170.85.0.0/16

AS22616  ·  ZSCALER, INC.

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Summary

Country United States
Domain zscaler.com
ASN AS22616
Registry ARIN
ID ZSCAL

WHOIS Details

NetHandle:      NET-170-85-0-0-1
OrgID:          ZSCAL
Parent:         NET-170-0-0-0-0
NetName:        ZSCAL
NetRange:       170.85.0.0 - 170.85.255.255
NetType:        allocation
Comment:        -----BEGIN CERTIFICATE-----MIIDrTCCApWgAwIBAgIUffrfKoL94QVG61yO6GiPBvWCsfIwDQYJKoZIhvcNAQELBQAwZjELMAkGA1UEBhMCVVMxCzAJBgNVBAgMAkNBMREwDwYDVQQHDAhTYW4gSm9zZTEPMA0GA1UECgwGWmluZnJhMRAwDgYDVQQLDAdac2NhbGVyMRQwEgYDVQQDDAt6c2NhbGVyLmNvbTAeFw0yNDA2MDQyMjEzMDVaFw0zNDA2MDIyMjEzMDVaMGYxCzAJBgNVBAYTAlVTMQswCQYDVQQIDAJDQTERMA8GA1UEBwwIU2FuIEpvc2UxDzANBgNVBAoMBlppbmZyYTEQMA4GA1UECwwHWnNjYWxlcjEUMBIGA1UEAwwLenNjYWxlci5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDu1sp/hVQCG5Jz9s8J7GWWJ1Zj69CiddN/2axpTbvLAqRNhlUi5GQTZgcEiHqgop7sW7CRyABrdAEsT+MnP3QKPuLA8we2upndB1K0wKsgYsdp/AUsPxNsZJ2leSWtpNkXQ2iPtc+h15QLvJ6eGmk/qmfLoo0F+olYdW003dukRDSTfBfbxTmXQS2UW/dkdo8ONLEAXqR7yEag9lvCgMiGwYapbDy6H3cthOaFsZHh1lvyHNLIHzU1e6hX0M3+T6WfN4pYpB+GhbAu9YdddvVhmCptpenus+IRAbjZM4J9JsqUqkOCnrue3/KbWVxiPLRxpQ4d4Y6N53nz2xaE0v9xAgMBAAGjUzBRMB0GA1UdDgQWBBTAxWS2VQWDeIG3gcIZqdAEM3wGuTAfBgNVHSMEGDAWgBTAxWS2VQWDeIG3gcIZqdAEM3wGuTAPBgNVHRMBAf8EBTADAQH/MA0GCSqGSIb3DQEBCwUAA4IBAQBOso1nZwdsQj7Npm1ZidZY+EsWxAVHr20ikLN3pIY5g6cd6lqAOSOrQ8KPbXv70H8FZ318JIHVUaUVwNbXuKWVxMroHyjCQ+fBQgpQ5tGEb9HAlGcMgKqYU5hluKgzxLmkxOxZ8Wz4GgXb9I188fQZocStYmW2spXj7RaX4McHNd8ViLdlwo0uLppPoqTVucrOspVDQHhoZf5HLE5IwRzP037ArcJmqvLc30us1KISFkPh55poo1KZSn/LIb8wP8N8TofcPhID0uXmahzy9DOrEajLwT2HCXogO/ldYAyHpSd3WMDX29GzwBWVjBfdDjW25+H03tOYrd4VrCkUSrCb-----END CERTIFICATE-----
RegDate:        2022-04-19
Updated:        2025-01-13
Source:         ARIN


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


POCHandle:      MMT31-ARIN
IsRole:         N
LastName:       Teng
FirstName:      Michael
Street:         120 Holder Way
City:           San Jose
State/Prov:     CA
Country:        US
PostalCode:     95134
RegDate:        2023-06-02
Updated:        2025-08-12
OfficePhone:    +1-650-937-9195
Mailbox:        [email protected]
Source:         ARIN


POCHandle:      POCNO1-ARIN
IsRole:         Y
LastName:       poc-noc
FirstName:      
Street:         120 Holger Way Fl 7
City:           San Jose
State/Prov:     CA
Country:        US
PostalCode:     95134
RegDate:        2014-09-29
Updated:        2024-10-16
OfficePhone:    +1-408-701-0534
Mailbox:        [email protected]
Source:         ARIN


POCHandle:      POCTE3-ARIN
IsRole:         Y
LastName:       poc-tech
FirstName:      
Street:         120 Holger Way Fl 7
City:           San Jose
State/Prov:     CA
Country:        US
PostalCode:     95134
RegDate:        2014-09-29
Updated:        2024-10-16
OfficePhone:    +1-408-701-0534
Mailbox:        [email protected]
Source:         ARIN


POCHandle:      POCAB2-ARIN
IsRole:         Y
LastName:       poc-abuse
FirstName:      
Street:         120 Holger Way Fl 7
City:           San Jose
State/Prov:     CA
Country:        US
PostalCode:     95134
RegDate:        2014-09-29
Updated:        2024-10-16
OfficePhone:    +1-408-701-0534
Mailbox:        [email protected]
Source:         ARIN


POCHandle:      CHANG452-ARIN
IsRole:         N
LastName:       Chang
FirstName:      Yulin
Street:         120 Holger Way
City:           San Jose
State/Prov:     CA
Country:        US
PostalCode:     95134
RegDate:        2025-08-22
Updated:        2025-08-22
OfficePhone:    +1-408-533-0288
Mailbox:        [email protected]
Source:         ARIN

Overlapping Ranges

BGP prefixes that are contained by 170.85.0.0/16

Range ASN Company Num of IPs
170.85.249.0/24 AS53813 Zscaler Softech India Private Limited 256
170.85.42.0/24 AS62044 Zscaler, Inc. 256
170.85.43.0/24 AS62044 Zscaler, Inc. 256
170.85.44.0/24 AS62044 Zscaler, Inc. 256
170.85.45.0/24 AS62044 Zscaler, Inc. 256
170.85.46.0/24 AS62044 Zscaler, Inc. 256
170.85.47.0/24 AS62044 Zscaler, Inc. 256
170.85.222.0/24 AS22616 Zscaler, Inc. 256
170.85.223.0/24 AS22616 Zscaler, Inc. 256
170.85.226.0/24 AS22616 Zscaler, Inc. 256
170.85.227.0/24 AS22616 Zscaler, Inc. 256
170.85.236.0/24 AS22616 Zscaler, Inc. 256
170.85.237.0/24 AS22616 Zscaler, Inc. 256
170.85.254.0/24 AS22616 Zscaler, Inc. 256
170.85.255.0/24 AS22616 Zscaler, Inc. 256
170.85.36.0/24 AS22616 Zscaler, Inc. 256
170.85.37.0/24 AS22616 Zscaler, Inc. 256
170.85.38.0/24 AS22616 Zscaler, Inc. 256
170.85.39.0/24 AS22616 Zscaler, Inc. 256
170.85.40.0/24 AS22616 Zscaler, Inc. 256
170.85.41.0/24 AS22616 Zscaler, Inc. 256
170.85.102.0/23 AS22616 Zscaler, Inc. 512
170.85.104.0/23 AS22616 Zscaler, Inc. 512
170.85.238.0/23 AS22616 Zscaler, Inc. 512
170.85.128.0/23 AS22616 Zscaler, Inc. 512
170.85.130.0/23 AS22616 Zscaler, Inc. 512
170.85.132.0/23 AS22616 Zscaler, Inc. 512
170.85.134.0/23 AS22616 Zscaler, Inc. 512
170.85.136.0/23 AS22616 Zscaler, Inc. 512
170.85.240.0/23 AS22616 Zscaler, Inc. 512
170.85.92.0/23 AS22616 Zscaler, Inc. 512
170.85.242.0/23 AS22616 Zscaler, Inc. 512
170.85.188.0/23 AS22616 Zscaler, Inc. 512
170.85.200.0/23 AS22616 Zscaler, Inc. 512
170.85.244.0/23 AS22616 Zscaler, Inc. 512
170.85.202.0/23 AS22616 Zscaler, Inc. 512
170.85.204.0/23 AS22616 Zscaler, Inc. 512
170.85.206.0/23 AS22616 Zscaler, Inc. 512
170.85.94.0/23 AS22616 Zscaler, Inc. 512
170.85.96.0/23 AS22616 Zscaler, Inc. 512
170.85.98.0/23 AS22616 Zscaler, Inc. 512
170.85.100.0/23 AS22616 Zscaler, Inc. 512
170.85.86.0/23 AS22616 Zscaler, Inc. 512
170.85.88.0/23 AS22616 Zscaler, Inc. 512
170.85.90.0/23 AS22616 Zscaler, Inc. 512

Nearby Ranges

BGP prefixes that overlap with 170.0.0.0/8

Range ASN Company Num of IPs
170.180.0.0/14 AS11686 Kentucky Department of Education 262,144
170.208.0.0/16 AS11188 County of Los Angeles 65,536
170.235.0.0/16 AS11534 City of Philadelphia 65,536
170.163.0.0/16 AS10583 The Connecticut Hospital and Affiliates 65,536
170.51.0.0/16 AS11664 AMX Argentina S.A. 65,536
170.190.0.0/16 AS33527 Metropolitan Government of Nashville and Davidson County Tennessee 65,536
170.175.0.0/16 AS20069 Royal Bank of Canada 65,536
170.20.0.0/16 AS6102 CBS Corporation 65,536
170.99.0.0/16 AS398130 Maryland Administrative Office of the Courts (AOC) 65,536
170.115.0.0/16 AS11205 City of Philadelphia 65,536
170.223.0.0/16 AS40831 Mass General Brigham Incorporated 65,536
170.163.0.0/16 AS32207 The Connecticut Hospital and Affiliates 65,536
170.110.0.0/16 AS33343 U.S. Department of Commerce, HQ and ITA 65,536
170.51.0.0/16 AS11664 AMX Argentina S.A. 65,536
170.210.0.0/16 AS264785 Red de Interconexion Universitaria 65,536
170.31.0.0/16 AS17094 Mutual of Omaha Insurance Company 65,536
170.163.0.0/16 AS394521 The Connecticut Hospital and Affiliates 65,536
170.175.0.0/16 AS398098 Royal Bank of Canada 65,536
170.16.0.0/16 AS3762 Instinet 65,536
170.210.0.0/16 AS264630 Red de Interconexion Universitaria 65,536
170.25.0.0/16 AS13591 Grupo Financiero GBM-Atlantico 65,536
170.49.0.0/16 AS14017 Burlington Northern Railroad 65,536
170.186.0.0/16 AS11273 Fiserv Solutions, LLC 65,536
170.135.0.0/16 AS3147 U.S. BANCORP 65,536
170.201.0.0/16 AS10995 PNC Bank, National Association 65,536
170.38.0.0/16 AS139776 Petroliam Nasional Berhad 65,536
170.163.0.0/16 AS396214 The Connecticut Hospital and Affiliates 65,536
170.186.0.0/16 AS40466 Fiserv Solutions, LLC 65,536
170.165.0.0/16 AS8075 Microsoft Singapore Pte. Ltd. 65,536
170.128.0.0/16 AS11685 Huntington Bancshares Inc. 65,536
170.175.0.0/16 AS11544 Royal Bank of Canada 65,536
170.210.0.0/16 AS263235 Red de Interconexion Universitaria 65,536
170.188.0.0/16 AS11052 Intermountain Health Care, Inc. 65,536
170.169.0.0/16 AS2134 Banco Santander (Mexico) S.A., Institucion de Banca Multiple, Grupo Financiero Santander 65,536
170.8.0.0/16 AS14499 ALORICA INC 65,536
170.111.0.0/16 AS20311 Valero Services, Inc 65,536
170.138.0.0/16 AS10879 UnitedHealth Group Incorporated 65,536
170.175.0.0/16 AS19416 Royal Bank of Canada 65,536
170.222.0.0/16 AS11577 Vermont Agency of Digital Services 65,536
170.110.0.0/16 AS12076 U.S. Department of Commerce, HQ and ITA 65,536
170.134.0.0/16 AS399453 Jackson Memorial Hospital, Public Health 65,536
170.175.0.0/16 AS398074 Royal Bank of Canada 65,536
170.140.0.0/16 AS3512 Emory University 65,536
170.110.0.0/16 AS3477 U.S. Department of Commerce, HQ and ITA 65,536
170.210.0.0/16 AS27993 Red de Interconexion Universitaria 65,536
170.163.0.0/16 AS394802 The Connecticut Hospital and Affiliates 65,536
170.177.0.0/16 AS31848 Deer Valley Unified School District #97 65,536
170.55.0.0/16 AS33132 Crown Castle Fiber LLC 65,536

Hosted domains

There are 3 domain names hosted across 3 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

13,107 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
170.85.175.65 AS22616 ZSCALER, INC. 0.50ms from Ashburn, US
170.85.190.10 AS22616 ZSCALER, INC. 1.27ms from Ashburn, US
170.85.162.3 AS22616 ZSCALER, INC. 0.92ms from Chicago, US
170.85.146.2 AS22616 ZSCALER, INC. 0.26ms from Montreal, CA
170.85.158.94 AS22616 ZSCALER, INC. 0.35ms from Ashburn, US
170.85.129.69 AS22616 ZSCALER, INC. 0.46ms from Atlanta, US
170.85.184.103 AS22616 ZSCALER, INC. 0.38ms from Ashburn, US
170.85.232.1 AS62044 Zscaler Switzerland GmbH 0.28ms from Manchester, GB
170.85.243.106 AS22616 ZSCALER, INC. 0.18ms from Ashburn, US
170.85.200.1 AS22616 ZSCALER, INC. 0.51ms from Los Angeles, US
170.85.230.195 AS22616 ZSCALER, INC. 0.64ms from Los Angeles, US
170.85.157.39 AS22616 ZSCALER, INC. 0.38ms from Ashburn, US
170.85.244.3 AS22616 ZSCALER, INC. 0.21ms from Ashburn, US
170.85.138.19 AS22616 ZSCALER, INC. 10.09ms from Chicago, US
170.85.156.83 AS22616 ZSCALER, INC. 0.36ms from Ashburn, US
170.85.131.44 AS22616 ZSCALER, INC. 0.27ms from Atlanta, US
170.85.124.3 AS22616 ZSCALER, INC. 0.19ms from Chicago, US
170.85.215.163 AS8987 Amazon Data Services Ireland Ltd 1.32ms from Columbus, US
170.85.213.205 AS14618 Amazon.com, Inc. 1.38ms from Reston, US
170.85.168.3 AS22616 ZSCALER, INC. 1.59ms from San Jose, US
170.85.216.5 AS22616 ZSCALER, INC. 0.19ms from Santiago de Queretaro, MX
170.85.245.102 AS22616 ZSCALER, INC. 0.18ms from Ashburn, US
170.85.186.88 AS22616 ZSCALER, INC. 0.36ms from Ashburn, US
170.85.207.146 AS22616 ZSCALER, INC. 0.56ms from Los Angeles, US
170.85.172.3 AS22616 ZSCALER, INC. 1.64ms from San Jose, US

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
75.143.251.192 AS20115 Charter Communications LLC 11.29ms from Atlanta, US
73.123.154.176 AS7922 Comcast Cable Communications, LLC 6.29ms from Boston, US
183.148.68.32 AS4134 CHINANET-BACKBONE 8.89ms from Ningbo, CN
85.43.23.0 AS3269 Telecom Italia S.p.A. 1.13ms from Rome, IT
59.30.21.96 AS4766 Korea Telecom 4.04ms from Seoul, KR
122.11.140.208 AS4657 StarHub Ltd 1.57ms from Singapore, SG
203.206.7.240 AS7545 TPG Telecom Limited 10.96ms from Adelaide, AU
59.110.166.96 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 2.01ms from Beijing, CN
190.61.111.144 AS52468 UFINET PANAMA S.A. 0.67ms from Curridabat, CR
73.2.154.32 AS7922 Comcast Cable Communications, LLC 15.04ms from Dallas, US
109.221.67.144 AS3215 Orange S.A. 15.56ms from Frankfurt am Main, DE
166.19.251.0 AS33425 CoreWeave, Inc 0.51ms from New York City, US
119.170.107.80 AS9824 JCOM Co., Ltd. 14.15ms from Osaka, JP
165.155.150.176 AS21704 New York City Board of Education 0.67ms from Secaucus, US
220.84.174.208 AS4766 Korea Telecom 7.06ms from Seoul, KR
112.185.58.96 AS4766 Korea Telecom 6.47ms from Seoul, KR
101.83.74.48 AS4812 China Telecom (Group) 5.43ms from Shanghai, CN
120.78.193.160 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 0.12ms from Shenzhen, CN
47.115.162.32 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 1.47ms from Shenzhen, CN
111.81.148.16 AS17421 Mobile Business Group 11.63ms from Taichung, TW
172.97.35.192 AS23089 Hotwire Communications 4.27ms from Tampa, US
126.79.81.0 AS17676 SoftBank Corp. 2.88ms from Tokyo, JP
121.2.51.32 AS2527 Sony Network Communications Inc. 9.40ms from Tokyo, JP
8.209.244.80 AS45102 Alibaba (US) Technology Co., Ltd. 1.38ms from Tokyo, JP
73.134.151.48 AS7922 Comcast Cable Communications, LLC 6.06ms from Ashburn, US

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$
traceroute -a -n -q1 -f5 170.85.4.3
traceroute to 170.85.4.3 (170.85.4.3): 64 hops max, 52 byte packets
5 [AS62044] 170.85.4.3 70.698 ms
Measurement taken from IPinfo ProbeNet in Jeddah, SA
On

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