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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Countries served by Tsukuba Internet Service Corporation
Every country where this organization has IPv4 allocations, ranked by IPs held.
ASNs owned by Tsukuba Internet Service Corporation
Largest CIDR ranges
| CIDR | IPs | PTR Density | ASN | Country | State | City |
|---|---|---|---|---|---|---|
| 202.222.10.0/23 | 512 |
49.2%
|
AS59120 | JP | — | — |
Frequently Asked Questions
How many IP addresses does Tsukuba Internet Service Corporation own?
Tsukuba Internet Service Corporation controls 512 IPv4 addresses distributed across 1 CIDR ranges. The organization is registered in Japan.
What ASNs does Tsukuba Internet Service Corporation operate?
Tsukuba Internet Service Corporation operates 1 Autonomous System. Each ASN represents an independently routed network that Tsukuba Internet Service Corporation manages for internet traffic delivery.
What type of organization is Tsukuba Internet Service Corporation?
Tsukuba Internet Service Corporation is categorized as isp. This classification is based on the organization's primary use of its IP address allocations.
