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CIDR Range

8.29.231.0/28

Addresses
16
16
Sub-ranges
42+
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 8.29.231.0/28

CIDRIPsOrganizationASNCountry
8.29.231.12/30 4 Cloudflare, Inc. AS13335 US
8.29.231.12/30 4 Cloudflare, Inc. AS13335 US
8.29.231.15/32 1 Cloudflare, Inc. AS13335 US
8.29.231.9/32 1 Cloudflare, Inc. AS13335 US
8.29.231.9 1 Cloudflare, Inc. AS13335 US
8.29.231.8/32 1 Cloudflare, Inc. AS13335 UA
8.29.231.8/32 1 Cloudflare, Inc. AS13335 US
8.29.231.8 1 Cloudflare, Inc. AS13335 UA
8.29.231.7/32 1 Cloudflare, Inc. AS13335 PL
8.29.231.7/32 1 Cloudflare, Inc. AS13335 US
8.29.231.9/32 1 Cloudflare, Inc. AS13335 US
8.29.231.10 1 Cloudflare, Inc. AS13335 IL
8.29.231.10/32 1 Cloudflare, Inc. AS13335 US
8.29.231.10/32 1 Cloudflare, Inc. AS13335 IL
8.29.231.11 1 Cloudflare, Inc. AS13335 DE
8.29.231.11/32 1 Cloudflare, Inc. AS13335 US
8.29.231.11/32 1 Cloudflare, Inc. AS13335 DE
8.29.231.12/32 1 Cloudflare, Inc. AS13335 US
8.29.231.13/32 1 Cloudflare, Inc. AS13335 US
8.29.231.14/32 1 Cloudflare, Inc. AS13335 US
8.29.231.7 1 Cloudflare, Inc. AS13335 PL
8.29.231.6/32 1 Cloudflare, Inc. AS13335 ES
8.29.231.2/32 1 Cloudflare, Inc. AS13335 US
8.29.231.2/32 1 Cloudflare, Inc. AS13335 US
8.29.231.2 1 Cloudflare, Inc. AS13335 US
8.29.231.1/32 1 Cloudflare, Inc. AS13335 PT
8.29.231.1/32 1 Cloudflare, Inc. AS13335 US
8.29.231.1 1 Cloudflare, Inc. AS13335 PT
8.29.231.0/32 1 Cloudflare, Inc. AS13335 US
8.29.231.0/32 1 Cloudflare, Inc. AS13335 US
8.29.231.3 1 Cloudflare, Inc. AS13335 CA
8.29.231.3/32 1 Cloudflare, Inc. AS13335 US
8.29.231.3/32 1 Cloudflare, Inc. AS13335 CA
8.29.231.6/32 1 Cloudflare, Inc. AS13335 US
8.29.231.6 1 Cloudflare, Inc. AS13335 ES
8.29.231.5/32 1 Cloudflare, Inc. AS13335 GB
8.29.231.5/32 1 Cloudflare, Inc. AS13335 US
8.29.231.5 1 Cloudflare, Inc. AS13335 GB
8.29.231.4/32 1 Cloudflare, Inc. AS13335 US
8.29.231.4/32 1 Cloudflare, Inc. AS13335 US
8.29.231.4 1 Cloudflare, Inc. AS13335 US
8.29.231.0 1 Cloudflare, Inc. AS13335 US

Geolocation

All 16 IP addresses in 8.29.231.0/28

Not announced as an exact prefix — covered by the announced supernet 8.29.231.0/24.

Announced prefix
Origin AS
Announcement samples
51,998
Last seen
2026-07-27 07:24:09

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 8.29.231.0/28?

8.29.231.0/28 is a CIDR network block containing 16 IPv4 addresses (from 8.29.231.0 to 8.29.231.15). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 8.29.231.0/28 network?

The 8.29.231.0/28 range is allocated to Cloudflare, Inc. and announced via AS13335 from United States.

How many IP addresses are in 8.29.231.0/28?

8.29.231.0/28 contains exactly 16 usable IPv4 addresses. A /28 prefix length means 16 addresses are covered by this single routing entry.

Last updated: 2026-07-27 07:25:31 UTC
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