Summary

NetName
ZSCALER-CLOUD
OrgName
CIDR
RIR

ARIN

Country
Status

allocation

Abuse

Contact
RegDate

2011-06-21

Updated

2024-06-04

Routing

AS Desc Country IPv4 NUMs IPv6 NUMs
AS1 LVLT-1 - Level 3 Parent, LLC, US United States 6656 4294967296
AS101 WASH-NSF-AS - University of Washington, US United States 8192 4295032832
AS174 COGENT-174 - Cogent Communications, LLC, US United States 35908864 217099599873
AS293 ESNET, US United States 140800 4295163904
AS852 ASN852 - TELUS Communications Inc., CA Canada 4820992 12907118592
AS1280 ISC-AS-1280 - Internet Systems Consortium, Inc., US United States 23552 4297785345
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 392192 77327237120
AS1403 EBOX, CA Canada 321536 73014444032
AS1916 Rede Nacional de Ensino e Pesquisa, BR Brazil 660992 268566784
AS2152 CENIC-2152 - CENIC, US United States 2013440 4294967296
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 3910144 17716871168
AS2516 KDDI - KDDI CORPORATION, JP Japan 18043648 2761664036864
AS2734 CORESITE, US United States 48896 7248347136
AS2914 NTT-DATA-2914 - NTT America, Inc., US United States 6340864 30065098752
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8544256 468152549376
AS3320 DTAG - Deutsche Telekom AG, DE Germany 34175232 35343322906624
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28946688 81627054080
AS3701 LINK-OREGON - University of Oregon, US United States 170496 4294967296
AS4637 ASN-TELSTRA-GLOBAL - Telstra International Limited, HK Hong Kong 1146880 21474836480
AS4826 VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU Australia 325120 17180065792
AS5511 Opentransit - Orange S.A., FR France 417024 17184260096
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2156032 68719607808
AS6140 TWO-P - Two P, US United States 6144 268435456
AS6453 AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US United States 506112 55834705920
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1760000 52076871693
AS6762 SEABONE-NET - TELECOM ITALIA SPARKLE S.p.A., IT Italy 287232 8590065664
AS6830 LibertyGlobal - Liberty Global Europe Holding B.V., NL Netherlands 1121024 103079215104
AS6939 HURRICANE - Hurricane Electric LLC, US United States 451072 282640524050432
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC, US United States 92882688 2426673954816
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1154560 25769934848
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1497088 25770590208
AS9002 RETN-AS - RETN Limited, GB United Kingdom 43776 4294967296
AS11537 INTERNET2-RESEARCH-EDU - Internet2, US United States 9984 4294967296
AS12956 TELXIUS - TELEFONICA GLOBAL SOLUTIONS SL, ES Spain 102656 12884901888
AS13030 INIT7 - Init7 (Switzerland) Ltd., CH Switzerland 115968 107395481600
AS14537 CL-1379-14537 - Continent 8 LLC, US United States 66048 12884901888
AS14840 BR.Digital Telecom, BR Brazil 72448 14010482688
AS16552 DIGICERT - Tiggee LLC, US United States 21248 34363801600
AS19151 BBO-1 - BroadbandONE, LLC, US United States 30976 4294967296
AS19653 CTSTELECOM - CTS Communications Corp, US United States 61952 4294967296
AS20080 AMPATH - Florida International University, US United States 2048 4295032832
AS21700 NEPTUNE-NETWORKS - Neptune Networks, LLC, US United States 3072 4429185024
AS22652 FIBRENOIRE-INTERNET - Videotron Ltee, CA Canada 186624 8592162816
AS22850 PIT-US - PIT US, US United States 0 0
AS23352 SERVERCENTRAL - DEFT.COM, US United States 189952 4563533824
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20992 4294967296
AS27552 TWDX - TowardEX Technologies International, Inc., US United States 14336 4580179968
AS27750 Cooperación Latino Americana de Redes Avanzadas, UY Uruguay 2048 4294967296
AS28398 INTERNET TELEFONIA Y TV DE MICHOACAN SA DE CV, MX Mexico 5120 8589934592
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 13056 2162688
AS33185 HIVE-DATA-CENTER - Hive Data Center Inc., CA Canada 5376 268566528
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0
AS34927 iFog-GmbH - iFog GmbH, CH Switzerland 8960 295239680
AS35008 KERFUFFLE - Kerfuffle, LLC, US United States 512 16842752
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9472 47244705792
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15872 8589934592
AS38016 NOK-IP-NET-LABS - Nokia Solutions and Networks Australia Pty Ltd, AU Australia 256 4294967299
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7168 68719476736
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 115968 356753080320
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4096 8589934592
AS53828 NITEL - NETWORK INNOVATIONS, LLC, US United States 132096 4294967296
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 22528 8589934592
AS59105 HOMENOC - Home NOC Operators Group, JP Japan 2048 4294967296
AS60068 CDN77 - Datacamp Limited, GB United Kingdom 121344 1191444480
AS64112 PIT CHILE SP, CL Chile 33792 458752
AS64126 DOMINICAN TELECOM PRIME, DTP, S.R.L., DO Dominican 66560 4294967296
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 110336 77422133250
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 127488 113836032
AS209823 ENKI-AS - Enki Multimedia EURL, FR France 768 4295360512
AS212317 HETZNER-CLOUD3-AS - Hetzner Online GmbH, DE Germany 65536 16777216
AS272403 RAFAEL RIGOBERTO LOPEZ OROZCO, MX Mexico 3072 4294967296
AS397131 EVERYTHINK-397131 - Everythink Innovations Limited, CA Canada 512 50331648
AS398465 RACKDOG-LLC - Rackdog, LLC, US United States 195840 180657061888
AS400587 RYAMER - Ryamer, LLC, US United States 1536 889192448

Whois

NetRange:       2605:4300:: - 2605:4300:ffff:ffff:ffff:ffff:ffff:ffff
CIDR:           2605:4300::/32
NetName:        ZSCALER-CLOUD
NetHandle:      NET6-2605-4300-1
Parent:         NET6-2600-1
NetType:        allocation
OriginAS:       
Organization:   ZSCALER, INC. (ZSCAL)
RegDate:        2011-06-21
Updated:        2024-06-04
Ref:            https://whois.arin.net/rest/net/NET6-2605-4300-1.txt

OrgID:          ZSCAL
OrgName:        ZSCALER, INC.
CanAllocate:    
Street:         120 Holger Way
City:           San Jose
State/Prov:     CA
Country:        US
PostalCode:     95134
Comment:        Zscaler customer traffic originates from colocation facilities around the world. You should *NOT* use the address or contact information here for the purposes of geolocation. Additionally, because traffic egressing our network may belong to any one of our customers, you should not assume that this traffic belongs to us.
Comment:        For network or security incidents, please reach out to our abuse POC, which is actually monitored and actioned.
RegDate:        2011-03-18
Updated:        2025-11-06
OrgAdminHandle  CHANG452-ARIN
OrgTechHandle   MMT31-ARIN
OrgTechHandle   POCTE3-ARIN
OrgAbuseHandle  POCAB2-ARIN
OrgNOCHandle    POCNO1-ARIN
Source:         ARIN

OrgAbuseHandleHandle:  POCAB2-ARIN
OrgAbuseHandleName:    poc-abuse, 
OrgAbuseHandlePhone:   +1-408-701-0534
OrgAbuseHandleEmail:   poc-abuse@zscaler.com
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/POCAB2-ARIN

OrgNOCHandleHandle:  POCNO1-ARIN
OrgNOCHandleName:    poc-noc, 
OrgNOCHandlePhone:   +1-408-701-0534
OrgNOCHandleEmail:   poc-noc@zscaler.com
OrgNOCHandleRef:     https://rdap.arin.net/registry/entity/POCNO1-ARIN

OrgAdminHandleHandle:  CHANG452-ARIN
OrgAdminHandleName:    Chang, Yulin
OrgAdminHandlePhone:   +1-408-533-0288
OrgAdminHandleEmail:   ychang@zscaler.com
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/CHANG452-ARIN

OrgTechHandleHandle:  MMT31-ARIN
OrgTechHandleName:    Teng, Michael
OrgTechHandlePhone:   +1-650-937-9195
OrgTechHandleEmail:   mteng@zscaler.com
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/MMT31-ARIN

OrgTechHandleHandle:  POCTE3-ARIN
OrgTechHandleName:    poc-tech, 
OrgTechHandlePhone:   +1-408-701-0534
OrgTechHandleEmail:   poc-tech@zscaler.com
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/POCTE3-ARIN

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