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CIDR Range

189.128.96.0/21

2.0K IPs /21 UNINET AS8151 Mexico LACNIC
Addresses
2,048
2.0K
Sub-ranges
0+
within this block
PTR Density
97.9%
2.0K of 2.0K 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 189.128.96.0/21

189.128.96.0/21 runs from 189.128.96.0 to 189.128.103.255.

First 16
Last 16

This block is announced in BGP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
219,770
Last seen
2026-10-27 12:25:14

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 189.128.96.0/21?

189.128.96.0/21 is a CIDR network block containing 2,048 IPv4 addresses (from 189.128.96.0 to 189.128.103.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 189.128.96.0/21 network?

The 189.128.96.0/21 range is allocated to UNINET and announced via AS8151 from Mexico.

Last updated: 2026-10-27 12:39:05 UTC
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