104.28.164.0/26 CIDR Lookup — 64 IPs Owned by…

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

Baseline (neutral) 65
Established allocation (12y) +3
Trust score 68 / 100

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

Ranges inside 104.28.164.0/26

CIDR	IPs	Organization	ASN	Country
104.28.164.32/28	16	Cloudflare, Inc.	AS13335	IN
104.28.164.32/28	16	Cloudflare, Inc.	AS13335	US
104.28.164.32/28	16	Cloudflare, Inc.	AS13335	IN
104.28.164.56/29	8	Cloudflare, Inc.	AS13335	US
104.28.164.56/29	8	Cloudflare, Inc.	AS13335	IN
104.28.164.56/29	8	Cloudflare, Inc.	AS13335	IN
104.28.164.28/30	4	Cloudflare, Inc.	AS13335	IN
104.28.164.48/30	4	Cloudflare, Inc.	AS13335	IN
104.28.164.48/30	4	Cloudflare, Inc.	AS13335	IN
104.28.164.28/30	4	Cloudflare, Inc.	AS13335	IN
104.28.164.28/30	4	Cloudflare, Inc.	AS13335	US
104.28.164.20/30	4	Cloudflare, Inc.	AS13335	CA
104.28.164.20/30	4	Cloudflare, Inc.	AS13335	US
104.28.164.20/30	4	Cloudflare, Inc.	AS13335	CA
104.28.164.48/30	4	Cloudflare, Inc.	AS13335	US
104.28.164.10/31	2	Cloudflare, Inc.	AS13335	KR
104.28.164.10/31	2	Cloudflare, Inc.	AS13335	US
104.28.164.10/31	2	Cloudflare, Inc.	AS13335	KR
104.28.164.12/31	2	Cloudflare, Inc.	AS13335	KR
104.28.164.12/31	2	Cloudflare, Inc.	AS13335	US
104.28.164.12/31	2	Cloudflare, Inc.	AS13335	KR
104.28.164.24/31	2	Cloudflare, Inc.	AS13335	CA
104.28.164.24/31	2	Cloudflare, Inc.	AS13335	US
104.28.164.24/31	2	Cloudflare, Inc.	AS13335	CA
104.28.164.54/31	2	Cloudflare, Inc.	AS13335	IT
104.28.164.54/31	2	Cloudflare, Inc.	AS13335	US
104.28.164.54/31	2	Cloudflare, Inc.	AS13335	IT
104.28.164.27/32	1	Cloudflare, Inc.	AS13335	CO
104.28.164.19	1	Cloudflare, Inc.	AS13335	DZ
104.28.164.19/32	1	Cloudflare, Inc.	AS13335	US
104.28.164.19/32	1	Cloudflare, Inc.	AS13335	DZ
104.28.164.18	1	Cloudflare, Inc.	AS13335	TW
104.28.164.18/32	1	Cloudflare, Inc.	AS13335	US
104.28.164.18/32	1	Cloudflare, Inc.	AS13335	TW
104.28.164.53	1	Cloudflare, Inc.	AS13335	BR
104.28.164.53/32	1	Cloudflare, Inc.	AS13335	US
104.28.164.53/32	1	Cloudflare, Inc.	AS13335	BR
104.28.164.26	1	Cloudflare, Inc.	AS13335	CA
104.28.164.26/32	1	Cloudflare, Inc.	AS13335	US
104.28.164.26/32	1	Cloudflare, Inc.	AS13335	CA
104.28.164.27/32	1	Cloudflare, Inc.	AS13335	US
104.28.164.27	1	Cloudflare, Inc.	AS13335	CO
104.28.164.52/32	1	Cloudflare, Inc.	AS13335	IN
104.28.164.3/32	1	Cloudflare, Inc.	AS13335	US
104.28.164.52/32	1	Cloudflare, Inc.	AS13335	US
104.28.164.52	1	Cloudflare, Inc.	AS13335	IN
104.28.164.17	1	Cloudflare, Inc.	AS13335	TW
104.28.164.17/32	1	Cloudflare, Inc.	AS13335	US
104.28.164.4/32	1	Cloudflare, Inc.	AS13335	BR
104.28.164.4/32	1	Cloudflare, Inc.	AS13335	US

Geolocation

All 64 IP addresses in 104.28.164.0/26

104.28.164.0 104.28.164.1 104.28.164.2 104.28.164.3 104.28.164.4 104.28.164.5 104.28.164.6 104.28.164.7 104.28.164.8 104.28.164.9 104.28.164.10 104.28.164.11 104.28.164.12 104.28.164.13 104.28.164.14 104.28.164.15 104.28.164.16 104.28.164.17 104.28.164.18 104.28.164.19 104.28.164.20 104.28.164.21 104.28.164.22 104.28.164.23 104.28.164.24 104.28.164.25 104.28.164.26 104.28.164.27 104.28.164.28 104.28.164.29 104.28.164.30 104.28.164.31 104.28.164.32 104.28.164.33 104.28.164.34 104.28.164.35 104.28.164.36 104.28.164.37 104.28.164.38 104.28.164.39 104.28.164.40 104.28.164.41 104.28.164.42 104.28.164.43 104.28.164.44 104.28.164.45 104.28.164.46 104.28.164.47 104.28.164.48 104.28.164.49 104.28.164.50 104.28.164.51 104.28.164.52 104.28.164.53 104.28.164.54 104.28.164.55 104.28.164.56 104.28.164.57 104.28.164.58 104.28.164.59 104.28.164.60 104.28.164.61 104.28.164.62 104.28.164.63

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 104.28.164.0/24.

Announced prefix

104.28.164.0/24

Origin AS

AS13335

Announcement samples

5,773

Last seen

2026-07-25 22:30:39

RIR Ownership History

Atom feed ⇲

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

Date	Event	From	To	RIR
2026-05-10	New Allocation	—	US	arin

Frequently Asked Questions

What is 104.28.164.0/26?

104.28.164.0/26 is a CIDR network block containing 64 IPv4 addresses (from 104.28.164.0 to 104.28.164.63). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 104.28.164.0/26 network?

The 104.28.164.0/26 range is allocated to Cloudflare, Inc. and announced via AS13335 from United States.

How many IP addresses are in 104.28.164.0/26?

104.28.164.0/26 contains exactly 64 usable IPv4 addresses. A /26 prefix length means 64 addresses are covered by this single routing entry.