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CIDR Range

131.0.225.224/28

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 131.0.225.224/28

Not announced as an exact prefix — covered by the announced supernet 131.0.224.0/22.

Announced prefix
Origin AS
Announcement samples
44,741
Last seen
2026-07-24 20:36:26

RIR Ownership History

Atom feed ⇲

Allocation changes captured weekly from regional internet registry (RIR) delegation files.

Date Event From To
2026-05-10 RIR Transfer arin lacnic

Frequently Asked Questions

What is 131.0.225.224/28?

131.0.225.224/28 is a CIDR network block containing 16 IPv4 addresses (from 131.0.225.224 to 131.0.225.239). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 131.0.225.224/28 network?

The 131.0.225.224/28 range is allocated to 1TELECOM SERVICOS DE TECNOLOGIA EM INTERNET LTDA and announced via AS52965 from Brazil.

How many IP addresses are in 131.0.225.224/28?

131.0.225.224/28 contains exactly 16 usable IPv4 addresses. A /28 prefix length means 16 addresses are covered by this single routing entry.

Last updated: 2026-07-24 21:10:31 UTC
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