Skip to main content
CIDR Range

104.28.157.64/26

Addresses
64
64
Sub-ranges
50+
within this block
PTR Density
0.0%
0 of 64 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 104.28.157.64/26

CIDRIPsOrganizationASNCountry
104.28.157.104/29 8 Cloudflare, Inc. AS13335 US
104.28.157.104/29 8 Cloudflare, Inc. AS13335 US
104.28.157.104/29 8 Cloudflare, Inc. AS13335 US
104.28.157.112/29 8 Cloudflare, Inc. AS13335 US
104.28.157.112/29 8 Cloudflare, Inc. AS13335 US
104.28.157.112/29 8 Cloudflare, Inc. AS13335 US
104.28.157.92/30 4 Cloudflare, Inc. AS13335 US
104.28.157.92/30 4 Cloudflare, Inc. AS13335 IN
104.28.157.92/30 4 Cloudflare, Inc. AS13335 IN
104.28.157.84/30 4 Cloudflare, Inc. AS13335 BR
104.28.157.84/30 4 Cloudflare, Inc. AS13335 US
104.28.157.68/30 4 Cloudflare, Inc. AS13335 BR
104.28.157.84/30 4 Cloudflare, Inc. AS13335 BR
104.28.157.80/30 4 Cloudflare, Inc. AS13335 US
104.28.157.80/30 4 Cloudflare, Inc. AS13335 US
104.28.157.124/30 4 Cloudflare, Inc. AS13335 US
104.28.157.124/30 4 Cloudflare, Inc. AS13335 GB
104.28.157.124/30 4 Cloudflare, Inc. AS13335 GB
104.28.157.68/30 4 Cloudflare, Inc. AS13335 BR
104.28.157.100/31 2 Cloudflare, Inc. AS13335 BR
104.28.157.82/31 2 Cloudflare, Inc. AS13335 US
104.28.157.102/31 2 Cloudflare, Inc. AS13335 US
104.28.157.102/31 2 Cloudflare, Inc. AS13335 US
104.28.157.90/31 2 Cloudflare, Inc. AS13335 IN
104.28.157.90/31 2 Cloudflare, Inc. AS13335 US
104.28.157.90/31 2 Cloudflare, Inc. AS13335 IN
104.28.157.102/31 2 Cloudflare, Inc. AS13335 US
104.28.157.100/31 2 Cloudflare, Inc. AS13335 BR
104.28.157.98/31 2 Cloudflare, Inc. AS13335 BR
104.28.157.98/31 2 Cloudflare, Inc. AS13335 BR
104.28.157.72/31 2 Cloudflare, Inc. AS13335 BR
104.28.157.76/31 2 Cloudflare, Inc. AS13335 GB
104.28.157.64/31 2 Cloudflare, Inc. AS13335 US
104.28.157.76/31 2 Cloudflare, Inc. AS13335 US
104.28.157.76/31 2 Cloudflare, Inc. AS13335 GB
104.28.157.72/31 2 Cloudflare, Inc. AS13335 US
104.28.157.72/31 2 Cloudflare, Inc. AS13335 BR
104.28.157.70/31 2 Cloudflare, Inc. AS13335 US
104.28.157.64/31 2 Cloudflare, Inc. AS13335 US
104.28.157.64/31 2 Cloudflare, Inc. AS13335 US
104.28.157.69/32 1 Cloudflare, Inc. AS13335 US
104.28.157.66 1 Cloudflare, Inc. AS13335 KR
104.28.157.67/32 1 Cloudflare, Inc. AS13335 CL
104.28.157.67/32 1 Cloudflare, Inc. AS13335 US
104.28.157.67 1 Cloudflare, Inc. AS13335 CL
104.28.157.68/32 1 Cloudflare, Inc. AS13335 US
104.28.157.96/32 1 Cloudflare, Inc. AS13335 US
104.28.157.101/32 1 Cloudflare, Inc. AS13335 US
104.28.157.66/32 1 Cloudflare, Inc. AS13335 US
104.28.157.66/32 1 Cloudflare, Inc. AS13335 KR

Geolocation

All 64 IP addresses in 104.28.157.64/26

Not announced as an exact prefix — covered by the announced supernet 104.28.157.0/24.

Announced prefix
Origin AS
Announcement samples
5,675
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
2026-05-10 New Allocation US

Frequently Asked Questions

What is 104.28.157.64/26?

104.28.157.64/26 is a CIDR network block containing 64 IPv4 addresses (from 104.28.157.64 to 104.28.157.127). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 104.28.157.64/26 network?

The 104.28.157.64/26 range is allocated to Cloudflare, Inc. and announced via AS13335 from United States.

How many IP addresses are in 104.28.157.64/26?

104.28.157.64/26 contains exactly 64 usable IPv4 addresses. A /26 prefix length means 64 addresses are covered by this single routing entry.

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