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
- Academic allocation +6
- Trust score 71 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Countries served by Calvin College
Every country where this organization has IPv4 allocations, ranked by IPs held.
Largest CIDR ranges
| CIDR | IPs | PTR Density | ASN | Country | State | City |
|---|---|---|---|---|---|---|
| 153.106.0.0/16 | 65.5K |
19.6%
|
AS22217 | US | Michigan | Grand Rapids |
Frequently Asked Questions
How many IP addresses does Calvin College own?
Calvin College controls 65.5K IPv4 addresses distributed across 1 CIDR ranges. The organization is registered in United States.
What ASNs does Calvin College operate?
Calvin College operates 1 Autonomous System. Each ASN represents an independently routed network that Calvin College manages for internet traffic delivery.
What type of organization is Calvin College?
Calvin College is categorized as academic. This classification is based on the organization's primary use of its IP address allocations.
