HomeASN LookupAS13335

AS13335 CLOUDFLARENET - Cloudflare, Inc.

🇺🇸
ARINassigned
Announced Prefixes (BGP)
6,387total
2,881 IPv43,506 IPv6
IPv4 Addresses
Allocated (RIR)1.2M
Announced (BGP)1.6M
IPv6 Addresses
Allocated (RIR)1.3×10³⁰
Announced (BGP)1.5×10³⁰
Prefix Limit (IPv4)
10,000
Prefix Limit (IPv6)
20,000
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
2010-07-14

Routing hygiene

Score 8/100 · Low risk
RPKI ROA coverage
95.1%
22 prefixes RPKI invalid
IRR route objects
99.5%
22 prefixes registered for another origin
Hijack signals
28
12 announced against others' ROAs, 16 own announced by others
Upstreams
186
diversity 94/100
  • Announces 12 prefixes that RPKI assigns to another network (possible hijack or misconfiguration)

Based on 6,385 announced prefixes, updated daily (2026-10-27). How the score works · RPKI explained

Listed on the threat map (2026-10-27)

Large hosting providers appear because attackers rent their servers, not necessarily because of the operator.

Announced Prefixes

(BGP)1,000 of 6,385
|
Prefix
RPKI
IRR
Last Seen
1.0.0.0/24
 Valid
APNICOther IRR
-
1.1.1.0/24
 Valid
APNICOther IRR
-
5.10.214.0/24
 Valid
RIPE
-
5.10.215.0/24
 Valid
RIPE
-
5.83.149.0/24
 Valid
RIPE
-
5.172.33.0/24
 Valid
Other IRRRIPE
-
5.226.183.0/24
 Valid
Other IRRRIPE
-
5.252.81.0/24
 Valid
Other IRRRIPE
-
8.6.112.0/24
No ROA
ARIN
-
8.6.144.0/24
No ROA
ARIN
-
1-10 of 1,000
1 / 100

Allocated Prefixes

(RIR)295
Prefix
Country
RIR
Status
1.0.0.0/24🇦🇺 AUAPNICassigned
1.1.1.0/24🇦🇺 AUAPNICassigned
5.10.214.0/24🇦🇲 AMRIPEassigned
5.10.215.0/24🇦🇲 AMRIPEassigned
5.83.149.0/24🇩🇪 DERIPEassigned
5.172.33.0/24🇪🇺 EURIPEassigned
5.226.183.0/24🇳🇱 NLRIPEassigned
5.252.81.0/24🇦🇲 AMRIPEassigned
31.185.108.0/24🇩🇪 DERIPEassigned
37.153.170.0/24🇳🇱 NLRIPEassigned
1-10 of 295
1 / 30

All 6,385 announced prefixes of AS13335 →

Downstream Customers(59)

ASNName
AS232🇺🇸MERIT-AS-9 - Merit Network Inc.
AS1003🇺🇸ANDREWNET - andrewnet
AS8660🇮🇹MATRIX-AS Italiaonline S.p.A.
AS9011🇬🇧The Patent Office
AS14789🇺🇸CLOUDFLARENET - Cloudflare, Inc.
AS19901🇺🇸BRIGHTSPEED - Brightspeed
AS22061🇺🇸CLOUDFLARE-MTC-CA - Cloudflare,
AS24499🇵🇰TPP-AS-PK - Telenor Pakistan
AS25369🇬🇧BANDWIDTH-AS Hydra Communications Ltd
AS26915🇺🇸WERNER-OMA - Werner Enterprises
AS36744🇺🇸ELYSIA - Valex Cloud LLC
AS38495🇦🇺TRANSPOWER-B-AS-AP - Transpower New Zealand Ltd.
AS41379🇬🇧NTA-AS Nationwide Telephone Assistance Ltd
AS41931🇵🇱AS-EURONET-PL EURONET NORBERT SANIEWSKI SPOLKA JAWNA
AS42615🇺🇸igloo22225 June Slater
AS43256🇺🇸KIN-AS Global Broadband Solution Inc
AS49935🇧🇪SmartEye SmartEye B.V
AS50446🇫🇷Datacampus Datacampus SAS
AS54041🇨🇦EVAN-PRATTEN - Evan Warren Pratten, Sole Proprietorship
AS54900🇺🇸ALIANZA-INC - Alianza Inc.
AS55532🇦🇺SQUIZ-AS-AP - Squiz Pty Ltd
AS60841🇬🇧BERRYBYTE berrybyte Limited
AS60900🇨🇦SsmidgeTechnologies Adrian Trifonov trading as Ssmidge Technologies
AS62248🇪🇪MODIRUM MODIRUM MDPAY OU
AS63834🇸🇬PNPL-AS-AP - PrimeXM Networks (Singapore) PTE. LTD
AS132898🇳🇿CHORUS-NZ - CHORUS NEW ZEALAND LIMITED
AS135244KNET-AS - Kedia Internet Private Limited
AS136964🇳🇿WISNL-AS-AP - NZ Safety Blackwoods
AS139074🇳🇿PRODIGI-AS-AP - Prodigi Technology Services Limited - Community ISP
AS139688TICTIMORIP-AS - TIC TIMOR I.P.
AS141235🇸🇬PNPL-AS-AP - PrimeXM Networks (Singapore) PTE. LTD
AS150127🇦🇺LACTALIS-AS-AP - Lactalis Australia Pty Ltd
AS151847🇦🇺FASTMAILPTYLTD-AS-AP - Fastmail Pty Ltd
AS154149🇦🇺INTELLISCHOOL-AS-AP - INTELLISCHOOL PTY LTD
AS154348🇵🇰SKY47LIMITED-AS-AP - Sky47 Limited
AS199180🇦🇲LAGOM-NET Lagom Products LLC
AS200750🇵🇱KLIKOM_NET Klikom.net Sp.z o.o.
AS201755🇬🇧SQUIZUK Squiz UK Limited
AS202032🇨🇭GOLINE GOLINE SA
AS202595🇬🇧SQUIZUS Squiz UK Limited
AS202673🇪🇸OHZ Ohz Digital S.L.
AS203196🇩🇪emsys energy & meteo systems GmbH
AS206033🇬🇧REPOXLABS Repox Labs Ltd
AS207080🇬🇧Basil-Fillan Jack Fillan
AS207192🇰🇬OPTINETWORKS Anfeya LLC
AS209242🇺🇸CLOUDFLARESPECTRUM Cloudflare London, LLC
AS212027🇬🇧PebbleHost PebbleHost Ltd
AS214618🇬🇷HTB-AS Hack The Box Single Member Private Company
AS215413🇬🇧PebbleHost-Protected PebbleHost Ltd
AS218976🇦🇲LAGOM-AS Lagom Products LLC
AS219446🇧🇷SOUTHAS South Datacenter LTDA
AS270631🇧🇷AS270631 - Totvs S.A.
AS397032🇺🇸SPARKED - SPARKED HOST LLC
AS398351🇺🇸MAYMOBILITY - May Mobility, Inc
AS401297🇺🇸IGLOO - June Slater
AS401973🇨🇦NEBULA NETWORKS - Nebula Networks
AS402542🇺🇸CLOUDFLARENET - Cloudflare,
AS402792🇺🇸DVC-NET-1 - Divine
AS402940🇺🇸INTERFERE - Interfere

BGP Neighbours

(seen in AS paths)

Upstreams (100 of 192)

Networks AS13335 hands its own prefixes to: transit providers, or peers at an exchange.

  • AS3356Level 3 Parent823
  • AS1299TWELVE99 Arelion Sweden AB756
  • AS174Cogent Communications554
  • AS12956TELXIUS TELEFONICA GLOBAL SOLUTIONS SL450
  • AS34177CELESTE SAS421
  • AS60068CDN77 Datacamp Limited381
  • AS2497Internet Initiative Japan308
  • AS6453TATA COMMUNICATIONS (AMERICA)291
  • AS4637Telstra Global258
  • AS2914NTT America253
  • AS6762SEABONE NET TELECOM ITALIA SPARKLE S.P.A218
  • AS3257GTT BACKBONE GTT Communications214
  • AS9498BHARTI Airtel110
  • AS5511Opentransit Orange S.A106
  • AS7922Comcast Cable Communications106
  • AS8529OMANTEL Zain Omantel International FZ92
  • AS55836Reliance Jio Infocomm Limited91
  • AS3320DTAG Deutsche Telekom86
  • AS8966Etisalat EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC83
  • AS4755TATA Communications Formerly VSNL Is Leading ISP67
  • AS28573Claro NXT Telecomunicacoes Ltda48
  • AS6204ZET NET INTERKVM HOST39
  • AS1221Telstra Limited35
  • AS4826Vocus Connect International Backbone30
  • AS2907Research Organization Of Information And Systems, National Institute Of Informatics27
  • AS52468UFINET PANAMA S.A27
  • AS33891CORE BACKBONE Core Backbone23
  • AS37100SEACOM Limited SEACOM Limited17
  • AS35819Mobily Etihad Etisalat, A Joint Stock Company12
  • AS6663TTI NET Euroweb Romania S.R.L11
  • AS34549MEER Meerfarbig & . KG10
  • AS35280F5 Networks SARL9
  • AS4775Globe Telecoms8
  • AS6461Zayo Bandwidth8
  • AS6939Hurricane Electric8
  • AS12389ROSTELECOM PJSC Rostelecom8
  • AS43766MTC KSA Mobile Telecommunication Company Saudi Arabia Joint Stock Company8
  • AS6797GLOBALCONNECT NET GlobalConnect AB7
  • AS7195EDGEUNO S.A.S7
  • AS37271Workonline Communications(Pty) Workonline Communications(Pty)7
  • AS267613ELETRONET S.A7
  • AS2152CENIC6
  • AS3216SOVAM PJSC "Vimpelcom"6
  • AS9198KAZTELECOM JSC Kazakhtelecom6
  • AS35753ITC Etihad Salam Telecom CJSC6
  • AS131429MOBIFONE Corporation6
  • AS7303Telecom Argentina S.A5
  • AS61568ALOO TELECOM FSF TECNOLOGIA5
  • AS1680Cellcom Fixed Line Communication L.P4
  • AS3462Data Communication Business Group4
  • AS4818DiGi Telecommunications Sdn. Bhd4
  • AS8151UNINET4
  • AS8551BEZEQ INTERNATIONAL Bezeq International4
  • AS8781QA ISP Ooredoo Q.S.C4
  • AS9583Sify Limited4
  • AS10429TELEFONICA BRASIL S.A4
  • AS12252America Movil Peru S.A.C4
  • AS14840BR.Digital Telecom4
  • AS15802DU AS1 Emirates Integrated Telecommunications Company PJSC4
  • AS15924BORUSANTELEKOM Vodafone Net Iletisim Hizmetler AS4
  • AS17660DrukNet ISP4
  • AS18125Tsukuba Business Academia Cooperation Support Center, Agriculture, Forestry And Fisheries Research Council Secretariat, Ministry Of Agriculture, Forestry And Fisheries4
  • AS21508Comcast Cable Communications4
  • AS23243COMCEL GUATEMALA S.A4
  • AS27947Telconet S.A4
  • AS29571Orange CôTe D'Ivoire Orange CôTe D'Ivoire4
  • AS33666Comcast Cable Communications4
  • AS33667Comcast Cable Communications4
  • AS33771Safaricom Limited Safaricom Limited4
  • AS33779Wataniya Telecom Algerie Wataniya Telecom Algerie4
  • AS36947Telecom Algeria Telecom Algeria4
  • AS44735SIP ASN Nova Hf4
  • AS61580Nucleo De Inf. E Coord. Do Ponto BR NIC.BR4
  • AS262761Sinal Br Telecom Ltda4
  • AS260GTT Americas3
  • AS14259Gtd Internet S.A3
  • AS39386STC IGW Saudi Telecom Company JSC3
  • AS134654PT Datautama Dinamika NAP3
  • AS3243MEO RESIDENCIAL MEO SERVICOS DE COMUNICACOES E MULTIMEDIA S.A2
  • AS4609Companhia De Telecomunicacoes De Macau SARL2
  • AS5416BEYON B.S.C2
  • AS6568EMPRESA NACIONAL DE TELECOMUNICACIONES SOCIEDAD ANONIMA2
  • AS6866CYTA NETWORK Cyprus Telecommunications Authority2
  • AS7049Silica Networks Argentina S.A2
  • AS7642DHIVEHI RAAJJEYGE GULHUN PLC2
  • AS8346IDDQD2
  • AS8697JTC AS8697 Jordan Telecommunications PSC2
  • AS8926MOLDTELECOM2
  • AS9002RETN Limited2
  • AS9365Its Communications2
  • AS9416Hoshin Multimedia Center2
  • AS9541Cyber Internet Services (Pvt)2
  • AS9829National Internet Backbone2
  • AS9873Lao Telecom Communication, LTC2
  • AS10030Celcom Axiata Berhad2
  • AS11164Internet22
  • AS11432Telium Telecomunicacoes Ltda2
  • AS11664Techtel LMDS Comunicaciones Interactivas S.A2
  • AS12849HOTNET IL Hot Net Internet Services2
  • AS12975PALTEL Palestine Telecommunications Company (PALTEL)2

Downstreams (100 of 1,007)

Networks whose own prefixes AS13335 passes on: usually its customers.

  • AS135377UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED392
  • AS209242CLOUDFLARESPECTRUM Cloudflare London335
  • AS30103Zoom Video Communications165
  • AS58791GMO Internet158
  • AS132839POWER LINE DATACENTER145
  • AS6307American Express Company122
  • AS7979Servers.Com109
  • AS8698NATIONWIDE BUILDING SOCIETY107
  • AS270631Totvs S.A83
  • AS146943Tier 4 Cloud Services80
  • AS43937PTNET Playtech Software77
  • AS133800PT Biznet Gio Nusantara73
  • AS11179Aryaka Networks64
  • AS26585Securities Industry Automation Corporation63
  • AS7506GMO Internet61
  • AS27855AXESAT S.A55
  • AS10798The Standard Bank Of South Africa (Proprietary) Limited The Standard Bank Of South Africa (Proprietary) Limited54
  • AS132892Cloudflare53
  • AS22343Vonage Business52
  • AS21980Dayco Telecom, C.A47
  • AS401678BisectHosting44
  • AS2047ASN ROCHE BASLE Hoffmann La Roche42
  • AS14792DST Systems41
  • AS133199SonderCloud Limited40
  • AS395747Cloudflare38
  • AS51747INTERNETBOLAGET Internet Vikings International AB36
  • AS16406Intermedia.Net35
  • AS24864R IT Raiffeisen Informatik & KG34
  • AS202623CLOUDFLARENET CORE Cloudflare34
  • AS10372Wells Fargo Bank, N.A33
  • AS54801Zillion Network33
  • AS3136State Of WI Dept. Of Administration32
  • AS17275Federal Home Loan Mortgage Corporation32
  • AS36776Five932
  • AS11054LivePerson31
  • AS22177Transit Do Brasil S/A31
  • AS133929TWOWIN ., LIMITED31
  • AS398787GoDaddy.Com31
  • AS28103TECNOLOGIA EN ELECTRONICA E INFORMATICA SOCIEDAD ANONIMA (T.E.I.S.A)30
  • AS26380MasterCard Technologies26
  • AS63440TELNYX26
  • AS138995Antbox Networks Limited26
  • AS7786NeuStar24
  • AS52423Data Miners S.A. ( Racknation.Cr )24
  • AS28552HISPASAT MEXICO, S.A. De C.V23
  • AS30456Cosmic Global Networks23
  • AS136744DREAM POWER TECHNOLOGY LIMITED23
  • AS16096Betfair The Sporting Exchange (Clients)22
  • AS17151Vonage Holdings22
  • AS20249Jefferies22
  • AS20385AccessLine Communications22
  • AS54643Idigital Internet22
  • AS132335LEAPSWITCH NETWORKS PRIVATE LIMITED22
  • AS205634PF Prime Formation22
  • AS201160D TEK Dogus Bilgi Islem Ve Teknoloji Hizmetleri A.S21
  • AS399244AME Hosting21
  • AS19738Assurant20
  • AS28756EPO European Patent Organisation20
  • AS212174Jola Cloud Solutions20
  • AS265919BB Host LTDA19
  • AS23675Taiwan Semiconductor Manufactoring Company18
  • AS28596B3 S.A. Brasil, Bolsa, Balcao18
  • AS38638Ip Core Corporation18
  • AS14948IQVIA Holdings17
  • AS19637Avago Technologies U.S17
  • AS35415WEBZILLA B.V17
  • AS4373Online Computer Library Center16
  • AS16478Colonial IU 2016
  • AS28110NAVEGALO S.A16
  • AS204607JNDATA JN DATA A/S16
  • AS23173CITISTREET15
  • AS26324GARMIN INTERNATIONAL15
  • AS26863Gameserverkings15
  • AS53768Laboratory Corporation Of America15
  • AS139646HONG KONG LIGHTLAYER TECHNOLOGY ., LIMITED15
  • AS395784MERSCORP Holdings15
  • AS11049Oracle Corporation14
  • AS33619Advanced Micro Devices14
  • AS51840CSL Data Centre Services Limited14
  • AS62763AbbVie14
  • AS135161GMO Z Com NetDesign Holdings14
  • AS394303BigScoots14
  • AS10461Eze Castle Software13
  • AS18186Nebula Global13
  • AS27385QUALYS13
  • AS51561ICUK Computing Services Limited13
  • AS327839Woolworths(Proprietary)13
  • AS2535BP America12
  • AS8660MATRIX Italiaonline S.P.A12
  • AS9502Hong Kong Headquarters12
  • AS15147DEPARTMENT OF HOMELAND SECURITY12
  • AS16973T Four Services S.A12
  • AS23255Pacificorp12
  • AS34967DRD Communications Limited12
  • AS46269UKG Kronos Systems12
  • AS50131SPARTANHOST Spartan Host12
  • AS55532Squiz Pty12
  • AS55944Ooredoo Maldives Plc12
  • AS57799Simah SAUDI CREDIT INFORMATION CJSC12
  • AS62371PROTON12

Other adjacent networks (13)

Adjacent to AS13335 in the transit part of AS paths: peers, providers or customers.

  • AS37613DOLPHIN TELECOMMUNICATION LIMITED DOLPHIN TELECOMMUNICATION LIMITED4
  • AS13030INIT7 (Switzerland)3
  • AS20764RASCOM CJSC RASCOM3
  • AS37239ICTGlobe Management (Pty) ICTGlobe Management (Pty)3
  • AS1103SURFNET NL SURF B.V2
  • AS33823GEMENII NETWORK PHOENIX TELECOM & MEDIA SERVICES2
  • AS49028D LAKE D LAKE SAS2
  • AS6424EDGOO NETWORKS UNIPESSOAL LDA1
  • AS9329Sri Lanka Telecom Internet1
  • AS23889Mauritius Telecom Mauritius Telecom1
  • AS27775Telecommunicationcompany Suriname TeleSur1
  • AS49544I3Dnet I3D.Net B.V1
  • AS199524GCORE G Core Labs S.A1
ASPA
No ASPA0 upstreams, 59 downstreams
Listed as Upstream Provider by
59 ASNs
View full ASPA details →
External Links
ARIN WhoisRIPEstat

Learn more

API
Open
GEThttps://api.ipctl.io/v1/asn/13335

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/13335" | jq