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Organization

Cook County

IPv4 addresses
2,048
CIDR ranges
3
Category
unknown
BGP prefixes announced
7

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.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Countries served by Cook County

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

ASNs owned by Cook County

ASNNameIPsPrefixesCountry
AS46286 Cook County 2.0K 3 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
162.217.184.0/22 1.0K
23.0%
AS46286 US Illinois Chicago
12.218.238.0/23 512
2.0%
AS46286 US Illinois Chicago
66.99.240.0/23 512
0.0%
AS46286 US Illinois Orland Park

Frequently Asked Questions

How many IP addresses does Cook County own?

Cook County controls 2.0K IPv4 addresses distributed across 3 CIDR ranges. The organization is registered in United States.

What ASNs does Cook County operate?

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

What type of organization is Cook County?

Cook County is categorized as unknown. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-07-18 13:25:30 UTC
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