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CIDR Range

189.90.208.0/23

Addresses
512
512
Sub-ranges
0+
within this block
PTR Density
99.4%
509 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.

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 →

Geolocation

First and last addresses in 189.90.208.0/23

189.90.208.0/23 runs from 189.90.208.0 to 189.90.209.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 189.90.208.0/21.

Announced prefix
Origin AS
Announcement samples
128,184
Last seen
2026-11-15 23:29:34

Frequently Asked Questions

What is 189.90.208.0/23?

189.90.208.0/23 is a CIDR network block containing 512 IPv4 addresses (from 189.90.208.0 to 189.90.209.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 189.90.208.0/23 network?

The 189.90.208.0/23 range is allocated to PROXXIMA TELECOMUNICACOES SA and announced via AS262773 from Brazil.

Last updated: 2026-11-15 23:24:05 UTC
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