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Organization

Censys, Inc.

IPv4 addresses
5,376
CIDR ranges
20
Category
unknown
BGP prefixes announced
21

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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Countries served by Censys, Inc.

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

ASNs owned by Censys, Inc.

ASNNameIPsPrefixesCountry
AS398324 Censys, Inc. 4.4K 17 US
AS398705 Censys, Inc. 512 2 US
AS398722 Censys, Inc. 512 1 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
199.45.154.0/23 512
98.8%
AS398722 US — —
66.132.148.0/24 256
98.8%
AS398324 US — —
66.132.153.0/24 256
99.6%
AS398324 US — —
66.132.159.0/24 256
98.8%
AS398324 US — —
66.132.172.0/24 256
100.0%
AS398324 US — —
66.132.175.0/24 256
95.3%
AS398324 US — —
66.132.180.0/24 256
99.6%
AS398324 US — —
66.132.186.0/24 256
98.4%
AS398324 US — —
66.132.195.0/24 256
98.8%
AS398324 US — —
66.132.198.0/24 256
98.8%
AS398324 US — —
66.132.209.0/24 256
99.6%
AS398324 US California Ontario
66.132.224.0/24 256
98.8%
AS398324 US — —
66.132.228.0/24 256
98.4%
AS398324 US — —
66.234.1.0/24 256
100.0%
AS398324 US Florida Miami
162.142.125.0/24 256
99.6%
AS398324 US — —
167.94.138.0/24 256
99.2%
AS398324 US — —
167.94.145.0/24 256
98.4%
AS398705 US — —
167.94.146.0/24 256
99.6%
AS398705 US — —
167.248.133.0/24 256
99.2%
AS398324 US — —
206.168.35.0/24 256
99.6%
AS398324 US — —

Frequently Asked Questions

How many IP addresses does Censys, Inc. own?

Censys, Inc. controls 5.4K IPv4 addresses distributed across 20 CIDR ranges. The organization is registered in United States.

What ASNs does Censys, Inc. operate?

Censys, Inc. operates 3 Autonomous Systems. Each ASN represents an independently routed network that Censys, Inc. manages for internet traffic delivery.

What type of organization is Censys, Inc.?

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

Last updated: 2026-10-19 17:24:05 UTC
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