NetRange: 165.225.192.0 - 165.225.255.255
CIDR: 165.225.192.0/18
NetName: ZSCAL
NetHandle: NET-165-225-192-0-1
Parent: NET165 (NET-165-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: ZSCALER, INC. (ZSCAL)
RegDate: 2014-11-14
Updated: 2015-01-21
Ref: https://rdap.arin.net/registry/ip/165.225.192.0

OrgName: ZSCALER, INC.
OrgId: ZSCAL
Address: 4401 Great America Pkwy
City: Santa Clara
StateProv: CA
PostalCode: 95054
Country: US
RegDate: 2011-03-18
Updated: 2026-10-16
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:
Comment: For network or security incidents, please reach out to our abuse POC, which is actually monitored and actioned.
Ref: https://rdap.arin.net/registry/entity/ZSCAL

OrgTechHandle: MMT31-ARIN
OrgTechName: Teng, Michael Michael
OrgTechPhone: +1-650-937-9195
OrgTechEmail: mteng@zscaler.com
OrgTechRef: https://rdap.arin.net/registry/entity/MMT31-ARIN

OrgAbuseHandle: POCAB2-ARIN
OrgAbuseName: poc-abuse
OrgAbusePhone: +1-408-701-0534
OrgAbuseEmail: poc-abuse@zscaler.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/POCAB2-ARIN

OrgNOCHandle: POCNO1-ARIN
OrgNOCName: poc-noc
OrgNOCPhone: +1-408-701-0534
OrgNOCEmail: poc-noc@zscaler.com
OrgNOCRef: https://rdap.arin.net/registry/entity/POCNO1-ARIN

OrgTechHandle: POCTE3-ARIN
OrgTechName: poc-tech
OrgTechPhone: +1-408-701-0534
OrgTechEmail: poc-tech@zscaler.com
OrgTechRef: https://rdap.arin.net/registry/entity/POCTE3-ARIN

NetRange: 165.225.243.0 - 165.225.243.255
CIDR: 165.225.243.0/24
NetName: ZSCALER-SJC4
NetHandle: NET-165-225-243-0-1
Parent: ZSCAL (NET-165-225-192-0-1)
NetType: Reassigned
OriginAS:
Customer: Zscaler, Inc. (C07563963)
RegDate: 2020-06-09
Updated: 2020-06-09
Ref: https://rdap.arin.net/registry/ip/165.225.243.0

CustName: Zscaler, Inc.
Address: 1735 Lundy Avenue
City: San Jose
StateProv: CA
PostalCode: 95131
Country: US
RegDate: 2020-06-09
Updated: 2020-06-09
Ref: https://rdap.arin.net/registry/entity/C07563963

OrgTechHandle: MMT31-ARIN
OrgTechName: Teng, Michael Michael
OrgTechPhone: +1-650-937-9195
OrgTechEmail: mteng@zscaler.com
OrgTechRef: https://rdap.arin.net/registry/entity/MMT31-ARIN

OrgAbuseHandle: POCAB2-ARIN
OrgAbuseName: poc-abuse
OrgAbusePhone: +1-408-701-0534
OrgAbuseEmail: poc-abuse@zscaler.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/POCAB2-ARIN

OrgNOCHandle: POCNO1-ARIN
OrgNOCName: poc-noc
OrgNOCPhone: +1-408-701-0534
OrgNOCEmail: poc-noc@zscaler.com
OrgNOCRef: https://rdap.arin.net/registry/entity/POCNO1-ARIN

OrgTechHandle: POCTE3-ARIN
OrgTechName: poc-tech
OrgTechPhone: +1-408-701-0534
OrgTechEmail: poc-tech@zscaler.com
OrgTechRef: https://rdap.arin.net/registry/entity/POCTE3-ARIN