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 35874304 215834689537
AS293 ESNET, US United States 140800 4295163904
AS577 BACOM - Bell Canada, CA Canada 7017984 8768913408
AS852 ASN852 - TELUS Communications Inc., CA Canada 4803072 12907118592
AS1273 CW - Vodafone Group PLC, GB United Kingdom 2065664 8796093022208
AS1280 ISC-AS-1280 - Internet Systems Consortium, Inc., US United States 23552 4297785345
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 424192 77326843904
AS2152 CENIC-2152 - CENIC, US United States 2079488 4294967296
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 3916544 17717067776
AS2516 KDDI - KDDI CORPORATION, JP Japan 18074112 2761664036864
AS2734 CORESITE, US United States 49664 7248347136
AS2914 NTT-DATA-2914 - NTT America, Inc., US United States 6307584 30065033216
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8576768 438087778304
AS3320 DTAG - Deutsche Telekom AG, DE Germany 34188800 35343322906624
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28876544 81609621504
AS3701 LINK-OREGON - University of Oregon, US United States 170496 4294967296
AS4455 BSO - IX Reach Ltd, GB United Kingdom 64256 12884967424
AS4637 ASN-TELSTRA-GLOBAL - Telstra International Limited, HK Hong Kong 1146112 21474836480
AS4826 VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU Australia 326144 17180065792
AS5511 Opentransit - Orange S.A., FR France 438784 17188519936
AS6140 TWO-P - Two P, US United States 6144 268435456
AS6453 AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US United States 507136 55834574848
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1747456 51808436224
AS6939 HURRICANE - Hurricane Electric LLC, US United States 456704 282636229083136
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC, US United States 92875264 2306398093312
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1154816 90194444288
AS7922 COMCAST-7922 - Comcast Cable Communications, LLC, US United States 68240384 36318243520512
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1496576 25770590208
AS9002 RETN-AS - RETN Limited, GB United Kingdom 43264 4294967296
AS14537 CL-1379-14537 - Continent 8 LLC, US United States 65536 12884901888
AS16552 DIGICERT - Tiggee LLC, US United States 21248 34363801600
AS19151 BBO-1 - BroadbandONE, LLC, US United States 63232 0
AS22652 FIBRENOIRE-INTERNET - Videotron Ltee, CA Canada 188672 8592162816
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20992 4294967296
AS28398 INTERNET TELEFONIA Y TV DE MICHOACAN SA DE CV, MX Mexico 5120 8589934592
AS30600 AS-CMN - Metronet, US United States 367872 1108101562368
AS34927 iFog-GmbH - iFog GmbH, CH Switzerland 10240 295305216
AS35008 KERFUFFLE - Kerfuffle, LLC, US United States 512 16842752
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 116992 356753080320
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
AS64112 PIT CHILE SP, CL Chile 33792 458752
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 118784 77422526466
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 129536 117178369
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
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
OrgTechHandle   MMT31-ARIN
OrgTechHandle   POCTE3-ARIN
OrgAbuseHandle  POCAB2-ARIN
OrgNOCHandle    POCNO1-ARIN
OrgAdminHandle  CHANG452-ARIN
Source:         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

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

Graph