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CIDR Range

189.206.190.0/23

Addresses
512
512
Sub-ranges
0+
within this block
PTR Density
97.9%
501 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.

80/100
Trusted
How this score is built

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

Geolocation

First and last addresses in 189.206.190.0/23

189.206.190.0/23 runs from 189.206.190.0 to 189.206.191.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 189.206.128.0/17.

Announced prefix
Origin AS
Announcement samples
83,281
Last seen
2026-11-13 14:44:52

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 — MX

Frequently Asked Questions

What is 189.206.190.0/23?

189.206.190.0/23 is a CIDR network block containing 512 IPv4 addresses (from 189.206.190.0 to 189.206.191.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 189.206.190.0/23 network?

The 189.206.190.0/23 range is allocated to Alestra, S. de R.L. de C.V. and announced via AS11172 from Mexico.

Last updated: 2026-11-13 14:54:05 UTC
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