AS53813 ZSCALER-INC - ZSCALER, INC., US

AS Number

AS53813

AS Name

ZSCALER-INC

Org Name

ZSCALER, INC.

Country

United States

Registry

arin

RegDate

2011-03-18

Updated

2025-11-06

AS53813 Looking Glass

IPv4Prefixes

275

IPv6Prefixes

IPv4 NUMs

120,064

IPv6 NUMs(/64)

386,400,256

120,064 IPv4 Addresses

IPv4 Ranges
IPv6 Ranges

CIDR	Description	IP Num
64.62.169.0/24	Hurricane Electric LLC	256
101.2.192.0/24	ZSCALER-SIN4 Zscaler Singapore SIN4	256
101.2.193.0/24	ZSCALER-TYO4 Zscaler Japan TYO4	256
101.2.194.0/24	ZSCALER-SYD3 Zscaler Australia SYD3	256
101.2.195.0/24	ZSCALER-MAA2 Zscaler India MAA2	256
101.2.196.0/24	ZSCALER-MEL2 Zscaler Australia MEL2	256
101.2.197.0/24	ZSCALER-BOM6 Zscaler India BOM6	256
101.2.198.0/24	ZSCALER-HYD1 Zscaler India HYD1	256
101.2.199.0/24	ZSCALER-OSA1 Zscaler Japan OSA1	256
101.2.200.0/24	ZSCALER-SEL1 Zscaler Korea, Republic of SEL1	256
101.2.201.0/24	ZSCALER-TPE2 Zscaler Taiwan, Province of China TPE2	256
101.2.202.0/23	ZSCALER-TOKYO Zscaler Tokyo	512
101.2.204.0/23	ZSCALER-TOKYO Zscaler Tokyo	512
101.2.206.0/24	ZSCALER-TOKYO Zscaler Tokyo	256
101.2.207.0/24	ZSCALER-KOLKATA Zscaler Kolkata	256
101.2.208.0/24	ZSCALER-NEW-DELHI Zscaler New Delhi	256
101.2.215.0/24	ZSCALER-NEW-DELHI Zscaler New Delhi	256
101.2.216.0/23	ZSCALER-MELBOURNE Zscaler Melbourne	512
101.2.240.0/24	ZSCALER-NEW-DELHI Zscaler New Delhi	256
101.2.241.0/24	ZSCALER-SINGAPORE Zscaler Singapore	256
136.226.89.0/24	ZSCALER, INC.	256
136.226.222.0/23	ZSCALER, INC.	512
136.226.224.0/23	ZSCALER, INC.	512
136.226.228.0/23	Zscaler, Inc.	512
136.226.230.0/23	Zscaler Softech India Private Limited	512
136.226.232.0/23	Zscaler Softech India Private Limited	512
136.226.234.0/23	Zscaler, Inc.	512
136.226.236.0/23	Zscaler, Inc.	512
136.226.238.0/23	Zscaler, Inc.	512
136.226.240.0/23	Zscaler, Inc.	512
136.226.242.0/23	Zscaler Softech India Private Limited	512
136.226.244.0/23	Zscaler Softech India Private Limited	512
136.226.250.0/23	Zscaler Softech India Private Limited	512
136.226.252.0/23	Zscaler Softech India Private Limited	512
136.226.254.0/24	Zscaler Softech India Private Limited	256
136.226.254.0/23	Zscaler Softech India Private Limited	512
137.83.137.0/24	Zscaler, Inc.	256
137.83.144.0/24	Zscaler Softech India Private Limited	256
137.83.145.0/24	Zscaler Softech India Private Limited	256
137.83.147.0/24	Zscaler, Inc.	256
137.83.149.0/24	Zscaler, Inc.	256
137.83.150.0/24	Zscaler, Inc.	256
137.83.151.0/24	Zscaler, Inc.	256
137.83.152.0/24	Zscaler, Inc.	256
137.83.160.0/24	Zscaler, Inc.	256
137.83.178.0/24	Zscaler, Inc.	256
137.83.184.0/24	Zscaler, Inc.	256
137.83.185.0/24	Zscaler, Inc.	256
137.83.188.0/24	Zscaler, Inc.	256
137.83.189.0/24	Zscaler, Inc.	256
147.161.192.0/23	ZSCALER-OSAKA	512
147.161.194.0/23	ZSCALER-OSAKA	512
147.161.196.0/23	ZSCALER-OSAKA	512
147.161.198.0/23	ZSCALER-TOKYO	512
147.161.200.0/23	ZSCALER-TOKYO	512
147.161.204.0/23	ZSCALER-SINGAPORE	512
147.161.208.0/23	ZSCALER-SYDNEY	512
147.161.210.0/23	ZSCALER-TOKYO	512
147.161.212.0/23	ZSCALER-MELBOURNE	512
147.161.214.0/23	ZSCALER-SYDNEY	512
147.161.216.0/23	ZSCALER-AUCKLAND	512
147.161.218.0/23	ZSCALER-CANBERRA	512
147.161.220.0/23	ZSCALER-CANBERRA	512
159.254.98.0/24	ZSCALER-JAKARTA	256
164.137.56.0/24	ZSCALER-DHAKA	256
164.137.57.0/24	ZSCALER-KATHMANDU	256
164.137.58.0/24	ZSCALER-ASTANA	256
164.137.59.0/24	ZSCALER-DUSHANBE	256
164.137.60.0/24	ZSCALER-ASHGABAT	256
164.137.69.0/24	ZSCALER-BANDAR-SERI-BEGAWAN	256
164.137.109.0/24	ZSCALER-BANDAR-SERI-BEGAWAN	256
164.137.159.0/24	ZSCALER-PHNOM-PENH	256
164.137.160.0/24	ZSCALER-HAGATNA	256
164.137.161.0/24	ZSCALER-ASTANA	256
164.137.162.0/24	ZSCALER-PORT-LOUIS	256
164.137.163.0/24	ZSCALER-ULAANBAATAR	256
164.137.164.0/24	ZSCALER-NAYPYIDAW	256
164.137.165.0/24	ZSCALER-ISLAMABAD	256
164.137.166.0/24	ZSCALER-MANILA	256
164.137.167.0/24	ZSCALER-SRI-JAYAWARDENEPURA-KOTTE	256
164.137.168.0/24	ZSCALER-DUSHANBE	256
164.137.169.0/24	ZSCALER-BANGKOK	256
164.137.170.0/24	ZSCALER-ASHGABAT	256
164.137.171.0/24	ZSCALER-HANOI	256
164.137.172.0/24	ZSCALER-DHAKA	256
164.137.173.0/24	ZSCALER-KATHMANDU	256
164.137.174.0/24	ZSCALER-NOUMEA	256
164.137.175.0/24	ZSCALER-SUVA	256
164.137.176.0/24	ZSCALER-MACAU	256
164.137.177.0/24	ZSCALER-PAPEETE	256
164.137.178.0/24	ZSCALER-APIA	256
164.137.179.0/24	ZSCALER-NOUMEA	256
164.137.180.0/24	ZSCALER-SUVA	256
164.137.181.0/24	ZSCALER-MACAU	256
164.137.182.0/24	ZSCALER-PAPEETE	256
164.137.183.0/24	ZSCALER-APIA	256
164.137.184.0/24	ZSCALER-ULAANBAATAR	256
164.137.185.0/24	ZSCALER-PHNOM-PENH	256
164.137.186.0/24	ZSCALER-HAGATNA	256
164.137.187.0/24	ZSCALER-PORT-LOUIS	256
164.137.188.0/24	ZSCALER-NAYPYIDAW	256
164.137.189.0/24	ZSCALER-MANILA	256
164.137.190.0/24	ZSCALER-SRI-JAYAWARDENEPURA-KOTTE	256
164.137.191.0/24	ZSCALER-BANGKOK	256
164.137.192.0/24	ZSCALER-HANOI	256
165.225.96.0/23	Zscaler, Inc.	512
165.225.102.0/24	Zscaler, Inc.	256
165.225.104.0/24	Zscaler Softech India Private Limited	256
165.225.104.0/23	Zscaler Softech India Private Limited	512
165.225.105.0/24	Zscaler Softech India Private Limited	256
165.225.106.0/24	Zscaler Softech India Private Limited	256
165.225.106.0/23	Zscaler Softech India Private Limited	512
165.225.107.0/24	Zscaler Softech India Private Limited	256
165.225.110.0/23	Zscaler, Inc.	512
165.225.112.0/23	Zscaler, Inc.	512
165.225.114.0/24	Zscaler, Inc.	256
165.225.114.0/23	Zscaler, Inc.	512
165.225.116.0/23	Zscaler, Inc.	512
165.225.118.0/24	Zscaler, Inc.	256
165.225.120.0/24	Zscaler Softech India Private Limited	256
165.225.120.0/23	Zscaler Softech India Private Limited	512
165.225.122.0/23	Zscaler Softech India Private Limited	512
165.225.124.0/23	Zscaler Softech India Private Limited	512
165.225.226.0/23	Zscaler, Inc.	512
165.225.228.0/24	Zscaler, Inc (C11153438)	256
165.225.228.0/23	Zscaler, Inc (C11153438)	512
165.225.230.0/23	Zscaler, Inc.	512
165.225.232.0/23	Zscaler, Inc.	512
165.225.234.0/23	Zscaler, Inc.	512
167.103.2.0/23	ZSCALER-BOM6 Zscaler Softech India Private Limited - Mumbai	512
167.103.4.0/23	ZSCALER-DEL1 Zscaler Softech India Private Limited - Delhi	512
167.103.6.0/23	ZSCALER-MAA2 Zscaler Softech India Private Limited - Chennai	512
167.103.8.0/23	ZSCALER-TYO5 Zscaler Tokyo	512
167.103.10.0/23	ZSCALER-TYO5 Zscaler Tokyo	512
167.103.12.0/23	ZSCALER-TYO5 Zscaler Tokyo	512
167.103.14.0/23	ZSCALER-TYO5 Zscaler Tokyo	512
167.103.16.0/23	ZSCALER-TYO5 Zscaler Tokyo	512
167.103.18.0/23	ZSCALER-HYD1 Zscaler Softech India Private Limited - Hyderabad	512
167.103.20.0/23	ZSCALER-HYD1 Zscaler Softech India Private Limited - Hyderabad	512
167.103.22.0/23	ZSCALER-HYD1 Zscaler Softech India Private Limited - Hyderabad	512
167.103.24.0/23	ZSCALER-HYD1 Zscaler Softech India Private Limited - Hyderabad	512
167.103.26.0/23	ZSCALER-HYD1 Zscaler Softech India Private Limited - Hyderabad	512
167.103.28.0/23	ZSCALER-TYO4 Zscaler Tokyo	512
167.103.30.0/23	ZSCALER-DEL1 Zscaler Softech India Private Limited - Delhi	512
167.103.32.0/23	ZSCALER-BOM6 Zscaler Softech India Private Limited - Mumbai	512
167.103.34.0/23	ZSCALER-MAA2 Zscaler Softech India Private Limited - Chennai	512
167.103.36.0/24	ZSCALER-SIN4 Zscaler Singapore	256
167.103.37.0/24	ZSCALER-SIN4 Zscaler Singapore	256
167.103.38.0/24	ZSCALER-SYD3 Zscaler Sydney	256
167.103.39.0/24	ZSCALER-SYD3 Zscaler Sydney	256
167.103.40.0/24	ZSCALER-TYO4 Zscaler Tokyo	256
167.103.41.0/24	ZSCALER-TYO4 Zscaler Tokyo	256
167.103.42.0/23	ZSCALER-TYO4 Zscaler Tokyo	512
167.103.44.0/23	ZSCALER-OSA1 Zscaler Osaka	512
167.103.46.0/23	ZSCALER-OSA1 Zscaler Osaka	512
167.103.48.0/24	ZSCALER-SYD3 Zscaler Sydney	256
167.103.49.0/24	ZSCALER-DEL1 Zscaler Softech India Private Limited - Delhi	256
167.103.54.0/23	ZSCALER-MAA2 Zscaler Softech India Private Limited - Chennai	512
167.103.56.0/23	ZSCALER-SIN4 Zscaler Singapore	512
167.103.58.0/23	ZSCALER-SIN4 Zscaler Singapore	512
167.103.60.0/23	ZSCALER-SINGAPORE Zscaler Singapore	512
167.103.62.0/23	ZSCALER-SINGAPORE Zscaler Singapore	512
167.103.64.0/23	ZSCALER-SINGAPORE Zscaler Singapore	512
167.103.66.0/23	ZSCALER-SINGAPORE Zscaler Singapore	512
167.103.68.0/23	ZSCALER-SINGAPORE Zscaler Singapore	512
167.103.70.0/23	ZSCALER-CHENNAI Zscaler Chennai	512
167.103.72.0/23	ZSCALER-CHENNAI Zscaler Chennai	512
167.103.74.0/23	ZSCALER-CHENNAI Zscaler Chennai	512
167.103.76.0/23	ZSCALER-CHENNAI Zscaler Chennai	512
167.103.78.0/23	ZSCALER-CHENNAI Zscaler Chennai	512
167.103.80.0/23	ZSCALER-MELBOURNE Zscaler Melbourne	512
167.103.82.0/23	ZSCALER-MELBOURNE Zscaler Melbourne	512
167.103.84.0/24	ZSCALER-MUMBAI Zscaler Mumbai	256
167.103.85.0/24	ZSCALER-MUMBAI Zscaler Mumbai	256
167.103.86.0/24	ZSCALER-NEW-DELHI Zscaler New Delhi	256
167.103.87.0/24	ZSCALER-NEW-DELHI Zscaler New Delhi	256
167.103.88.0/23	ZSCALER-CHENNAI Zscaler Chennai	512
167.103.96.0/23	ZSCALER-SEL1 Zscaler Seoul	512
167.103.98.0/23	ZSCALER-PERTH Zscaler Perth	512
167.103.100.0/23	ZSCALER-PERTH Zscaler Perth	512
167.103.102.0/23	ZSCALER-PERTH Zscaler Perth	512
167.103.110.0/24	ZSCALER-TAIPEI Zscaler Taipei	256
167.103.111.0/24	ZSCALER-TAIPEI Zscaler Taipei	256
167.103.112.0/23	ZSCALER-MELBOURNE Zscaler Melbourne	512
167.103.114.0/23	ZSCALER-SINGAPORE Zscaler Singapore	512
167.103.116.0/23	ZSCALER-SINGAPORE Zscaler Singapore	512
167.103.118.0/23	ZSCALER-BOM6 Zscaler Softech India Private Limited - Mumbai	512
167.103.120.0/23	ZSCALER-MUMBAI Zscaler Mumbai	512
167.103.122.0/23	ZSCALER-TOKYO Zscaler Tokyo	512
167.103.124.0/23	ZSCALER-TOKYO Zscaler Tokyo	512
167.103.126.0/23	ZSCALER-AUCKLAND Zscaler Auckland	512
167.103.132.0/23	ZSCALER-MUMBAI Zscaler Mumbai	512
167.103.134.0/23	ZSCALER-MUMBAI Zscaler Mumbai	512
167.103.136.0/23	ZSCALER-MUMBAI Zscaler Mumbai	512
167.103.138.0/23	ZSCALER-MUMBAI Zscaler Mumbai	512
167.103.140.0/23	ZSCALER-MUMBAI Zscaler Mumbai	512
167.103.142.0/23	ZSCALER-SYDNEY Zscaler Sydney	512
167.103.144.0/23	ZSCALER-SYDNEY Zscaler Sydney	512
167.103.146.0/23	ZSCALER-NEW-DELHI Zscaler New Delhi	512
167.103.154.0/23	ZSCALER-NEW-DELHI Zscaler New Delhi	512
167.103.156.0/23	ZSCALER-NEW-DELHI Zscaler New Delhi	512
167.103.158.0/23	ZSCALER-SINGAPORE Zscaler Singapore	512
167.103.160.0/23	ZSCALER-TAIPEI Zscaler Taipei	512
167.103.162.0/23	ZSCALER-SINGAPORE Zscaler Singapore	512
167.103.164.0/23	ZSCALER-SINGAPORE Zscaler Singapore	512
167.103.166.0/23	ZSCALER-TOKYO Zscaler Tokyo	512
167.103.186.0/23	ZSCALER-MUMBAI Zscaler Mumbai	512
167.103.188.0/23	ZSCALER-MUMBAI Zscaler Mumbai	512
167.103.190.0/23	ZSCALER-MUMBAI Zscaler Mumbai	512
167.103.192.0/23	ZSCALER-MUMBAI Zscaler Mumbai	512
167.103.196.0/23	ZSCALER-MUMBAI Zscaler Mumbai	512
167.103.198.0/23	ZSCALER-MUMBAI Zscaler Mumbai	512
167.103.200.0/23	ZSCALER-MUMBAI Zscaler Mumbai	512
167.103.202.0/23	ZSCALER-MUMBAI Zscaler Mumbai	512
167.103.204.0/23	ZSCALER-CHENNAI Zscaler Chennai	512
167.103.206.0/23	ZSCALER-CHENNAI Zscaler Chennai	512
167.103.208.0/23	ZSCALER-CHENNAI Zscaler Chennai	512
167.103.210.0/23	ZSCALER-CHENNAI Zscaler Chennai	512
167.103.212.0/23	ZSCALER-MUMBAI Zscaler Mumbai	512
167.103.214.0/23	ZSCALER-SYDNEY Zscaler Sydney	512
167.103.216.0/23	ZSCALER-SYDNEY Zscaler Sydney	512
167.103.228.0/23	ZSCALER-HYDERABAD Zscaler Hyderabad	512
167.103.232.0/23	ZSCALER-TOKYO Zscaler Tokyo	512
167.103.234.0/23	ZSCALER-TOKYO Zscaler Tokyo	512
167.103.247.0/24	ZSCALER-SINGAPORE Zscaler Singapore	256
167.103.248.0/23	ZSCALER-SYDNEY Zscaler Sydney	512
167.103.250.0/23	ZSCALER-SYDNEY Zscaler Sydney	512
167.103.252.0/23	ZSCALER-SYDNEY Zscaler Sydney	512
167.103.254.0/23	ZSCALER-SYDNEY Zscaler Sydney	512
168.183.191.0/24	ZSCALER, INC.	256
168.183.192.0/24	ZSCALER, INC.	256
168.183.193.0/24	ZSCALER, INC.	256
170.85.249.0/24	Zscaler Softech India Private Limited	256
175.107.128.0/23	ZSCALER-SINGAPORE Zscaler Singapore	512
175.107.130.0/23	ZSCALER-SINGAPORE Zscaler Singapore	512
175.107.132.0/23	ZSCALER-SEOUL Zscaler Seoul	512
175.107.134.0/24	ZSCALER-SEOUL Zscaler Seoul	256
175.107.144.0/23	ZSCALER-OSAKA Zscaler Osaka	512
175.107.146.0/23	ZSCALER-OSAKA Zscaler Osaka	512
175.107.148.0/23	ZSCALER-OSAKA Zscaler Osaka	512
175.107.150.0/23	ZSCALER-OSAKA Zscaler Osaka	512
175.107.152.0/23	ZSCALER-TOKYO Zscaler Tokyo	512
175.107.154.0/23	ZSCALER-TOKYO Zscaler Tokyo	512
175.107.156.0/23	ZSCALER-TOKYO Zscaler Tokyo	512
175.107.158.0/23	ZSCALER-TOKYO Zscaler Tokyo	512
205.220.83.0/24	ZSCALER, INC.	256
205.220.92.0/24	ZSCALER, INC.	256
209.55.129.0/24	Zscaler Softech India Private Limited	256
209.55.130.0/24	Zscaler Softech India Private Limited	256
209.55.133.0/24	Zscaler, Inc.	256
209.55.134.0/24	ZSCALER, INC.	256
209.55.136.0/24	Zscaler Softech India Private Limited	256
209.55.137.0/24	Zscaler Softech India Private Limited	256
209.55.140.0/24	Zscaler, Inc.	256
209.55.150.0/24	Zscaler Softech India Private Limited	256
209.55.151.0/24	Zscaler Softech India Private Limited	256
209.55.157.0/24	Zscaler, Inc.	256
209.55.166.0/24	Zscaler, Inc.	256
209.55.167.0/24	Zscaler, Inc.	256
209.55.169.0/24	ZSCALER, INC.	256
209.55.170.0/24	ZSCALER, INC.	256
209.55.177.0/24	ZSCALER, INC.	256
209.55.182.0/24	Zscaler, Inc.	256
209.55.184.0/24	ZSCALER, INC.	256
209.55.202.0/24	Zscaler Softech India Private Limited	256
209.55.203.0/24	Zscaler Softech India Private Limited	256
209.55.204.0/24	Zscaler Softech India Private Limited	256
209.55.205.0/24	Zscaler Softech India Private Limited	256
209.55.206.0/24	ZSCALER, INC.	256
209.55.207.0/24	ZSCALER, INC.	256
209.55.208.0/24	ZSCALER, INC.	256
209.55.211.0/24	Zscaler, Inc.	256
209.55.212.0/24	Zscaler, Inc.	256
209.55.213.0/24	ZSCALER, INC.	256
209.55.219.0/24	ZSCALER, INC.	256

CIDR	Description	IP NUMs(prefix /64)
2400:7aa0:1200::/40	ZSCALER-AKL2 Zscaler Auckland	16777216
2400:7aa0:1300::/40	ZSCALER-BOM6 Zscaler Softech India Private Limited - Mumbai	16777216
2400:7aa0:1400::/40	ZSCALER-CBR1 Zscaler Canberra	16777216
2400:7aa0:1500::/40	ZSCALER-DEL1 Zscaler Softech India Private Limited - Delhi	16777216
2400:7aa0:1600::/40	ZSCALER-HKG3 Zscaler Hong Kong	16777216
2400:7aa0:1700::/40	ZSCALER-MAA2 Zscaler Softech India Private Limited - Chennai	16777216
2400:7aa0:1800::/40	ZSCALER-MEL2 Zscaler Melbourne	16777216
2400:7aa0:1900::/40	ZSCALER-OSA1 Zscaler Osaka	16777216
2400:7aa0:1a00::/40	ZSCALER-SEL1 Zscaler Seoul	16777216
2400:7aa0:1b00::/40	ZSCALER-SIN4 Zscaler Singapore	16777216
2400:7aa0:1c00::/40	ZSCALER-SYD3 Zscaler Sydney	16777216
2400:7aa0:1d00::/40	ZSCALER-TPE2 Zscaler Taipei	16777216
2400:7aa0:1e00::/40	ZSCALER-TYO4 Zscaler Tokyo	16777216
2400:7aa0:1f00::/40	ZSCALER-HYD1 Zscaler Softech India Private Limited - Hyderabad	16777216
2400:7aa0:2200::/40	ZSCALER-TYO5 Zscaler Tokyo	16777216
2400:7aa0:2300::/40	ZSCALER-AU Zscaler Australia PTY LTD	16777216
2400:7aa0:2400::/40	ZSCALER-CHENNAI Zscaler Chennai	16777216
2400:7aa0:2500::/40	ZSCALER-AU Zscaler Australia PTY LTD	16777216
2400:7aa0:2600::/40	ZSCALER-MUMBAI Zscaler Mumbai	16777216
2400:7aa0:2800::/40	ZSCALER-AU Zscaler Australia PTY LTD	16777216
2400:7aa0:2900::/40	ZSCALER-AU Zscaler Australia PTY LTD	16777216
2605:4300:5::/48	ZSCALER, INC.	65536
2a03:eec0:3211::/48	Zscaler Switzerland GmbH	65536
2a03:eec0:3216::/48	Zscaler Switzerland GmbH	65536
2a03:eec0:3221::/48	Zscaler Switzerland GmbH	65536
2a03:eec0:3222::/48	Zscaler Switzerland GmbH	65536
2a03:eec0:3223::/48	Zscaler Switzerland GmbH	65536
2a03:eec0:3224::/48	Zscaler Switzerland GmbH	65536

AS	Description	IPv4 NUMs	IPv6 NUMs	IPv4	IPv6
AS199524	GCORE - G-Core Labs S.A., LU	126,368	113,836,032	IPv4	IPv6
AS24482	SGGS-AS-AP - SG.GS, SG	20,992	4,294,967,296	IPv4	IPv6
AS398465	RACKDOG-LLC - Rackdog, LLC, US	194,560	107,642,617,856	IPv4	IPv6
AS132847	NETSG-AS-AP - Network Solutions Group Pty Ltd, AU	4,864	4,294,967,296	IPv4	IPv6
AS3786	LGDACOM - LG DACOM Corporation, KR	8,692,224	12,784,369,664	IPv4	IPv6
AS32590	VALVE-CORPORATION - Valve Corporation, US	12,800	2,162,688	IPv4	IPv6
AS3223	VOXILITY - Voxility LLP, GB	69,888	18,612,224	IPv4
AS18106	VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG	53,248	13,153,337,344	IPv4
AS35280	F5 - F5 Networks SARL, FR	54,016	81,604,378,624	IPv4
AS38008	APERTURE-AS-AP - Aperture Science Limited, HK	2,560	4,579,131,392	IPv4
AS58952	FRONTIIRCOLTD-MM - Frontiir Co., Ltd, MM	8,192	4,294,967,296	IPv4
AS63956	INT-5GN-AS-AP - 5G NETWORK OPERATIONS PTY LTD, AU	44,032	4,311,810,048	IPv4
AS132884	SUMMIT-BD - Summit Communications Limited, BD	512	4,294,967,296	IPv4
AS8888	XTOM - xTom Pty Ltd, AU	14,848	42,967,236,608	IPv4
AS2914	NTT-DATA-2914 - NTT America, Inc., US	6,326,784	30,065,098,752	IPv4	IPv6
AS9930	TTNET-MY - TT DOTCOM SDN BHD, MY	741,888	4,295,098,368	IPv4
AS2516	KDDI - KDDI CORPORATION, JP	18,034,944	2,761,664,036,864	IPv4
AS45267	LIGHTWIRE-AS-AP - Lightwire Limited, NZ	21,248	8,589,934,592	IPv4	IPv6
AS7575	AARNET-AS-AP - Australian Academic and Research Network, AU	1,153,536	25,769,934,848	IPv4	IPv6
AS6453	AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US	519,424	55,834,705,920	IPv4	IPv6
AS9002	RETN-AS - RETN Limited, GB	42,240	4,294,967,296	IPv4
AS9498	BBIL-AP - Bharti Airtel Limited, IN	2,234,368	4,299,292,672	IPv4	IPv6
AS16552	DIGICERT - Tiggee LLC, US	21,248	34,363,801,600	IPv4
AS17408	ABOVE-AS-AP - AboveNet Communications Taiwan Co., Ltd, TW	50,944	537,001,984	IPv4	IPv6
AS17660	DRUKNET-AS - Bhutan Telecom Ltd, BT	22,528	4,294,967,296	IPv4
AS55410	VIL-AS-AP - Vodafone Idea Ltd. (VIL), IN	285,184	4,380,033,024	IPv4	IPv6
AS2518	BIGLOBE - BIGLOBE Inc., JP	3,670,016	38,654,705,664	IPv4
AS575	DNIC-AS-00575 - Headquarters, USAISC, US	0	17,694,720		IPv6
AS2500	WIDE-BB - WIDE Project, JP	65,536	4,294,967,296	IPv4
AS4755	TATACOMM-AS - Tata Communications Limited, IN	1,771,264	8,590,262,272	IPv4	IPv6
AS8359	MTS - MTS PJSC, RU	1,729,792	132,087,087,104	IPv4
AS45896	MOBIFONEGLOBAL-AS-VN - Mobifone Global JSC, VN	10,240	4,295,032,832	IPv4
AS135895	CT-AS - CENTORRINO Technologies Pty Ltd, AU	2,560	4,294,967,296	IPv4	IPv6
AS4635	HKIX-RS1 - The Hong Kong Internet Exchange Limited, HK	2,048	0	IPv4
AS4637	ASN-TELSTRA-GLOBAL - Telstra International Limited, HK	1,148,416	21,474,836,480	IPv4	IPv6
AS39120	CONVERGENZE-AS - Convergenze S.p.A., IT	42,496	17,179,869,184	IPv4
AS59105	HOMENOC - Home NOC Operators Group, JP	2,048	4,294,967,296	IPv4
AS955	LSHIY - LSHIY LLC, US	1,536	8,589,934,592	IPv4
AS9957	KINX-AS - KINX, KR	10,624	0	IPv4
AS148968	FALCORE-AS-AP - Falcore Investments Pty Ltd, AU	3,072	4,295,163,904	IPv4	IPv6
AS2907	SINET-AS - Research Organization of Information and Systems, National Institute of Informatics, JP	8,883,264	8,589,934,592	IPv4
AS49544	i3Dnet - i3D.net B.V, NL	115,712	352,458,113,024	IPv4
AS7594	ONQ-AS-AP - On Q Networks, AU	11,264	4,294,967,296	IPv4	IPv6
AS14537	CL-1379-14537 - Continent 8 LLC, US	66,048	12,884,901,888	IPv4
AS9583	SIFY-AS-IN - Sify Limited, IN	758,272	4,294,967,296	IPv4	IPv6
AS55836	RELIANCEJIO-IN - Reliance Jio Infocomm Limited, IN	4,227,584	4,432,390,127,616	IPv4	IPv6
AS137207	JUCC-AS-AP - Joint Universities Computer Centre Limited, HK	1,024	4,294,967,296	IPv4
AS140570	HKBCS-AS-AP - Hong Kong Beecloud System Technology Services Limited, HK	4,864	65,536	IPv4
AS151326	DCPL-AS-AP - DCConnect Communication Pte. Ltd., SG	2,560	4,295,032,832	IPv4
AS9318	SKB-AS - SK Broadband Co Ltd, KR	15,300,864	12,884,967,424	IPv4	IPv6
AS8220	COLT - COLT Technology Services Group Limited, GB	1,496,064	25,770,590,208	IPv4
AS24516	VIRTUTEL-AS-AP - Virtutel Pty Ltd, AU	18,176	4,294,967,296	IPv4
AS38022	REANNZ-NZ-AP - Research and Education Advanced Network New Zealand, NZ	13,568	8,589,934,592	IPv4
AS58511	ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU	22,528	8,589,934,592	IPv4
AS6939	HURRICANE - Hurricane Electric LLC, US	578,048	282,631,665,680,384	IPv4	IPv6
AS4826	VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU	326,400	17,180,065,792	IPv4	IPv6
AS10026	TELSTRAGLOBAL - Telstra International Limited, JP	0	0	IPv4	IPv6
AS24115	ASN-EQIX-MLPE - Equinix Asia Pacific Pte Ltd, SG	0	0	IPv4
AS60068	CDN77 - Datacamp Limited, GB	119,552	1,191,444,480	IPv4
AS133210	ENTECHNOLOGIES-AS-AP - EN Technologies Pte Ltd, SG	4,096	4,295,163,904	IPv4
AS137409	GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU	105,728	77,405,290,496	IPv4	IPv6
AS1221	ASN-TELSTRA - Telstra Limited, AU	13,402,880	17,592,186,109,952	IPv4	IPv6

ASNumber:       53813
ASName:         ZSCALER-INC
ASHandle:       AS53813
RegDate:        2011-06-03
Updated:        2013-04-23    
Ref:            https://rdap.arin.net/registry/autnum/53813



OrgName:        ZSCALER, INC.
OrgId:          ZSCAL
Address:        120 Holger Way
City:           San Jose
StateProv:      CA
PostalCode:     95134
Country:        US
RegDate:        2011-03-18
Updated:        2025-11-06
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


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

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

AS53813 - ZSCALER-INC - ZSCALER, INC., US

AS53813

ZSCALER-INC

ZSCALER, INC.

United States