Skip to main content
WorldIP.io
CIDR Range

65.55.52.0/24

Addresses
256
256
Sub-ranges
3+
within this block
PTR Density
10.2%
26 of 256 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.

76/100
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 65.55.52.0/24

First and last addresses in 65.55.52.0/24

65.55.52.0/24 runs from 65.55.52.0 to 65.55.52.255.

First 16
Last 16

Not announced as an exact prefix — covered by the announced supernet 65.52.0.0/14.

Announced prefix
Origin AS
Announcement samples
9,051
Last seen
2026-10-31 06:58:52

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 — US

Frequently Asked Questions

What is 65.55.52.0/24?

65.55.52.0/24 is a CIDR network block containing 256 IPv4 addresses (from 65.55.52.0 to 65.55.52.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 65.55.52.0/24 network?

The 65.55.52.0/24 range is allocated to Microsoft Corporation and announced via AS8075 from United States.

How many IP addresses are in 65.55.52.0/24?

65.55.52.0/24 contains exactly 256 usable IPv4 addresses. A /24 prefix length means 256 addresses are covered by this single routing entry.

Last updated: 2026-10-31 12:24:06 UTC
Share