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CIDR Range

17.4.0.0/15

Addresses
131,072
131.1K
Sub-ranges
11+
within this block
PTR Density
0.0%
12 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.

80/100
Trusted
How this score is built

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

Ranges inside 17.4.0.0/15

First and last addresses in 17.4.0.0/15

17.4.0.0/15 runs from 17.4.0.0 to 17.5.255.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 17.0.0.0/8.

Announced prefix
Origin AS
Announcement samples
14,118
Last seen
2026-11-02 17:23:09

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 — US

Frequently Asked Questions

What is 17.4.0.0/15?

17.4.0.0/15 is a CIDR network block containing 131,072 IPv4 addresses (from 17.4.0.0 to 17.5.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 17.4.0.0/15 network?

The 17.4.0.0/15 range is allocated to Apple Inc. and announced via AS714 from United States.

Last updated: 2026-11-02 17:39:06 UTC
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