Skip to main content
CIDR Range

8.29.228.128/28

Addresses
16
16
Sub-ranges
40+
within this block
PTR Density
0.0%
0 of 16 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.

71/100
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 8.29.228.128/28

CIDRIPsOrganizationASNCountry
8.29.228.142/31 2 Cloudflare, Inc. AS13335 NL
8.29.228.132/31 2 Cloudflare, Inc. AS13335 US
8.29.228.140/31 2 Cloudflare, Inc. AS13335 US
8.29.228.140/31 2 Cloudflare, Inc. AS13335 US
8.29.228.130/31 2 Cloudflare, Inc. AS13335 US
8.29.228.130/31 2 Cloudflare, Inc. AS13335 US
8.29.228.142/31 2 Cloudflare, Inc. AS13335 NL
8.29.228.142/31 2 Cloudflare, Inc. AS13335 US
8.29.228.128/31 2 Cloudflare, Inc. AS13335 AU
8.29.228.128/31 2 Cloudflare, Inc. AS13335 AU
8.29.228.137 1 Cloudflare, Inc. AS13335 CH
8.29.228.137/32 1 Cloudflare, Inc. AS13335 US
8.29.228.137/32 1 Cloudflare, Inc. AS13335 CH
8.29.228.138 1 Cloudflare, Inc. AS13335 US
8.29.228.138/32 1 Cloudflare, Inc. AS13335 US
8.29.228.138/32 1 Cloudflare, Inc. AS13335 US
8.29.228.139 1 Cloudflare, Inc. AS13335 IN
8.29.228.139/32 1 Cloudflare, Inc. AS13335 US
8.29.228.139/32 1 Cloudflare, Inc. AS13335 IN
8.29.228.140/32 1 Cloudflare, Inc. AS13335 US
8.29.228.141/32 1 Cloudflare, Inc. AS13335 US
8.29.228.136/32 1 Cloudflare, Inc. AS13335 US
8.29.228.136/32 1 Cloudflare, Inc. AS13335 US
8.29.228.136 1 Cloudflare, Inc. AS13335 US
8.29.228.129/32 1 Cloudflare, Inc. AS13335 US
8.29.228.130/32 1 Cloudflare, Inc. AS13335 US
8.29.228.131/32 1 Cloudflare, Inc. AS13335 US
8.29.228.132 1 Cloudflare, Inc. AS13335 US
8.29.228.132/32 1 Cloudflare, Inc. AS13335 US
8.29.228.132/32 1 Cloudflare, Inc. AS13335 US
8.29.228.133 1 Cloudflare, Inc. AS13335 FR
8.29.228.133/32 1 Cloudflare, Inc. AS13335 US
8.29.228.133/32 1 Cloudflare, Inc. AS13335 FR
8.29.228.134 1 Cloudflare, Inc. AS13335 AU
8.29.228.134/32 1 Cloudflare, Inc. AS13335 US
8.29.228.134/32 1 Cloudflare, Inc. AS13335 AU
8.29.228.135 1 Cloudflare, Inc. AS13335 GB
8.29.228.135/32 1 Cloudflare, Inc. AS13335 US
8.29.228.135/32 1 Cloudflare, Inc. AS13335 GB
8.29.228.128/32 1 Cloudflare, Inc. AS13335 US

Geolocation

All 16 IP addresses in 8.29.228.128/28

Not announced as an exact prefix — covered by the announced supernet 8.29.228.0/24.

Announced prefix
Origin AS
Announcement samples
49,996
Last seen
2026-07-25 22:51:54

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 8.29.228.128/28?

8.29.228.128/28 is a CIDR network block containing 16 IPv4 addresses (from 8.29.228.128 to 8.29.228.143). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 8.29.228.128/28 network?

The 8.29.228.128/28 range is allocated to Cloudflare, Inc. and announced via AS13335 from United States.

How many IP addresses are in 8.29.228.128/28?

8.29.228.128/28 contains exactly 16 usable IPv4 addresses. A /28 prefix length means 16 addresses are covered by this single routing entry.

Last updated: 2026-07-25 22:55:31 UTC
Share