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CIDR Range

104.28.207.224/27

Addresses
32
32
Sub-ranges
39+
within this block
PTR Density
0.0%
0 of 32 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.

68/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Ranges inside 104.28.207.224/27

CIDRIPsOrganizationASNCountry
104.28.207.240/29 8 Cloudflare, Inc. AS13335 IN
104.28.207.240/29 8 Cloudflare, Inc. AS13335 US
104.28.207.240/29 8 Cloudflare, Inc. AS13335 IN
104.28.207.228/30 4 Cloudflare, Inc. AS13335 MT
104.28.207.228/30 4 Cloudflare, Inc. AS13335 US
104.28.207.236/30 4 Cloudflare, Inc. AS13335 BR
104.28.207.248/30 4 Cloudflare, Inc. AS13335 CN
104.28.207.248/30 4 Cloudflare, Inc. AS13335 US
104.28.207.248/30 4 Cloudflare, Inc. AS13335 CN
104.28.207.236/30 4 Cloudflare, Inc. AS13335 US
104.28.207.236/30 4 Cloudflare, Inc. AS13335 BR
104.28.207.228/30 4 Cloudflare, Inc. AS13335 MT
104.28.207.234/31 2 Cloudflare, Inc. AS13335 BR
104.28.207.224/31 2 Cloudflare, Inc. AS13335 CW
104.28.207.252/31 2 Cloudflare, Inc. AS13335 CN
104.28.207.252/31 2 Cloudflare, Inc. AS13335 US
104.28.207.252/31 2 Cloudflare, Inc. AS13335 CN
104.28.207.234/31 2 Cloudflare, Inc. AS13335 US
104.28.207.234/31 2 Cloudflare, Inc. AS13335 BR
104.28.207.224/31 2 Cloudflare, Inc. AS13335 CW
104.28.207.224/31 2 Cloudflare, Inc. AS13335 US
104.28.207.233/32 1 Cloudflare, Inc. AS13335 BR
104.28.207.226 1 Cloudflare, Inc. AS13335 CW
104.28.207.254 1 Cloudflare, Inc. AS13335 CN
104.28.207.254/32 1 Cloudflare, Inc. AS13335 US
104.28.207.254/32 1 Cloudflare, Inc. AS13335 CN
104.28.207.255 1 Cloudflare, Inc. AS13335 IN
104.28.207.255/32 1 Cloudflare, Inc. AS13335 US
104.28.207.226/32 1 Cloudflare, Inc. AS13335 US
104.28.207.226/32 1 Cloudflare, Inc. AS13335 CW
104.28.207.233/32 1 Cloudflare, Inc. AS13335 US
104.28.207.233 1 Cloudflare, Inc. AS13335 BR
104.28.207.232/32 1 Cloudflare, Inc. AS13335 MT
104.28.207.232/32 1 Cloudflare, Inc. AS13335 US
104.28.207.232 1 Cloudflare, Inc. AS13335 MT
104.28.207.227/32 1 Cloudflare, Inc. AS13335 MT
104.28.207.227/32 1 Cloudflare, Inc. AS13335 US
104.28.207.227 1 Cloudflare, Inc. AS13335 MT
104.28.207.255/32 1 Cloudflare, Inc. AS13335 US

Geolocation

All 32 IP addresses in 104.28.207.224/27

Not announced as an exact prefix — covered by the announced supernet 104.28.207.0/24.

Announced prefix
Origin AS
Announcement samples
5,792
Last seen
2026-07-27 12:12:56

RIR Ownership History

Atom feed ⇲

Allocation changes captured weekly from regional internet registry (RIR) delegation files.

Date Event From To
2026-05-10 New Allocation US

Frequently Asked Questions

What is 104.28.207.224/27?

104.28.207.224/27 is a CIDR network block containing 32 IPv4 addresses (from 104.28.207.224 to 104.28.207.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 104.28.207.224/27 network?

The 104.28.207.224/27 range is allocated to Cloudflare, Inc. and announced via AS13335 from United States.

How many IP addresses are in 104.28.207.224/27?

104.28.207.224/27 contains exactly 32 usable IPv4 addresses. A /27 prefix length means 32 addresses are covered by this single routing entry.

Last updated: 2026-07-27 13:40:31 UTC
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