AS13335 — CLOUDFLARENET - Cloudflare, Inc.

AS13335 (CLOUDFLARENET - Cloudflare, Inc.) has at least 68 IP address(es) with domains observed in our passive DNS data.

AS13335 (CLOUDFLARENET - Cloudflare, Inc.) has at least 68 IP address(es) with domains observed in our passive DNS data. The IPs below are observed addresses with reverse-IP matches; they are a sample for investigation, not proof of whole-AS ownership or current hosting.

IP addresses observed in AS13335

IP addressReverse IP
1.1.1.1domains on 1.1.1.1
103.21.244.77domains on 103.21.244.77
104.16.172.252domains on 104.16.172.252
104.16.173.252domains on 104.16.173.252
104.17.175.85domains on 104.17.175.85
104.18.2.33domains on 104.18.2.33
104.18.34.152domains on 104.18.34.152
104.18.42.17domains on 104.18.42.17
104.20.10.68domains on 104.20.10.68
104.21.112.1domains on 104.21.112.1
104.21.26.28domains on 104.21.26.28
104.21.3.117domains on 104.21.3.117
104.21.32.12domains on 104.21.32.12
104.21.40.208domains on 104.21.40.208
104.21.5.170domains on 104.21.5.170
104.21.53.242domains on 104.21.53.242
104.21.57.117domains on 104.21.57.117
104.21.77.64domains on 104.21.77.64
172.65.210.32domains on 172.65.210.32
172.66.1.101domains on 172.66.1.101
172.66.164.120domains on 172.66.164.120
172.67.133.167domains on 172.67.133.167
172.67.137.121domains on 172.67.137.121
172.67.157.10domains on 172.67.157.10
172.67.167.149domains on 172.67.167.149
172.67.168.53domains on 172.67.168.53
172.67.190.167domains on 172.67.190.167
172.67.193.182domains on 172.67.193.182
172.67.205.33domains on 172.67.205.33
172.67.212.92domains on 172.67.212.92

Showing 30 sample IPs from this network. Continue AS13335 investigation on Profundis.io →

Frequently asked questions

What is AS13335?

AS13335 (CLOUDFLARENET - Cloudflare, Inc.) is an Autonomous System — a block of IP addresses operated under a single routing policy. This page lists observed IPs in the AS that have passive DNS reverse-IP matches.

How do I find observed domains in AS13335?

Each IP address above links to a reverse-IP result page. For deeper history, exports, and broader AS investigation, use Profundis.io.

Last updated 2026-06-13.