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CIDR Range

181.191.223.144/28

Addresses
16
16
Sub-ranges
0+
within this block
PTR Density
0.0%
0 of 16 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.

68/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Geolocation

All 16 IP addresses in 181.191.223.144/28

Not announced as an exact prefix — covered by the announced supernet 181.191.223.0/24.

Announced prefix
Origin AS
Announcement samples
25,476
Last seen
2026-07-30 19:53:22

Frequently Asked Questions

What is 181.191.223.144/28?

181.191.223.144/28 is a CIDR network block containing 16 IPv4 addresses (from 181.191.223.144 to 181.191.223.159). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 181.191.223.144/28 network?

The 181.191.223.144/28 range is allocated to Wireless Provider and announced via AS264619 from Argentina.

How many IP addresses are in 181.191.223.144/28?

181.191.223.144/28 contains exactly 16 usable IPv4 addresses. A /28 prefix length means 16 addresses are covered by this single routing entry.

Last updated: 2026-07-30 20:10:32 UTC
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