ASN Lookup Tool

Cloudflare, Inc. cloudflare.com US US 5878 Routes

AS Data

AS13335

AS13335 – Cloudflare, Inc.

AS Number 13335
AS Name CLOUDFLARENET
Organization Cloudflare, Inc. (cloud14)
Country US
Website cloudflare.com
Number of IPv4 Routes 2693
Number of IPv6 Routes 3173
ASN type HOSTING
Registry ARIN
Date Allocated 2010-07-14

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Use ASN data for AS13335 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
104.28.170.0/24 256
172.69.42.0/24 256
2400:cb00:dd22::/48 ~1×10²⁴
2400:cb00:283::/48 ~1×10²⁴
172.69.249.0/24 256
2400:cb00:b702::/48 ~1×10²⁴
104.19.128.0/20 4096
172.71.117.0/24 256
2400:cb00:b9c3::/48 ~1×10²⁴
104.23.248.0/24 256
2400:cb00:a626::/48 ~1×10²⁴
104.22.137.0/24 256
2606:4700:4039::/48 ~1×10²⁴
8.42.52.0/24 256
162.158.103.0/24 256
2400:cb00:bbf8::/48 ~1×10²⁴
2400:cb00:79::/48 ~1×10²⁴
104.29.186.0/24 256
162.159.119.0/24 256
194.34.64.0/24 256
2606:4700:310c::/48 ~1×10²⁴
8.43.224.0/24 256
2a06:98c0:1c41::/48 ~1×10²⁴
2606:4700:3030::/44 ~19×10²⁴
2606:4700:cf0::/48 ~1×10²⁴
2400:cb00:d963::/48 ~1×10²⁴
172.68.138.0/24 256
2400:cb00:218::/48 ~1×10²⁴
172.71.212.0/24 256
2606:54c1:12::/48 ~1×10²⁴
104.28.105.0/24 256
2606:4700:111::/48 ~1×10²⁴
2400:cb00:d9f1::/48 ~1×10²⁴
2606:4700:3057::/48 ~1×10²⁴
104.25.0.0/20 4096
2400:cb00:a0c6::/48 ~1×10²⁴
211.188.27.0/24 256
172.70.93.0/24 256
172.71.182.0/24 256
2400:cb00:1407::/48 ~1×10²⁴
2400:cb00:a3f3::/48 ~1×10²⁴
2400:cb00:b607::/48 ~1×10²⁴
172.70.101.0/24 256
104.30.12.0/22 1024
172.71.183.0/24 256
104.18.112.0/20 4096
162.159.214.0/24 256
104.28.104.0/24 256
2400:cb00:a3f2::/48 ~1×10²⁴
2400:cb00:d9f2::/48 ~1×10²⁴
2606:54c1:11::/48 ~1×10²⁴
104.28.200.0/24 256
2400:cb00:c422::/48 ~1×10²⁴
199.27.132.0/24 256
2400:cb00:bbf9::/48 ~1×10²⁴
8.43.225.0/24 256
172.64.159.0/24 256
2400:cb00:a625::/48 ~1×10²⁴
104.23.247.0/24 256
172.69.112.0/24 256

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       13335
ASName:         CLOUDFLARENET
ASHandle:       AS13335
RegDate:        2010-07-14
Updated:        2017-02-17
Comment:        All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref:            https://rdap.arin.net/registry/autnum/13335



OrgName:        Cloudflare, Inc.
OrgId:          CLOUD14
Address:        101 Townsend Street
City:           San Francisco
StateProv:      CA
PostalCode:     94107
Country:        US
RegDate:        2010-07-09
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/CLOUD14


OrgNOCHandle: CLOUD146-ARIN
OrgNOCName:   Cloudflare-NOC
OrgNOCPhone:  +1-650-319-8930 
OrgNOCEmail:  noc@cloudflare.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/CLOUD146-ARIN

OrgRoutingHandle: CLOUD146-ARIN
OrgRoutingName:   Cloudflare-NOC
OrgRoutingPhone:  +1-650-319-8930 
OrgRoutingEmail:  noc@cloudflare.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/CLOUD146-ARIN

OrgAbuseHandle: ABUSE2916-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-650-319-8930 
OrgAbuseEmail:  abuse@cloudflare.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

OrgTechHandle: ADMIN2521-ARIN
OrgTechName:   Admin
OrgTechPhone:  +1-650-319-8930 
OrgTechEmail:  rir@cloudflare.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

RAbuseHandle: ABUSE2916-ARIN
RAbuseName:   Abuse
RAbusePhone:  +1-650-319-8930 
RAbuseEmail:  abuse@cloudflare.com
RAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

RNOCHandle: NOC11962-ARIN
RNOCName:   NOC
RNOCPhone:  +1-650-319-8930 
RNOCEmail:  noc@cloudflare.com
RNOCRef:    https://rdap.arin.net/registry/entity/NOC11962-ARIN

RTechHandle: ADMIN2521-ARIN
RTechName:   Admin
RTechPhone:  +1-650-319-8930 
RTechEmail:  rir@cloudflare.com
RTechRef:    https://rdap.arin.net/registry/entity/ADMIN2521-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number Description Country
AS11082 Eastman Chemical Company US
AS58057 Securebit AG CH
AS215467 Skhron OU EE
AS327977 Family Bank Ltd KE
AS266409 SECW TELECOM BR
AS150680 NSW Fire Brigades AU
AS52372 COOPERATIVA ELECTRICA DE GENERAL DEHEZA LTDA. AR
AS7941 Internet Archive US
AS4862 Orange Business AS for Asia HK
AS1000 LINK AMERICAN US
AS395747 Cloudflare, Inc. US
AS64639 IANA - Autonomous System Number
AS3255 LLC EKSINTECH UA
AS133800 Corporate / Direct Member IDNIC ID
AS206735 Novelcomm LP GR
AS11164 Internet2 US
AS135659 PT Detroit Network Indonesia ID
AS399337 Netcrawler Inc CA
AS152084 PT Izzinet Metro Multimedia ID
AS36198 ZDM Network Solutions LLC US
AS54643 Idigital Internet Inc. CA
AS62248 MODIRUM MDPAY OU EE
AS401332 Triplebit US
AS262427 Invista Net Provedor de Acesso Ltda BR
AS64112 PIT CHILE SP CL
AS218569 Viktor Nesmeianov RU
AS11045 Sterling Communications, Inc. US
AS999 CORIX NETWORKS US
AS30278 Equity Residential US
AS204648 Calligo Limited JE
AS12741 Netia SA PL
AS63927 RISE ASIA TECHNOLOGY LIMITED PH
AS54600 PEG TECH INC US
AS44620 Netlen Internet Hizmetleri Ltd. Sti. TR
AS9280 Servers Australia Pty. Ltd AU
AS394302 Qualcomm, Inc. US
AS21699 IO INC US
AS208959 SlashN Services Pte. Ltd. SG
AS151326 DCConnect Communication Pte. Ltd. SG
AS133210 EN Technologies Pte Ltd SG
AS135817 ESTO MEDIA PRIVATE LIMITED IN
AS151354 MCBROAD IT SOLUTIONS PH
AS43440 Digitale Suisse AG CH
AS10798 The Standard Bank of South Africa Proprietary Limited ZA
AS60539 Huicast Telecom Limited HK
AS135563 Transunion Limited HK
AS202359 AS207960 Cyfyngedig GB
AS60900 Adrian Trifonov trading as Ssmidge Technologies CA
AS200067 JSC Freedom Finance KZ
AS62255 BiMajLink d.o.o. SI
AS1280 Internet Systems Consortium, Inc. US
AS7334 Markit On Demand, Inc. US
AS38561 NTT Australia Solutions Pty Ltd AU
AS265859 BANCO PATAGONIA S.A AR
AS139946 PT. Teknologi Bumi Nusantara ID
AS4503 Grady Memorial Hospital Corporation US
AS137645 Macro Signal Pvt Ltd IN
AS22328 Cedars Sinai Health Systems US
AS22065 LPL Financial US
AS8966 EMIRATES TELECOMMUNICATIONS GROUP COMPANY ETISALAT GROUP PJSC AE

Upstreams

AS Number Description Country
AS5511 Orange S.A. FR
AS39249 Netassist International EOOD BG
AS262589 SAMM TECNOLOGIA E TELECOMUNICACOES S.A BR
AS59139 PT Wifiku Indonesia ID
AS27775 Telecommunicationcompany Suriname TeleSur SR
AS286 GTT Communications Inc. US
AS266409 SECW TELECOM BR
AS31133 PJSC MegaFon RU
AS20294 MTN Uganda NL
AS8781 Ooredoo Q.S.C. QA
AS56655 Gigahost AS NO
AS37468 Angola Cables AO
AS2497 Internet Initiative Japan Inc. JP
AS44735 Nova hf IS
AS60707 Kapteyan Bilisim Teknolojileri Sanayi ve Ticaret A.S TR
AS201054 Stowarzyszenie e Poludnie PL
AS50673 Serverius Holding B.V. NL
AS30990 DJIBOUTI TELECOM S.A. DJ
AS64639 IANA - Autonomous System Number
AS131429 MOBIFONE Corporation VN
AS15924 Vodafone Net Iletisim Hizmetler AS TR
AS58453 China Mobile International Limited HK
AS29571 ORANGE COTE D'IVOIRE CI
AS28294 GIGA MAIS FIBRA TELECOMUNICACOES S.A. BR
AS43766 Mobile Telecommunication Company Saudi Arabia Joint Stock company SA
AS203522 Faculty of Computer Science and Engineering Ss. Cyril and Methodius University in Skopje MK
AS53062 ACESSOLINE TELECOMUNICACOES LTDA BR
AS12735 TurkNet Iletisim Hizmetleri A.S. TR
AS8434 Telenor Sverige AB SE
AS33668 Comcast Cable Communications, LLC US
AS8758 Iway AG CH
AS9930 TT DOTCOM SDN BHD MY
AS6696 VERIXI SA BE
AS1836 green.ch AG CH
AS1031 PEER 1031 LLC US
AS50877 Airbeam S.r.l. IT
AS15412 Global Cloud Xchange GB
AS1299 Arelion Sweden AB SE
AS7162 Universo Online S.A. BR
AS35819 Etihad Etisalat Company Mobily SA
AS8151 Uninet S.A. de C.V. MX
AS7474 SingTel Optus Pty Ltd AU
AS21215 UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd RS
AS6453 TATA COMMUNICATIONS AMERICA INC US
AS209090 Association Stolon FR
AS23676 University of Guam GU
AS262761 Sinal Br Telecom Ltda BR
AS38623 VIETTEL CAMBODIA PTE., LTD KH
AS327708 Airtel Rwanda Ltd RW
AS11432 Telium Telecomunicações Ltda BR
AS8298 IPng Networks GmbH CH
AS132132 MyRepublic Ltd. SG
AS328578 KEMNET TECHNOLOGIES LIMITED KE
AS9681 Formosa Open eXchange FOX TW
AS33779 Wataniya Telecom Algerie DZ
AS32621 Twin City VoIP, Inc. US
AS7049 Silica Networks Argentina S.A. AR
AS401753 BIXCE Inc VG
AS135607 Infinivan Inc. PH
AS1221 Telstra Limited AU

Downstreams

AS Number Description Country
AS4373 Online Computer Library Center US
AS30006 TOP BUSINESS INC US
AS139830 Payments Network Malaysia Sdn Bhd MY
AS11082 Eastman Chemical Company US
AS327977 Family Bank Ltd KE
AS202363 R.J. OBrien Limited GB
AS208346 KAIZEN GAMING INTERNATIONAL LIMITED MT
AS329068 BET Software Pty Ltd ZA
AS150680 NSW Fire Brigades AU
AS51747 Internet Vikings International AB SE

Contacts

Email Contacts

noc@cloudflare.com rir@cloudflare.com

Abuse Contacts

abuse@cloudflare.com

Legacy Routes

2400:cb00:207::/48 154.84.164.0/24 172.68.198.0/24 172.69.111.0/24 104.22.232.0/24 2400:cb00:714::/48 156.234.250.0/24

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Frequently Asked Questions

ASN AS13335 is an Autonomous System Number used to identify a network for BGP internet routing.
AS13335 is listed under Cloudflare, Inc..
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.