Whois: Cloudflare, Inc

Hosting Company: Cloudflare, Inc
Hosting ASN: AS13335
Hosting Address: 101 Townsend Street, 94107
Hosting Website: https://cloudflare.com
Hosting Country: United States, San Francisco
Associated ASNumsAS132892

Cloudflare, Inc ip ranges

# Range CDIR Ip count Name Location
1 1.0.0.0 - 1.0.0.255 1.0.0.1/24 256 Australia
2 1.1.1.0 - 1.1.1.255 1.1.1.1/24 256 Australia
3 8.40.27.0 - 8.40.27.255 8.40.27.0/24 256 LPL-141-CLOUD14-8-40-27 Russian Federation
4 23.227.32.0 - 23.227.63.255 23.227.32.0/19 8,192 SHOPIFY-NET Canada
5 45.194.11.0 - 45.194.11.255 45.194.11.0/24 256 Turkey
6 64.68.192.0 - 64.68.207.255 64.68.192.0/20 4,096 EDNS Canada
7 104.16.0.0 - 104.31.255.255 104.16.0.0/12 1,049,576 Canada
8 108.162.192.0 - 108.162.255.255 108.162.192.0/18 16,384 CLOUDFLARENET Canada
9 141.101.68.0 - 141.101.68.255 141.101.68.0/24 256 CLOUDFLARENET-EU United States
10 141.101.88.0 - 141.101.95.255 141.101.95.0/24 2,048 CLOUDFLARE-EU Europe
11 162.158.0.0 - 162.159.255.255 162.158.0.0/15 131,072 Canada
12 162.251.80.0 - 162.251.86.255 162.251.80.0/22 2,792 PUBLICDOMAINREGISTRY-NETWORKS United States
13 172.64.0.0 - 172.71.255.255 172.64.0.0/13 524,288 Canada
14 173.245.48.0 - 173.245.63.255 173.245.48.0/20 4,096 CLOUDFLARENET Canada
15 185.146.172.0 - 185.146.175.255 185.146.173.0/24 1,024 SE-TICTAIL-20160408 Sweden
16 188.114.96.0 - 188.114.99.255 188.114.96.0/22 1,024 United States
17 198.41.128.0 - 198.41.255.255 198.41.128.0/17 33,768 CLOUDFLARENET Canada
18 2400:cb00:2000:: - 2400:cb00:2fff:ffff:ffff:ffff:ffff:ffff 2400:cb00:2000::/36 2^92 CLOUDFLARE_2400_CB00_2000_36 Canada
19 2405:b500:: - 2405:b500:ffff:ffff:ffff:ffff:ffff:ffff 2405:b500::/32 2^96 CSL-AP Ukraine
20 2606:54c0:: - 2606:54c0:ffff:ffff:ffff:ffff:ffff:ffff 2606:54c0::/32 2^96 NET-CLOUDFLARE Spain

Cloudflare, Inc domains (1828 total)

# Name IP Rank Updated
1 info.microsoft.com 104.17.71.206 #3 14.01.2023
2 dash.cloudflare.com 104.17.110.184 #5 26.09.2025
3 vimeo.com 162.159.128.61 #67 18.12.2023
4 x.com 162.159.140.229 #69 20.09.2025
5 support.zoom.us 104.16.53.111 #79 09.02.2023
6 cloudflare-dns.com 104.16.248.249 #90 12.03.2023
7 gateway.discord.gg 162.159.136.234 #144 10.10.2024
8 chatgpt.com 172.64.155.209 #168 29.09.2025
9 www.shopify.com 185.146.173.20 #169 18.10.2023
10 j3ffyang.medium.com 162.159.152.4 #174 21.09.2023
11 validator.w3.org 104.18.23.19 #180 04.10.2023
12 discord.com 162.159.136.232 #194 08.08.2025
13 traceroute.sourceforge.net 172.64.150.145 #212 13.12.2023
14 forums.cpanel.net 104.18.17.164 #220 20.01.2023
15 www.sciencedirect.com 162.159.129.81 #223 26.05.2022
16 www.researchgate.net 188.114.99.228 #235 03.07.2025
17 openai.com 172.64.154.211 #242 30.08.2025
18 cdn.jsdelivr.net 104.16.88.20 #301 16.05.2022
19 repo.steampowered.com 104.16.219.108 #305 15.04.2025
20 support.opendns.com 104.16.53.111 #338 12.03.2023

Cloudflare, Inc users

# IP OS Browser Updated
1 2a09:bac3:2756:137::1f:63 iPhone Mobile Safari Generic Last seen: 06.10.2025
2 2a09:bac1:6180:3380::38a:85 Windows 10 Yandex Browser Generic Last seen: 06.10.2025
3 104.28.196.104 Linux Yandex Browser Generic Last seen: 05.10.2025
4 2a09:bac2:2e76:2a0::43:84 Mac OS X Safari Generic Last seen: 05.10.2025
5 104.28.199.63 Windows 10 Edge 121.0 Last seen: 05.10.2025
6 2a09:bac3:4408:efa::17e:13c iPhone Mobile Safari Generic Last seen: 04.10.2025
7 2a09:bac5:51c6:2db9::48e:23 Windows 10 Chrome 131.0 Last seen: 04.10.2025
8 2a09:bac5:51c6:2db9::48e:23 Windows 10 Chrome 131.0 Last seen: 04.10.2025
9 2a09:bac5:595b:1246::1d2:6a Mac OS X Chrome 139.0 Last seen: 02.10.2025
10 104.28.198.247 Windows 10 Firefox 143.0 Last seen: 02.10.2025
11 104.28.198.102 Android Chrome 122.0 for Android Last seen: 01.10.2025
12 2a09:bac1:5560::3d2:f Mac OS X Chrome 139.0 Last seen: 01.10.2025
13 2a09:bac3:4221:265a::3d2:26 iPhone Mobile Safari Generic Last seen: 30.09.2025
14 104.28.192.51 Windows 10 Firefox 143.0 Last seen: 29.09.2025
15 2a09:bac5:51ae:319::4f:ee Windows 10 Chrome 140.0 Last seen: 27.09.2025
16 104.28.220.181 Windows 10 Opera 89 Last seen: 25.09.2025
17 2a09:bac1:2ea0:18::3cd:5 Mac OS X Chrome 139.0 Last seen: 23.09.2025
18 2a09:bac5:58c1:252d::3b4:3 Mac OS X Chrome 140.0 Last seen: 23.09.2025
19 104.28.200.203 Android Chrome Generic for Android Last seen: 22.09.2025
20 2a09:bac5:51c4:369::57:244 Windows 10 Chrome 137.0 Last seen: 22.09.2025
Whois AS13335
info ## ARIN WHOIS data and services are subject to the Terms of Use## If you see inaccuracies in the results, please report at## Copyright 1997-2022, American Registry for Internet Numbers, Ltd.### "a AS13335"## Use "?" to get help.### ARIN WHOIS data and services are subject to the Terms of Use## If you see inaccuracies in the results, please report at## Copyright 1997-2022, American Registry for Internet Numbers, Ltd.#
# available at https://www.arin.net/resources/registry/whois/tou/
https://www.arin.net/resources/registry/whois/tou/
# https //www.arin.net/resources/registry/whois/inaccuracy_reporting/
//www.arin.net/resources/registry/whois/inaccuracy_reporting/
# Query terms are ambiguous. The query is assumed to be
ASNumber 13335
ASName CLOUDFLARENET
ASHandle AS13335
RegDate 2010-07-14
2010-07-09
Updated 2017-02-17
2021-07-01
Comment All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref https://rdap.arin.net/registry/autnum/13335
https://rdap.arin.net/registry/entity/CLOUD14
OrgName Cloudflare, Inc.
OrgId CLOUD14
Address 101 Townsend Street
City San Francisco
StateProv CA
PostalCode 94107
Country US
OrgNOCHandle CLOUD146-ARIN
OrgNOCName Cloudflare-NOC
OrgNOCPhone +1-650-319-8930
OrgNOCEmail [email protected]
OrgNOCRef https://rdap.arin.net/registry/entity/CLOUD146-ARIN
OrgAbuseHandle ABUSE2916-ARIN
OrgAbuseName Abuse
OrgAbusePhone +1-650-319-8930
OrgAbuseEmail [email protected]
OrgAbuseRef https://rdap.arin.net/registry/entity/ABUSE2916-ARIN
OrgRoutingHandle CLOUD146-ARIN
OrgRoutingName Cloudflare-NOC
OrgRoutingPhone +1-650-319-8930
OrgRoutingEmail [email protected]
OrgRoutingRef https://rdap.arin.net/registry/entity/CLOUD146-ARIN
OrgTechHandle ADMIN2521-ARIN
OrgTechName Admin
OrgTechPhone +1-650-319-8930
OrgTechEmail [email protected]
OrgTechRef https://rdap.arin.net/registry/entity/ADMIN2521-ARIN
RNOCHandle NOC11962-ARIN
RNOCName NOC
RNOCPhone +1-650-319-8930
RNOCEmail [email protected]
RNOCRef https://rdap.arin.net/registry/entity/NOC11962-ARIN
RAbuseHandle ABUSE2916-ARIN
RAbuseName Abuse
RAbusePhone +1-650-319-8930
RAbuseEmail [email protected]
RAbuseRef https://rdap.arin.net/registry/entity/ABUSE2916-ARIN
RTechHandle ADMIN2521-ARIN
RTechName Admin
RTechPhone +1-650-319-8930
RTechEmail [email protected]
RTechRef https://rdap.arin.net/registry/entity/ADMIN2521-ARIN