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CIDR Range

151.63.128.0/19

Addresses
8,192
8.2K
Sub-ranges
0+
within this block
PTR Density
0.0%
0 of 8.2K 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 →

Geolocation

First and last addresses in 151.63.128.0/19

151.63.128.0/19 runs from 151.63.128.0 to 151.63.159.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 151.63.0.0/16.

Announced prefix
Origin AS
Announcement samples
83,859
Last seen
2026-11-13 18:20:00

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 151.63.128.0/19?

151.63.128.0/19 is a CIDR network block containing 8,192 IPv4 addresses (from 151.63.128.0 to 151.63.159.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 151.63.128.0/19 network?

The 151.63.128.0/19 range is allocated to Wind Tre S.p.A. and announced via AS1267 from Italy.

Last updated: 2026-11-13 18:39:05 UTC
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