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CIDR Range

5.39.186.0/23

Addresses
512
512
Sub-ranges
2+
within this block
PTR Density
100.0%
512 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.

73/100
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 5.39.186.0/23

First and last addresses in 5.39.186.0/23

5.39.186.0/23 runs from 5.39.186.0 to 5.39.187.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 5.39.184.0/21.

Announced prefix
Origin AS
Announcement samples
70,388
Last seen
2026-11-13 16:10:01

Frequently Asked Questions

What is 5.39.186.0/23?

5.39.186.0/23 is a CIDR network block containing 512 IPv4 addresses (from 5.39.186.0 to 5.39.187.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 5.39.186.0/23 network?

The 5.39.186.0/23 range is allocated to ColoCenter b.v. and announced via AS58291 from The Netherlands.

Last updated: 2026-11-13 16:09:05 UTC
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