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 108400 4294967296
AS101 WASH-NSF-AS - University of Washington, US United States 8192 4295032832
AS174 COGENT-174 - Cogent Communications, LLC, US United States 35913984 185692651520
AS852 ASN852 - TELUS Communications Inc., CA Canada 4737280 12907118592
AS1273 CW - Vodafone Group PLC, GB United Kingdom 1812992 8796093022208
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 394752 77326843904
AS1403 EBOX, CA Canada 290816 73014444032
AS1916 Rede Nacional de Ensino e Pesquisa, BR Brazil 726912 268566784
AS2152 CENIC-2152 - CENIC, US United States 2013952 4294967296
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 3842560 17716871168
AS2516 KDDI - KDDI CORPORATION, JP Japan 18043392 2761664036864
AS2734 CORESITE, US United States 48896 7248347136
AS2914 NTT-DATA-2914 - NTT America, Inc., US United States 7219712 30065098752
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8573184 468152549376
AS3320 DTAG - Deutsche Telekom AG, DE Germany 34310400 35343322841088
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28948608 81626857472
AS4826 VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU Australia 326144 17180065792
AS5511 Opentransit - Orange S.A., FR France 543488 17184194560
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2156032 68719607808
AS6453 AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US United States 572928 55834705920
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1678080 17717133312
AS6762 SEABONE-NET - TELECOM ITALIA SPARKLE S.p.A., IT Italy 195328 8590000128
AS6830 LibertyGlobal - Liberty Global B.V., NL Netherlands 1124864 103079215104
AS6939 HURRICANE - Hurricane Electric LLC, US United States 582400 282627370713088
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC, US United States 92815872 2418067308544
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1496320 25770590208
AS11537 INTERNET2-RESEARCH-EDU - Internet2, US United States 9216 4294967296
AS12956 TELXIUS - TELEFONICA GLOBAL SOLUTIONS SL, ES Spain 102656 12884901888
AS13786 SEABORN - Seabras 1 USA, LLC, US United States 4096 8589934592
AS14840 BR.Digital Telecom, BR Brazil 70912 14010220544
AS16552 DIGICERT - Tiggee LLC, US United States 20480 34363604992
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53248 13153337344
AS19151 BBO-1 - BroadbandONE, LLC, US United States 31488 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 3840 4429185024
AS22652 FIBRENOIRE-INTERNET - Videotron Ltee, CA Canada 182784 8590065664
AS22850 PIT-US - PIT US, US United States 0 0
AS23352 SERVERCENTRAL - DEFT.COM, US United States 192512 4563533824
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20992 4294967296
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 12800 2162688
AS33185 HIVE-DATA-CENTER - Hive Data Center Inc., CA Canada 5632 268566528
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9472 42949672960
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15872 8589934592
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7168 68719476736
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 97792 352458178560
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4096 8589934592
AS53828 NITEL - NETWORK INNOVATIONS, LLC, US United States 132096 4294967296
AS60068 CDN77 - Datacamp Limited, GB United Kingdom 116480 1191444480
AS64126 DOMINICAN TELECOM PRIME, DTP, S.R.L., DO Dominican 66560 4294967296
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 103680 77403652096
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 120320 112721920
AS209823 ENKI-AS - Enki Multimedia EURL, FR France 768 4295360512
AS263237 PowerHost Telecom SPA, CL Chile 3328 196608
AS398465 RACKDOG-LLC - Rackdog, LLC, US United States 43520 107642617856

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
OrgTechHandle   MMT31-ARIN
OrgTechHandle   POCTE3-ARIN
OrgAbuseHandle  POCAB2-ARIN
OrgNOCHandle    POCNO1-ARIN
OrgAdminHandle  CHANG452-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