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CIDR Range

151.48.0.0/15

Addresses
131,072
131.1K
Sub-ranges
31+
within this block
PTR Density
0.0%
0 of 131.1K 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.

75/100
Moderate
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Ranges inside 151.48.0.0/15

First and last addresses in 151.48.0.0/15

151.48.0.0/15 runs from 151.48.0.0 to 151.49.255.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 151.48.0.0/12.

Announced prefix
Origin AS
Announcement samples
76,567
Last seen
2026-11-13 18:03:52

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 — IT

Frequently Asked Questions

What is 151.48.0.0/15?

151.48.0.0/15 is a CIDR network block containing 131,072 IPv4 addresses (from 151.48.0.0 to 151.49.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 151.48.0.0/15 network?

The 151.48.0.0/15 range is allocated to Wind Tre S.p.A. and announced via AS1267 from Italy.

Last updated: 2026-11-13 18:24:05 UTC
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