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CIDR Range

174.223.0.0/16

Addresses
65,536
65.5K
Sub-ranges
8+
within this block
PTR Density
99.7%
65.3K of 65.5K IPs have PTR

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.

81/100
Trusted
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Ranges inside 174.223.0.0/16

First and last addresses in 174.223.0.0/16

174.223.0.0/16 runs from 174.223.0.0 to 174.223.255.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 174.192.0.0/10.

Announced prefix
Origin AS
Announcement samples
11,331
Last seen
2026-11-03 21:33:47

RIR Ownership History

Atom feed ⇲

Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours.

Date Event From To
2026-05-10 New Allocation — US

Frequently Asked Questions

What is 174.223.0.0/16?

174.223.0.0/16 is a CIDR network block containing 65,536 IPv4 addresses (from 174.223.0.0 to 174.223.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 174.223.0.0/16 network?

The 174.223.0.0/16 range is allocated to Verizon Business and announced via AS22394 from United States.

Last updated: 2026-11-03 22:09:05 UTC
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