents an independently routed network that Yamagata University manages for internet traffic delivery.

What type of organization is Yamagata University?

Yamagata University is categorized as academic. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-07-27 03:40:31 UTC
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