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

India Australia Japan Singapore Taiwan Republic of Korea Hong Kong New Zealand French Polynesia Mongolia Samoa Fiji Macao Thailand Tajikistan Sri Lanka Turkmenistan Nepal New Caledonia Bangladesh Cambodia Philippines Guam Brunei Darussalam Pakistan United States Myanmar Mauritius Kazakhstan Viet Nam Indonesia
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

28

IPv4 NUMs

112,640

IPv6 NUMs(/64)

369,557,504

112,640 IPv4 Addresses
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 Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS9304 HUTCHISON-AS-AP - HGC Global Communications Limited, HK Hong Kong 1,831,680 12,884,967,424 IPv4 IPv4
AS45267 LIGHTWIRE-AS-AP - Lightwire Limited, NZ New Zealand 21,248 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,495,808 25,770,590,208 IPv4 IPv4
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 22,528 8,589,934,592 IPv4 IPv4
AS9583 SIFY-AS-IN - Sify Limited, IN India 754,432 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 43,264 17,179,869,184 IPv4 IPv4
AS58952 FRONTIIRCOLTD-MM - Frontiir Co., Ltd, MM Myanmar 8,192 4,294,967,296 IPv4 IPv4
AS135895 CT-AS - CENTORRINO Technologies Pty Ltd, AU Australia 2,560 4,294,967,296 IPv4 IPv4
AS63956 INT-5GN-AS-AP - 5G NETWORK OPERATIONS PTY LTD, AU Australia 44,032 4,311,810,048 IPv4 IPv4
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4
AS24115 ASN-EQIX-MLPE - Equinix Asia Pacific Pte Ltd, SG Singapore 0 0 IPv4 IPv4
AS55410 VIL-AS-AP - Vodafone Idea Ltd. (VIL), IN India 283,904 4,379,246,592 IPv4 IPv4 IPv6 IPv6
AS55836 RELIANCEJIO-IN - Reliance Jio Infocomm Limited, IN India 4,226,304 4,432,390,062,080 IPv4 IPv4 IPv6 IPv6
AS59105 HOMENOC - Home NOC Operators Group, JP Japan 2,048 4,294,967,296 IPv4 IPv4
AS4755 TATACOMM-AS - Tata Communications Limited, IN India 1,773,312 8,590,262,272 IPv4 IPv4 IPv6 IPv6
AS9498 BBIL-AP - Bharti Airtel Limited, IN India 2,222,080 4,299,161,600 IPv4 IPv4 IPv6 IPv6
AS17408 ABOVE-AS-AP - AboveNet Communications Taiwan Co., Ltd, TW Taiwan 50,944 537,001,984 IPv4 IPv4 IPv6 IPv6
AS148968 FALCORE-AS-AP - Falcore Investments Pty Ltd, AU Australia 3,072 4,295,163,904 IPv4 IPv4
AS4777 APNIC-COLO - Asia Pacific Network Information Centre, AU Australia 512 1,073,741,824 IPv4 IPv4
AS4826 VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU Australia 326,144 17,180,065,792 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4
AS16552 DIGICERT - Tiggee LLC, US United States 20,480 34,363,604,992 IPv4 IPv4
AS398465 RACKDOG-LLC - Rackdog, LLC, US United States 194,304 107,642,617,856 IPv4 IPv4
AS2914 NTT-DATA-2914 - NTT America, Inc., US United States 7,224,064 30,065,098,752 IPv4 IPv4 IPv6 IPv6
AS4635 HKIX-RS1 - The Hong Kong Internet Exchange Limited, HK Hong Kong 2,048 0 IPv4 IPv4
AS6453 AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US United States 507,392 55,834,705,920 IPv4 IPv4 IPv6 IPv6
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1,153,732 25,769,934,848 IPv4 IPv4
AS9318 SKB-AS - SK Broadband Co Ltd, KR Republic of Korea 15,285,504 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS955 LSHIY - LSHIY LLC, US United States 1,536 8,589,934,592 IPv4 IPv4
AS1221 ASN-TELSTRA - Telstra Limited, AU Australia 13,402,880 17,592,186,109,952 IPv4 IPv4 IPv6 IPv6
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 12,800 2,162,688 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 115,712 352,458,178,560 IPv4 IPv4
AS2516 KDDI - KDDI CORPORATION, JP Japan 18,034,944 2,761,664,036,864 IPv4 IPv4
AS4637 ASN-TELSTRA-GLOBAL - Telstra International Limited, HK Hong Kong 1,153,280 21,474,902,016 IPv4 IPv4 IPv6 IPv6
AS10026 TELSTRAGLOBAL - Telstra International Limited, JP Japan 0 0 IPv4 IPv4 IPv6 IPv6
AS14537 CL-1379-14537 - Continent 8 LLC, US United States 66,048 12,884,901,888 IPv4 IPv4
AS38022 REANNZ-NZ-AP - Research and Education Advanced Network New Zealand, NZ New Zealand 13,568 8,589,934,592 IPv4 IPv4
AS9957 KINX-AS - KINX, KR Republic of Korea 10,624 0 IPv4 IPv4
AS17660 DRUKNET-AS - Bhutan Telecom Ltd, BT Bhutan 22,528 4,294,967,296 IPv4 IPv4
AS38008 APERTURE-AS-AP - Aperture Science Limited, HK Hong Kong 2,560 4,579,131,392 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 580,864 282,631,665,680,384 IPv4 IPv4 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 105,472 77,403,783,168 IPv4 IPv4
AS2907 SINET-AS - Research Organization of Information and Systems, National Institute of Informatics, JP Japan 8,882,752 8,589,934,592 IPv4 IPv4
AS8888 XTOM - xTom Pty Ltd, AU Australia 14,592 42,967,236,608 IPv4 IPv4
AS9002 RETN-AS - RETN Limited, GB United Kingdom 40,448 4,294,967,296 IPv4 IPv4
AS133210 ENTECHNOLOGIES-AS-AP - EN Technologies Pte Ltd, SG Singapore 4,096 4,295,163,904 IPv4 IPv4
AS2500 WIDE-BB - WIDE Project, JP Japan 49,152 4,294,967,296 IPv4 IPv4
AS3786 LGDACOM - LG DACOM Corporation, KR Republic of Korea 8,692,736 12,784,369,664 IPv4 IPv4 IPv6 IPv6
AS9930 TTNET-MY - TT DOTCOM SDN BHD, MY Malaysia 741,888 4,295,098,368 IPv4 IPv4
AS140570 HKBCS-AS-AP - Hong Kong Beecloud System Technology Services Limited, HK Hong Kong 5,120 65,536 IPv4 IPv4
AS151326 DCPL-AS-AP - DCConnect Communication Pte. Ltd., SG Singapore 2,560 4,295,032,832 IPv4 IPv4
AS2518 BIGLOBE - BIGLOBE Inc., JP Japan 3,670,016 38,654,705,664 IPv4 IPv4
AS7594 ONQ-AS-AP - On Q Networks, AU Australia 11,264 4,294,967,296 IPv4 IPv4
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 124,832 112,721,920 IPv4 IPv4
AS3223 VOXILITY - Voxility LLP, GB United Kingdom 69,888 18,481,152 IPv4 IPv4
AS24516 VIRTUTEL-AS-AP - Virtutel Pty Ltd, AU Australia 18,176 4,294,967,296 IPv4 IPv4
AS35280 F5 - F5 Networks SARL, FR France 53,760 81,604,378,624 IPv4 IPv4
AS45896 MOBIFONEGLOBAL-AS-VN - Mobifone Global JSC, VN Viet Nam 8,448 4,295,032,832 IPv4 IPv4
AS132847 NETSG-AS-AP - Network Solutions Group Pty Ltd, AU Australia 4,864 4,294,967,296 IPv4 IPv4 
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


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

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

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

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