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CIDR Range

16.0.58.0/23

Addresses
512
512
Sub-ranges
2+
within this block
PTR Density
0.0%
0 of 512 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.

75/100
Moderate
How this score is built

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

Ranges inside 16.0.58.0/23

Geolocation

First and last addresses in 16.0.58.0/23

16.0.58.0/23 runs from 16.0.58.0 to 16.0.59.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 16.0.32.0/19.

Announced prefix
Origin AS
Announcement samples
50,387
Last seen
2026-11-13 09:30:56

Frequently Asked Questions

What is 16.0.58.0/23?

16.0.58.0/23 is a CIDR network block containing 512 IPv4 addresses (from 16.0.58.0 to 16.0.59.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 16.0.58.0/23 network?

The 16.0.58.0/23 range is allocated to HP Inc. and announced via AS2165 from United States.

Last updated: 2026-11-13 10:39:04 UTC
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