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CIDR Range

151.241.138.220/30

Addresses
4
4
Sub-ranges
0+
within this block
PTR Density
0.0%
0 of 4 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.

56/100
Caution
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Geolocation

All 4 IP addresses in 151.241.138.220/30

Not announced as an exact prefix — covered by the announced supernet 151.241.138.0/24.

Announced prefix
Origin AS
⚠ 4 origins (MOAS)
Announcement samples
21,741
Last seen
2026-09-08 19:23:57

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 — AE

Frequently Asked Questions

What is 151.241.138.220/30?

151.241.138.220/30 is a CIDR network block containing 4 IPv4 addresses (from 151.241.138.220 to 151.241.138.223). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 151.241.138.220/30 network?

The 151.241.138.220/30 range is allocated to Oc Networks Limited and announced via AS209693 from Poland.

How many IP addresses are in 151.241.138.220/30?

151.241.138.220/30 contains exactly 4 usable IPv4 addresses. A /30 prefix length means 4 addresses are covered by this single routing entry.

Last updated: 2026-10-13 16:24:05 UTC
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