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 43.230.112.0 - 43.230.115.255 43.230.112.0/22 1,024 SUNFORD-HK Hong Kong
6 45.194.11.0 - 45.194.11.255 45.194.11.0/24 256 Turkey
7 45.199.188.0 - 45.199.188.255 45.199.188.0/24 256 Taiwan
8 64.68.192.0 - 64.68.207.255 64.68.192.0/20 4,096 EDNS Canada
9 66.71.220.0 - 66.71.220.255 66.71.220.0/24 256 ABACU-17 United States
10 66.235.195.0 - 66.235.200.255 66.235.195.0/24 2,536 IPOWERWEB-NET United States
11 104.16.0.0 - 104.31.255.255 104.16.0.0/12 1,049,576 Canada
12 108.162.192.0 - 108.162.255.255 108.162.192.0/18 16,384 CLOUDFLARENET Canada
13 141.101.65.0 - 141.101.65.255 141.101.65.0/24 256 CLOUDFLARENET-EU United States
14 141.101.68.0 - 141.101.68.255 141.101.68.0/24 256 CLOUDFLARENET-EU United States
15 141.101.88.0 - 141.101.95.255 141.101.95.0/24 2,048 CLOUDFLARE-EU Europe
16 154.200.89.0 - 154.200.89.255 154.200.89.0/24 256 United States
17 158.94.212.0 - 158.94.212.255 158.94.212.0/24 256 CLOUDFLARENET-PF212 Netherlands
18 159.242.240.0 - 159.242.247.255 159.242.240.0/21 2,048 BRAINTREE United States
19 162.158.0.0 - 162.159.255.255 162.158.0.0/15 131,072 Canada
20 162.251.80.0 - 162.251.86.255 162.251.80.0/22 2,792 PUBLICDOMAINREGISTRY-NETWORKS United States

Cloudflare, Inc domains (2037 total)

# Name IP Rank Updated
1 dash.cloudflare.com 104.17.111.184 #2 20.09.2026
2 x.com 162.159.140.229 #48 30.10.2026
3 support.zoom.us 104.16.53.111 #64 09.02.2023
4 vimeo.com 162.159.128.61 #87 18.12.2023
5 openai.com 172.64.154.211 #130 30.08.2025
6 cloudflare-dns.com 104.16.248.249 #140 12.03.2023
7 gateway.discord.gg 162.159.136.234 #145 10.10.2024
8 www.shopify.com 185.146.173.20 #172 18.10.2023
9 validator.w3.org 104.18.23.19 #182 04.10.2023
10 discord.com 162.159.135.232 #184 27.10.2026
11 j3ffyang.medium.com 162.159.152.4 #202 21.09.2023
12 www.sciencedirect.com 162.159.129.81 #230 26.05.2022
13 www.researchgate.net 188.114.99.228 #232 03.07.2025
14 ap.www.namecheap.com 104.16.27.5 #241 08.06.2022
15 forums.cpanel.net 104.18.17.164 #247 20.01.2023
16 traceroute.sourceforge.net 104.18.12.149 #253 20.07.2026
17 repo.steampowered.com 104.16.219.108 #297 15.04.2025
18 cdn.jsdelivr.net 104.16.88.20 #308 16.05.2022
19 mailchannels.zendesk.com 104.16.51.111 #341 06.12.2022
20 support.opendns.com 104.16.53.111 #371 12.03.2023

Cloudflare, Inc users

# IP OS Browser Updated
1 2a13:9500:1e4:1a74::580:20 Unknown OS Platform cURL Last seen: 02.11.2026
2 2a09:bac5:51ec:2369::387:39 Windows 10 Opera Generic Last seen: 02.11.2026
3 104.28.198.244 Windows 10 Yandex Browser Generic Last seen: 02.11.2026
4 2a09:bac5:1f09:4aa::77:51 Mac OS X Chrome 120.0 Last seen: 02.11.2026
5 2a09:bac5:51ec:369::57:21f Windows 10 Opera Generic Last seen: 02.11.2026
6 2a09:bac1:6180:50::388:68 Windows 10 Opera Generic Last seen: 02.11.2026
7 2a09:bac5:51ea:2373::388:68 Windows 10 Opera Generic Last seen: 02.11.2026
8 2a09:bac5:58cd:2682::3d6:b Mac OS X Chrome 133.0 Last seen: 02.11.2026
9 104.28.244.74 Windows 10 Chrome Generic Last seen: 02.11.2026
10 104.28.152.130 Windows 10 Chrome 145.0 Last seen: 01.11.2026
11 104.28.197.9 Mac OS X Safari Generic Last seen: 01.11.2026
12 2a09:bac5:ed6:37cd::58f:46 Mac OS X Chrome 123.0 Last seen: 01.11.2026
13 104.28.198.244 Linux Chrome 134.0 Last seen: 01.11.2026
14 2a09:bac5:4241:265a::3d2:30 Mac OS X Chrome 116.0 Last seen: 31.10.2026
15 2a09:bac1:61a0:50::57:220 Windows 10 Opera Generic Last seen: 31.10.2026
16 2a09:bac5:ed6:37cd::58f:46 Mac OS X Chrome 119.0 Last seen: 31.10.2026
17 104.28.193.95 Android Chrome Generic for Android Last seen: 31.10.2026
18 104.28.196.79 Linux Chrome Generic Last seen: 31.10.2026
19 2a09:bac1:61a0:8::387:39 Windows 10 Yandex Browser Generic Last seen: 31.10.2026
20 2a09:bac5:6212:3046::4cf:16 Mac OS X Chrome 140.0 Last seen: 31.10.2026
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