arin
2011-03-18
2025-11-06
403
37
613,888
554,041,344
| CIDR | Description | IP Num |
|---|---|---|
| 8.34.34.0/24 | Zscaler, Inc. | 256 |
| 8.35.35.0/24 | Zscaler, Inc. | 256 |
| 64.215.22.0/24 | Zscaler, Inc. (C05217721) | 256 |
| 70.39.159.0/24 | Zscaler, Inc. (C05403373) | 256 |
| 87.58.64.0/18 | Zscaler Switzerland GmbH | 16384 |
| 101.2.192.0/18 | ZSCALER-AU Zscaler Australia Pty Ltd | 16384 |
| 104.129.192.0/23 | Zscaler, Inc. | 512 |
| 104.129.194.0/24 | Zscaler, Inc. | 256 |
| 104.129.194.0/23 | Zscaler, Inc. | 512 |
| 104.129.195.0/24 | Zscaler, Inc. | 256 |
| 104.129.196.0/23 | Zscaler, Inc. | 512 |
| 104.129.198.0/23 | Zscaler, Inc. | 512 |
| 104.129.200.0/23 | Zscaler, Inc. | 512 |
| 104.129.202.0/23 | Zscaler, Inc. | 512 |
| 104.129.204.0/24 | Zscaler, Inc. | 256 |
| 104.129.204.0/23 | Zscaler, Inc. | 512 |
| 104.129.205.0/24 | Zscaler, Inc. | 256 |
| 104.129.206.0/23 | Zscaler, Inc. | 512 |
| 128.177.125.0/24 | Zscaler, Inc. | 256 |
| 128.177.129.0/24 | Zscaler, Inc. | 256 |
| 128.177.135.0/24 | Zscaler, Inc. | 256 |
| 128.177.136.0/24 | Zscaler, Inc. | 256 |
| 136.226.0.0/24 | Zscaler, Inc. (C07805173) | 256 |
| 136.226.0.0/23 | Zscaler, Inc. (C07805173) | 512 |
| 136.226.0.0/16 | ZSCALER, INC. | 65536 |
| 136.226.2.0/23 | Zscaler, Inc. | 512 |
| 136.226.4.0/23 | Zscaler, Inc. | 512 |
| 136.226.6.0/23 | Zscaler, Inc. | 512 |
| 136.226.8.0/23 | Zscaler, Inc. | 512 |
| 136.226.10.0/23 | Zscaler, Inc. | 512 |
| 136.226.12.0/23 | Zscaler, Inc. | 512 |
| 136.226.14.0/23 | Zscaler, Inc. | 512 |
| 136.226.16.0/23 | Zscaler, Inc. | 512 |
| 136.226.18.0/23 | Zscaler, Inc. | 512 |
| 136.226.20.0/23 | Zscaler, Inc. | 512 |
| 136.226.22.0/24 | Zscaler, Inc. | 256 |
| 136.226.24.0/23 | Zscaler, Inc. | 512 |
| 136.226.26.0/23 | Zscaler, Inc. | 512 |
| 136.226.28.0/23 | Zscaler, Inc. | 512 |
| 136.226.30.0/23 | Zscaler, Inc. | 512 |
| 136.226.32.0/23 | Zscaler, Inc. | 512 |
| 136.226.34.0/23 | Zscaler, Inc. | 512 |
| 136.226.36.0/23 | Zscaler, Inc. | 512 |
| 136.226.38.0/23 | Zscaler, Inc. | 512 |
| 136.226.40.0/23 | Zscaler, Inc. | 512 |
| 136.226.42.0/24 | Zscaler, Inc. | 256 |
| 136.226.46.0/23 | Zscaler, Inc. | 512 |
| 136.226.48.0/23 | Zscaler, Inc. | 512 |
| 136.226.50.0/23 | Zscaler, Inc. | 512 |
| 136.226.52.0/23 | Zscaler, Inc. | 512 |
| 136.226.54.0/23 | Zscaler, Inc. | 512 |
| 136.226.56.0/23 | Zscaler, Inc. | 512 |
| 136.226.58.0/23 | Zscaler, Inc. | 512 |
| 136.226.60.0/23 | Zscaler, Inc. | 512 |
| 136.226.62.0/23 | Zscaler, Inc. | 512 |
| 136.226.64.0/23 | Zscaler, Inc. | 512 |
| 136.226.66.0/23 | Zscaler, Inc. | 512 |
| 136.226.68.0/23 | Zscaler, Inc. | 512 |
| 136.226.70.0/23 | Zscaler, Inc. | 512 |
| 136.226.72.0/23 | Zscaler, Inc. | 512 |
| 136.226.74.0/23 | Zscaler, Inc. | 512 |
| 136.226.76.0/23 | Zscaler, Inc. | 512 |
| 136.226.78.0/23 | Zscaler, Inc. | 512 |
| 136.226.80.0/23 | Zscaler, Inc. | 512 |
| 136.226.82.0/23 | Zscaler, Inc. | 512 |
| 136.226.84.0/23 | Zscaler, Inc. | 512 |
| 136.226.86.0/23 | Zscaler, Inc. | 512 |
| 136.226.88.0/24 | Zscaler, Inc. | 256 |
| 136.226.90.0/23 | Zscaler, Inc. | 512 |
| 136.226.92.0/23 | ZSCALER, INC. | 512 |
| 136.226.94.0/23 | Zscaler, Inc. | 512 |
| 136.226.96.0/23 | Zscaler, Inc. | 512 |
| 136.226.98.0/23 | Zscaler, Inc. | 512 |
| 136.226.100.0/23 | Zscaler, Inc. | 512 |
| 136.226.102.0/23 | Zscaler, Inc. | 512 |
| 136.226.104.0/23 | Zscaler, Inc. | 512 |
| 136.226.106.0/23 | Zscaler, Inc. | 512 |
| 136.226.108.0/23 | Zscaler, Inc. | 512 |
| 136.226.110.0/23 | Zscaler, Inc. | 512 |
| 136.226.112.0/23 | Zscaler, Inc. | 512 |
| 136.226.118.0/23 | Zscaler, Inc. | 512 |
| 136.226.120.0/23 | Zscaler, Inc. | 512 |
| 136.226.122.0/23 | Zscaler, Inc. | 512 |
| 136.226.124.0/23 | Zscaler, Inc. | 512 |
| 136.226.126.0/23 | Zscaler, Inc. | 512 |
| 136.226.128.0/23 | Zscaler, Inc. | 512 |
| 136.226.130.0/23 | Zscaler, Inc. | 512 |
| 136.226.132.0/23 | Zscaler, Inc. | 512 |
| 136.226.134.0/23 | Zscaler, Inc. | 512 |
| 136.226.138.0/23 | Zscaler, Inc. | 512 |
| 136.226.140.0/23 | Zscaler, Inc. | 512 |
| 136.226.142.0/23 | Zscaler, Inc. | 512 |
| 136.226.144.0/23 | Zscaler, Inc. | 512 |
| 136.226.146.0/23 | Zscaler, Inc. | 512 |
| 136.226.148.0/23 | Zscaler, Inc. | 512 |
| 136.226.150.0/23 | Zscaler, Inc. | 512 |
| 136.226.152.0/23 | Zscaler, Inc. | 512 |
| 136.226.154.0/23 | ZSCALER, INC. | 512 |
| 137.31.0.0/24 | RIPE Network Coordination Centre | 256 |
| 137.31.0.0/16 | RIPE Network Coordination Centre | 65536 |
| 137.83.131.0/24 | Zscaler, Inc. | 256 |
| 137.83.132.0/24 | Zscaler, Inc. | 256 |
| 137.83.133.0/24 | Zscaler, Inc. | 256 |
| 137.83.136.0/24 | Zscaler, Inc. | 256 |
| 137.83.141.0/24 | Zscaler, Inc. | 256 |
| 137.83.146.0/24 | Zscaler, Inc. | 256 |
| 137.83.154.0/24 | Zscaler, Inc. | 256 |
| 137.83.155.0/24 | Zscaler, Inc. | 256 |
| 137.83.157.0/24 | Zscaler, Inc. | 256 |
| 137.83.161.0/24 | Zscaler, Inc. | 256 |
| 137.83.165.0/24 | Zscaler, Inc. | 256 |
| 137.83.166.0/24 | Zscaler, Inc. | 256 |
| 137.83.167.0/24 | Zscaler, Inc. | 256 |
| 137.83.168.0/24 | Zscaler, Inc. | 256 |
| 137.83.169.0/24 | Zscaler, Inc. | 256 |
| 137.83.170.0/24 | Zscaler, Inc. | 256 |
| 137.83.171.0/24 | Zscaler, Inc. | 256 |
| 137.83.172.0/24 | Zscaler, Inc. | 256 |
| 137.83.173.0/24 | Zscaler, Inc. | 256 |
| 137.83.174.0/24 | Zscaler, Inc. | 256 |
| 137.83.175.0/24 | Zscaler, Inc. | 256 |
| 137.83.176.0/24 | Zscaler, Inc. | 256 |
| 137.83.181.0/24 | Zscaler, Inc. | 256 |
| 137.83.182.0/24 | Zscaler, Inc. | 256 |
| 137.83.183.0/24 | Zscaler, Inc. | 256 |
| 137.83.191.0/24 | Zscaler, Inc. | 256 |
| 147.161.128.0/23 | ZSCALER-SAO-PAULO | 512 |
| 147.161.128.0/17 | Zscaler Switzerland GmbH | 32768 |
| 149.117.100.0/24 | Synopsys Inc. | 256 |
| 159.254.0.0/24 | Zscaler Switzerland GmbH | 256 |
| 159.254.0.0/16 | Zscaler Switzerland GmbH | 65536 |
| 159.254.30.0/23 | ZSCALER-SAN-JOSE | 512 |
| 159.254.69.0/24 | ZSCALER-RESTON | 256 |
| 159.254.84.0/24 | ZSCALER-CHICAGO | 256 |
| 159.254.85.0/24 | ZSCALER-ATLANTA | 256 |
| 159.254.86.0/24 | ZSCALER-DALLAS-FORT-WORTH | 256 |
| 159.254.92.0/24 | ZSCALER-CHICAGO | 256 |
| 159.254.99.0/24 | ZSCALER-NUEVO-LAREDO | 256 |
| 159.254.100.0/24 | ZSCALER-NEW-YORK | 256 |
| 162.82.254.0/24 | William Beaumont Hospital | 256 |
| 164.137.0.0/24 | ZSCALER-FRANKFURT-AM-MAIN | 256 |
| 164.137.0.0/16 | Zscaler Switzerland GmbH | 65536 |
| 164.137.4.0/24 | ZSCALER-NASSAU | 256 |
| 164.137.5.0/24 | ZSCALER-YAMPARAEZ | 256 |
| 164.137.6.0/24 | ZSCALER-SAN-JOSE | 256 |
| 164.137.7.0/24 | ZSCALER-SANTO-DOMINGO | 256 |
| 164.137.8.0/24 | ZSCALER-QUITO | 256 |
| 164.137.9.0/24 | ZSCALER-SAN-SALVADOR | 256 |
| 164.137.10.0/24 | ZSCALER-CAYENNE | 256 |
| 164.137.11.0/24 | ZSCALER-BASSE-TERRE | 256 |
| 164.137.12.0/24 | ZSCALER-GUATEMALA-CITY | 256 |
| 164.137.13.0/24 | ZSCALER-TEGUCIGALPA | 256 |
| 164.137.14.0/24 | ZSCALER-KINGSTON | 256 |
| 164.137.15.0/24 | ZSCALER-FORT-DE-FRANCE | 256 |
| 164.137.16.0/24 | ZSCALER-MANAGUA | 256 |
| 164.137.17.0/24 | ZSCALER-PANAMA-CITY | 256 |
| 164.137.18.0/24 | ZSCALER-ASUNCION | 256 |
| 164.137.19.0/24 | ZSCALER-LIMA | 256 |
| 164.137.20.0/24 | ZSCALER-SAN-JUAN | 256 |
| 164.137.21.0/24 | ZSCALER-PORT-OF-SPAIN | 256 |
| 164.137.22.0/24 | ZSCALER-MONTEVIDEO | 256 |
| 164.137.23.0/24 | ZSCALER-CARACAS | 256 |
| 164.137.24.0/24 | ZSCALER-YAMOUSSOUKRO | 256 |
| 164.137.25.0/24 | ZSCALER-PAGO-PAGO | 256 |
| 164.137.26.0/24 | ZSCALER-WILLEMSTAD | 256 |
| 164.137.27.0/24 | ZSCALER-PHILIPSBURG | 256 |
| 164.137.28.0/24 | ZSCALER-ROAD-TOWN | 256 |
| 164.137.29.0/24 | ZSCALER-NASSAU | 256 |
| 164.137.30.0/24 | Zscaler Switzerland GmbH | 256 |
| 164.137.31.0/24 | ZSCALER-SAN-JOSE | 256 |
| 164.137.32.0/24 | ZSCALER-SANTO-DOMINGO | 256 |
| 164.137.33.0/24 | ZSCALER-QUITO | 256 |
| 164.137.34.0/24 | ZSCALER-SAN-SALVADOR | 256 |
| 164.137.35.0/24 | ZSCALER-CAYENNE | 256 |
| 164.137.36.0/24 | ZSCALER-BASSE-TERRE | 256 |
| 164.137.37.0/24 | ZSCALER-GUATEMALA-CITY | 256 |
| 164.137.38.0/24 | ZSCALER-TEGUCIGALPA | 256 |
| 164.137.39.0/24 | ZSCALER-KINGSTON | 256 |
| 164.137.40.0/24 | ZSCALER-FORT-DE-FRANCE | 256 |
| 164.137.41.0/24 | ZSCALER-MANAGUA | 256 |
| 164.137.42.0/24 | ZSCALER-PANAMA-CITY | 256 |
| 164.137.43.0/24 | ZSCALER-ASUNCION | 256 |
| 164.137.44.0/24 | ZSCALER-LIMA | 256 |
| 164.137.45.0/24 | ZSCALER-SAN-JUAN | 256 |
| 164.137.46.0/24 | ZSCALER-PORT-OF-SPAIN | 256 |
| 164.137.47.0/24 | ZSCALER-MONTEVIDEO | 256 |
| 164.137.48.0/24 | ZSCALER-CARACAS | 256 |
| 164.137.49.0/24 | ZSCALER-YAMOUSSOUKRO | 256 |
| 164.137.50.0/24 | ZSCALER-PAGO-PAGO | 256 |
| 164.137.51.0/24 | ZSCALER-WILLEMSTAD | 256 |
| 164.137.52.0/24 | ZSCALER-PHILIPSBURG | 256 |
| 164.137.53.0/24 | ZSCALER-ROAD-TOWN | 256 |
| 165.225.0.0/23 | Zscaler, Inc. | 512 |
| 165.225.0.0/17 | ZSCALER, INC. | 32768 |
| 165.225.2.0/24 | Zscaler, Inc. | 256 |
| 165.225.3.0/24 | Zscaler, Inc. | 256 |
| 165.225.4.0/24 | Zscaler, Inc. | 256 |
| 165.225.5.0/24 | Zscaler, Inc. | 256 |
| 165.225.6.0/23 | Zscaler, Inc. | 512 |
| 165.225.8.0/23 | Zscaler, Inc. | 512 |
| 165.225.10.0/23 | Zscaler, Inc. | 512 |
| 165.225.18.0/24 | Zscaler, Inc. | 256 |
| 165.225.19.0/24 | Zscaler, Inc. | 256 |
| 165.225.32.0/23 | Zscaler, Inc. | 512 |
| 165.225.34.0/23 | Zscaler, Inc. | 512 |
| 165.225.36.0/23 | Zscaler, Inc. | 512 |
| 165.225.38.0/23 | Zscaler, Inc. | 512 |
| 165.225.40.0/24 | Zscaler, Inc. | 256 |
| 165.225.41.0/24 | Zscaler, Inc. | 256 |
| 165.225.42.0/24 | Zscaler, Inc. | 256 |
| 165.225.43.0/24 | Zscaler, Inc. | 256 |
| 165.225.44.0/24 | Zscaler, Inc. | 256 |
| 165.225.45.0/24 | Zscaler, Inc. | 256 |
| 165.225.46.0/24 | Zscaler, Inc. | 256 |
| 165.225.48.0/24 | Zscaler, Inc. | 256 |
| 165.225.49.0/24 | Zscaler, Inc. | 256 |
| 165.225.50.0/23 | Zscaler, Inc. | 512 |
| 165.225.54.0/24 | Zscaler, Inc. | 256 |
| 165.225.55.0/24 | Zscaler, Inc. | 256 |
| 165.225.56.0/22 | Zscaler, Inc. | 1024 |
| 165.225.60.0/22 | Zscaler, Inc. | 1024 |
| 165.225.68.0/23 | Zscaler, Inc. | 512 |
| 165.225.83.0/24 | Zscaler, Inc. | 256 |
| 165.225.84.0/23 | ZSCALER, INC. | 512 |
| 165.225.86.0/23 | ZSCALER, INC. | 512 |
| 165.225.98.0/24 | ZSCALER, INC. | 256 |
| 165.225.192.0/18 | ZSCALER, INC. | 16384 |
| 165.225.208.0/23 | Zscaler, Inc. | 512 |
| 165.225.210.0/23 | Zscaler, Inc. | 512 |
| 165.225.212.0/24 | Zscaler, Inc. | 256 |
| 165.225.212.0/23 | Zscaler, Inc. | 512 |
| 165.225.214.0/23 | Zscaler, Inc. | 512 |
| 165.225.216.0/23 | Zscaler, Inc. | 512 |
| 165.225.218.0/23 | Zscaler, Inc. | 512 |
| 165.225.220.0/23 | Zscaler, Inc. | 512 |
| 165.225.222.0/23 | Zscaler, Inc. | 512 |
| 165.225.242.0/23 | Zscaler, Inc. | 512 |
| 165.225.244.0/24 | Zscaler, Inc. | 256 |
| 165.225.245.0/24 | Zscaler, Inc. | 256 |
| 165.225.246.0/23 | Zscaler, Inc. | 512 |
| 167.73.110.0/24 | Spectrum Health | 256 |
| 167.103.148.0/24 | ZSCALER-CAIRO Zscaler Cairo | 256 |
| 167.103.149.0/24 | ZSCALER-LIMA Zscaler Lima | 256 |
| 167.103.150.0/24 | ZSCALER-SAN-JOSE Zscaler San Jose | 256 |
| 167.103.151.0/24 | ZSCALER-NASSAU Zscaler Nassau | 256 |
| 167.103.152.0/24 | ZSCALER-ISTANBUL Zscaler Istanbul | 256 |
| 167.103.153.0/24 | ZSCALER-KUWAIT-CITY Zscaler Kuwait City | 256 |
| 167.106.0.0/24 | ZSCALER, INC. | 256 |
| 167.106.0.0/16 | ZSCALER, INC. | 65536 |
| 168.183.170.0/24 | ZSCALER, INC. | 256 |
| 168.183.171.0/24 | ZSCALER, INC. | 256 |
| 168.183.172.0/24 | ZSCALER, INC. | 256 |
| 170.85.0.0/24 | Zscaler, Inc. | 256 |
| 170.85.0.0/16 | ZSCALER, INC. | 65536 |
| 170.85.6.0/23 | Zscaler, Inc. | 512 |
| 170.85.8.0/23 | Zscaler, Inc. | 512 |
| 170.85.10.0/23 | Zscaler, Inc. | 512 |
| 170.85.12.0/23 | Zscaler, Inc. | 512 |
| 170.85.14.0/23 | Zscaler, Inc. | 512 |
| 170.85.16.0/23 | Zscaler, Inc. | 512 |
| 170.85.18.0/23 | Zscaler, Inc. | 512 |
| 170.85.20.0/23 | Zscaler, Inc. | 512 |
| 170.85.22.0/23 | Zscaler, Inc. | 512 |
| 170.85.24.0/23 | Zscaler, Inc. | 512 |
| 170.85.26.0/23 | Zscaler, Inc. | 512 |
| 170.85.32.0/23 | Zscaler, Inc. | 512 |
| 170.85.36.0/24 | Zscaler, Inc. | 256 |
| 170.85.37.0/24 | Zscaler, Inc. | 256 |
| 170.85.38.0/24 | Zscaler, Inc. | 256 |
| 170.85.39.0/24 | Zscaler, Inc. | 256 |
| 170.85.40.0/24 | Zscaler, Inc. | 256 |
| 170.85.41.0/24 | Zscaler, Inc. | 256 |
| 170.85.54.0/23 | Zscaler, Inc. | 512 |
| 170.85.56.0/23 | Zscaler, Inc. | 512 |
| 170.85.66.0/23 | Zscaler, Inc. | 512 |
| 170.85.68.0/23 | Zscaler, Inc. | 512 |
| 170.85.70.0/23 | Zscaler, Inc. | 512 |
| 170.85.72.0/23 | Zscaler, Inc. | 512 |
| 170.85.74.0/23 | Zscaler, Inc. | 512 |
| 170.85.76.0/23 | Zscaler, Inc. | 512 |
| 170.85.80.0/23 | ZSCALER, INC. | 512 |
| 170.85.86.0/23 | Zscaler, Inc. | 512 |
| 170.85.88.0/23 | Zscaler, Inc. | 512 |
| 170.85.90.0/23 | Zscaler, Inc. | 512 |
| 170.85.92.0/23 | Zscaler, Inc. | 512 |
| 170.85.94.0/23 | Zscaler, Inc. | 512 |
| 170.85.96.0/23 | Zscaler, Inc. | 512 |
| 170.85.98.0/23 | Zscaler, Inc. | 512 |
| 170.85.100.0/23 | Zscaler, Inc. | 512 |
| 170.85.102.0/23 | Zscaler, Inc. | 512 |
| 170.85.104.0/23 | Zscaler, Inc. | 512 |
| 170.85.116.0/23 | ZSCALER, INC. | 512 |
| 170.85.118.0/23 | ZSCALER, INC. | 512 |
| 170.85.122.0/23 | ZSCALER, INC. | 512 |
| 170.85.124.0/23 | ZSCALER, INC. | 512 |
| 170.85.126.0/23 | ZSCALER, INC. | 512 |
| 170.85.128.0/23 | Zscaler, Inc. | 512 |
| 170.85.130.0/23 | Zscaler, Inc. | 512 |
| 170.85.132.0/23 | Zscaler, Inc. | 512 |
| 170.85.134.0/23 | Zscaler, Inc. | 512 |
| 170.85.136.0/23 | Zscaler, Inc. | 512 |
| 170.85.138.0/23 | ZSCALER, INC. | 512 |
| 170.85.140.0/23 | ZSCALER, INC. | 512 |
| 170.85.146.0/23 | ZSCALER, INC. | 512 |
| 170.85.154.0/23 | ZSCALER, INC. | 512 |
| 170.85.156.0/23 | ZSCALER, INC. | 512 |
| 170.85.158.0/23 | ZSCALER, INC. | 512 |
| 170.85.160.0/23 | ZSCALER, INC. | 512 |
| 170.85.162.0/23 | ZSCALER, INC. | 512 |
| 170.85.164.0/23 | ZSCALER, INC. | 512 |
| 170.85.166.0/23 | ZSCALER, INC. | 512 |
| 170.85.168.0/23 | ZSCALER, INC. | 512 |
| 170.85.170.0/23 | ZSCALER, INC. | 512 |
| 170.85.172.0/23 | ZSCALER, INC. | 512 |
| 170.85.174.0/24 | ZSCALER, INC. | 256 |
| 170.85.175.0/24 | ZSCALER, INC. | 256 |
| 170.85.182.0/23 | ZSCALER, INC. | 512 |
| 170.85.184.0/23 | ZSCALER, INC. | 512 |
| 170.85.186.0/23 | ZSCALER, INC. | 512 |
| 170.85.188.0/23 | Zscaler, Inc. | 512 |
| 170.85.190.0/23 | ZSCALER, INC. | 512 |
| 170.85.192.0/24 | ZSCALER, INC. | 256 |
| 170.85.196.0/24 | ZSCALER, INC. | 256 |
| 170.85.199.0/24 | ZSCALER, INC. | 256 |
| 170.85.200.0/23 | Zscaler, Inc. | 512 |
| 170.85.202.0/23 | Zscaler, Inc. | 512 |
| 170.85.204.0/23 | Zscaler, Inc. | 512 |
| 170.85.206.0/23 | Zscaler, Inc. | 512 |
| 170.85.208.0/23 | ZSCALER, INC. | 512 |
| 170.85.216.0/24 | ZSCALER, INC. | 256 |
| 170.85.217.0/24 | ZSCALER, INC. | 256 |
| 170.85.222.0/24 | Zscaler, Inc. | 256 |
| 170.85.223.0/24 | Zscaler, Inc. | 256 |
| 170.85.226.0/24 | Zscaler, Inc. | 256 |
| 170.85.227.0/24 | Zscaler, Inc. | 256 |
| 170.85.228.0/23 | ZSCALER, INC. | 512 |
| 170.85.230.0/23 | ZSCALER, INC. | 512 |
| 170.85.236.0/24 | Zscaler, Inc. | 256 |
| 170.85.237.0/24 | Zscaler, Inc. | 256 |
| 170.85.238.0/23 | Zscaler, Inc. | 512 |
| 170.85.240.0/23 | Zscaler, Inc. | 512 |
| 170.85.242.0/23 | Zscaler, Inc. | 512 |
| 170.85.244.0/23 | Zscaler, Inc. | 512 |
| 170.85.254.0/24 | Zscaler, Inc. | 256 |
| 170.85.255.0/24 | Zscaler, Inc. | 256 |
| 175.107.128.0/18 | ZSCALER-AU Zscaler Australia Pty Ltd | 16384 |
| 198.14.64.0/24 | Zscaler, Inc. (C11337588) | 256 |
| 198.14.64.0/18 | ZSCALER, INC. | 16384 |
| 198.14.65.0/24 | Zscaler, Inc. | 256 |
| 198.14.66.0/24 | Zscaler, Inc. | 256 |
| 198.14.67.0/24 | Zscaler, Inc. | 256 |
| 198.14.68.0/23 | ZSCALER, INC. | 512 |
| 198.14.70.0/24 | ZSCALER, INC. | 256 |
| 198.14.71.0/24 | ZSCALER, INC. | 256 |
| 198.14.72.0/24 | ZSCALER, INC. | 256 |
| 198.14.73.0/24 | ZSCALER, INC. | 256 |
| 198.14.74.0/24 | ZSCALER, INC. | 256 |
| 205.220.0.0/17 | ZSCALER, INC. | 32768 |
| 205.220.44.0/24 | ZSCALER, INC. | 256 |
| 205.220.45.0/24 | ZSCALER, INC. | 256 |
| 205.220.46.0/23 | ZSCALER, INC. | 512 |
| 205.220.48.0/23 | ZSCALER, INC. | 512 |
| 205.220.50.0/23 | ZSCALER, INC. | 512 |
| 205.220.52.0/22 | ZSCALER, INC. | 1024 |
| 205.220.88.0/23 | ZSCALER, INC. | 512 |
| 205.220.93.0/24 | ZSCALER, INC. | 256 |
| 209.55.128.0/18 | Zscaler, Inc. | 16384 |
| 209.55.132.0/24 | Zscaler, Inc. | 256 |
| 209.55.135.0/24 | ZSCALER, INC. | 256 |
| 209.55.141.0/24 | Zscaler, Inc. | 256 |
| 209.55.142.0/24 | Zscaler, Inc. | 256 |
| 209.55.145.0/24 | Zscaler, Inc. | 256 |
| 209.55.146.0/24 | ZSCALER, INC. | 256 |
| 209.55.147.0/24 | Zscaler, Inc. | 256 |
| 209.55.148.0/24 | Zscaler, Inc. | 256 |
| 209.55.149.0/24 | Zscaler, Inc. | 256 |
| 209.55.155.0/24 | Zscaler, Inc. | 256 |
| 209.55.158.0/24 | Zscaler, Inc. | 256 |
| 209.55.159.0/24 | Zscaler, Inc. | 256 |
| 209.55.160.0/24 | ZSCALER, INC. | 256 |
| 209.55.162.0/24 | Zscaler, Inc. | 256 |
| 209.55.163.0/24 | Zscaler, Inc. | 256 |
| 209.55.164.0/24 | ZSCALER, INC. | 256 |
| 209.55.165.0/24 | ZSCALER, INC. | 256 |
| 209.55.174.0/24 | Zscaler, Inc. | 256 |
| 209.55.175.0/24 | Zscaler, Inc. | 256 |
| 209.55.183.0/24 | ZSCALER, INC. | 256 |
| 209.55.187.0/24 | Zscaler, Inc. | 256 |
| 209.55.188.0/24 | Zscaler, Inc. | 256 |
| 209.55.192.0/24 | ZSCALER, INC. | 256 |
| 209.55.192.0/19 | ZSCALER, INC. | 8192 |
| 209.55.196.0/24 | ZSCALER, INC. | 256 |
| 209.55.197.0/24 | ZSCALER, INC. | 256 |
| 209.55.200.0/24 | ZSCALER, INC. | 256 |
| 209.55.201.0/24 | ZSCALER, INC. | 256 |
| 209.55.209.0/24 | ZSCALER, INC. | 256 |
| 209.55.210.0/24 | ZSCALER, INC. | 256 |
| 209.55.216.0/24 | Zscaler, Inc. | 256 |
| 209.55.217.0/24 | Zscaler, Inc. | 256 |
| 209.55.220.0/24 | Zscaler, Inc. | 256 |
| 209.55.221.0/24 | Zscaler, Inc. | 256 |
| 209.55.222.0/24 | ZSCALER, INC. | 256 |
| 209.55.223.0/24 | ZSCALER, INC. | 256 |
| CIDR | Description | IP NUMs(prefix /64) |
|---|---|---|
| 2605:4300:1200::/40 | Zscaler, Inc. | 16777216 |
| 2605:4300:1300::/40 | Zscaler, Inc. | 16777216 |
| 2605:4300:1400::/40 | Zscaler, Inc. | 16777216 |
| 2605:4300:1500::/40 | Zscaler, Inc. | 16777216 |
| 2605:4300:1600::/40 | Zscaler, Inc. | 16777216 |
| 2605:4300:1700::/40 | Zscaler, Inc. | 16777216 |
| 2605:4300:1800::/40 | Zscaler, Inc. | 16777216 |
| 2605:4300:1900::/40 | Zscaler, Inc. | 16777216 |
| 2605:4300:1a00::/40 | Zscaler, Inc. | 16777216 |
| 2605:4300:1b00::/40 | Zscaler, Inc. | 16777216 |
| 2605:4300:1c00::/40 | Zscaler, Inc. | 16777216 |
| 2605:4300:1d00::/40 | Zscaler, Inc. | 16777216 |
| 2605:4300:1e00::/40 | Zscaler, Inc. | 16777216 |
| 2605:4300:1f00::/40 | Zscaler, Inc. | 16777216 |
| 2605:4300:2200::/40 | Zscaler, Inc. | 16777216 |
| 2605:4300:2300::/40 | Zscaler, Inc. | 16777216 |
| 2605:4300:2400::/40 | Zscaler, Inc. | 16777216 |
| 2605:4300:2500::/40 | Zscaler, Inc. | 16777216 |
| 2605:4300:2600::/40 | Zscaler, Inc. | 16777216 |
| 2605:4300:2700::/40 | Zscaler, Inc. | 16777216 |
| 2605:4300:2800::/40 | Zscaler, Inc. | 16777216 |
| 2605:4300:2900::/40 | Zscaler, Inc. | 16777216 |
| 2605:4300:2a00::/40 | Zscaler, Inc. | 16777216 |
| 2605:4300:2b00::/40 | Zscaler, Inc. | 16777216 |
| 2605:4300:2d00::/40 | Zscaler, Inc. | 16777216 |
| 2605:4300:2e00::/40 | ZSCALER, INC. | 16777216 |
| 2605:4300:3200::/40 | Zscaler, Inc. | 16777216 |
| 2605:4300:3300::/40 | ZSCALER, INC. | 16777216 |
| 2605:4300:3400::/40 | ZSCALER, INC. | 16777216 |
| 2605:4300:3500::/40 | ZSCALER, INC. | 16777216 |
| 2605:4300:3700::/40 | Zscaler, Inc. | 16777216 |
| 2605:4300:e200::/40 | Zscaler, Inc. | 16777216 |
| 2605:4300:e300::/40 | Zscaler, Inc. | 16777216 |
| 2a03:eec0:3210::/48 | Zscaler Switzerland GmbH | 65536 |
| 2a03:eec0:3212::/48 | Zscaler Switzerland GmbH | 65536 |
| 2a03:eec0:3213::/48 | Zscaler Switzerland GmbH | 65536 |
| 2a03:eec0:3217::/48 | Zscaler Switzerland GmbH | 65536 |
| AS | Description | Country/Region | IPv4 NUMs | IPv6 NUMs | IPv4 | IPv6 |
|---|---|---|---|---|---|---|
| AS20080 | AMPATH - Florida International University, US |
|
2,048 | 4,295,032,832 | IPv4 |
|
| AS21700 | NEPTUNE-NETWORKS - Neptune Networks, LLC, US |
|
3,840 | 4,429,185,024 | IPv4 |
|
| AS32709 | 1-JOINK - Joink, LLC, US |
|
45,056 | 4,294,967,296 | IPv4 |
|
| AS61568 | ALOO TELECOM - FSF TECNOLOGIA SA, BR |
|
12,800 | 4,295,032,832 | IPv4 |
|
| AS6453 | AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US |
|
507,392 | 55,834,705,920 | IPv4 |
|
| AS6939 | HURRICANE - Hurricane Electric LLC, US |
|
580,864 | 282,631,665,680,384 | IPv4 |
|
| AS20055 | AS-WHOLESAIL - Wholesail networks LLC, US |
|
916,224 | 1,108,101,693,440 | IPv4 |
|
| AS14840 | BR.Digital Telecom, BR |
|
70,912 | 14,010,220,544 | IPv4 |
|
| AS137409 | GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU |
|
104,960 | 77,403,783,168 | IPv4 |
|
| AS209823 | ENKI-AS - Enki Multimedia EURL, FR |
|
768 | 4,295,360,512 | IPv4 |
|
| AS293 | ESNET, US |
|
140,288 | 4,295,163,904 | IPv4 |
|
| AS852 | ASN852 - TELUS Communications Inc., CA |
|
4,736,768 | 12,907,118,592 | IPv4 |
|
| AS4230 | CLARO S.A., BR |
|
5,155,584 | 21,475,098,624 | IPv4 |
|
| AS39120 | CONVERGENZE-AS - Convergenze S.p.A., IT |
|
43,520 | 17,179,869,184 | IPv4 |
|
| AS58511 | ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU |
|
22,528 | 8,589,934,592 | IPv4 |
|
| AS2734 | CORESITE, US |
|
48,896 | 7,248,347,136 | IPv4 |
|
| AS37721 | Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF |
|
15,872 | 8,589,934,592 | IPv4 |
|
| AS13786 | SEABORN - Seabras 1 USA, LLC, US |
|
4,096 | 8,589,934,592 | IPv4 |
|
| AS24516 | VIRTUTEL-AS-AP - Virtutel Pty Ltd, AU |
|
18,176 | 4,294,967,296 | IPv4 |
|
| AS33185 | HIVE-DATA-CENTER - Hive Data Center Inc., CA |
|
5,632 | 268,566,528 | IPv4 |
|
| AS19653 | CTSTELECOM - CTS Communications Corp, US |
|
61,952 | 4,294,967,296 | IPv4 |
|
| AS32098 | TRANSTELCO-INC - Transtelco Inc, US |
|
293,376 | 21,475,295,232 | IPv4 |
IPv6 |
| AS263237 | PowerHost Telecom SPA, CL |
|
3,328 | 196,608 | IPv4 |
|
| AS8220 | COLT - COLT Technology Services Group Limited, GB |
|
1,495,808 | 25,770,590,208 | IPv4 |
|
| AS30600 | AS-CMN - Metronet, US |
|
368,128 | 1,108,101,562,368 | IPv4 |
|
| AS60068 | CDN77 - Datacamp Limited, GB |
|
116,992 | 1,191,444,480 | IPv4 |
|
| AS6204 | ZET-NET - INTERKVM HOST SRL, RO |
|
768 | 268,435,456 | IPv4 |
|
| AS6762 | SEABONE-NET - TELECOM ITALIA SPARKLE S.p.A., IT |
|
294,400 | 8,590,000,128 | IPv4 |
IPv6 |
| AS32590 | VALVE-CORPORATION - Valve Corporation, US |
|
12,800 | 2,162,688 | IPv4 |
|
| AS53202 | Acesso10 Telecom, BR |
|
8,192 | 4,294,967,296 | IPv4 |
|
| AS1299 | TWELVE99 - Arelion Sweden AB, SE |
|
395,008 | 77,326,843,904 | IPv4 |
IPv6 |
| AS3223 | VOXILITY - Voxility LLP, GB |
|
69,888 | 18,481,152 | IPv4 |
|
| AS4826 | VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU |
|
326,144 | 17,180,065,792 | IPv4 |
|
| AS53062 | ALT | GRUPO BRASIL TECPAR, BR |
|
27,136 | 4,504,699,155,841,024 | IPv4 |
|
| AS57463 | NetIX - NetIX Communications JSC, BG |
|
256 | 0 | IPv4 |
|
| AS7575 | AARNET-AS-AP - Australian Academic and Research Network, AU |
|
1,153,732 | 25,769,934,848 | IPv4 |
|
| AS14537 | CL-1379-14537 - Continent 8 LLC, US |
|
66,048 | 12,884,901,888 | IPv4 |
|
| AS17557 | PKTELECOM-AS-PK - Pakistan Telecommuication company limited, PK |
|
3,852,916 | 4,295,032,832 | IPv4 |
|
| AS60602 | INOVARE-AS - Inovare-Prim SRL, MD |
|
3,328 | 4,294,967,296 | IPv4 |
|
| AS61573 | IP TELECOM, BR |
|
1,024 | 4,294,967,296 | IPv4 |
|
| AS262462 | Aranet Play, BR |
|
14,336 | 4,294,967,296 | IPv4 |
|
| AS398465 | RACKDOG-LLC - Rackdog, LLC, US |
|
194,304 | 107,642,617,856 | IPv4 |
|
| AS9002 | RETN-AS - RETN Limited, GB |
|
40,448 | 4,294,967,296 | IPv4 |
|
| AS9304 | HUTCHISON-AS-AP - HGC Global Communications Limited, HK |
|
1,862,144 | 12,884,967,424 | IPv4 |
|
| AS25091 | IP-Max - IP-Max SA, CH |
|
15,104 | 68,719,607,808 | IPv4 |
|
| AS19151 | BBO-1 - BroadbandONE, LLC, US |
|
31,488 | 4,294,967,296 | IPv4 |
|
| AS52468 | UFINET PANAMA S.A., PA |
|
201,216 | 69,655,330,816 | IPv4 |
|
| AS64112 | PIT CHILE SP, CL |
|
1,536 | 458,752 | IPv4 |
|
| AS1916 | Rede Nacional de Ensino e Pesquisa, BR |
|
726,912 | 268,566,784 | IPv4 |
|
| AS3701 | LINK-OREGON - University of Oregon, US |
|
170,496 | 4,294,967,296 | IPv4 |
|
| AS16552 | DIGICERT - Tiggee LLC, US |
|
20,480 | 34,363,604,992 | IPv4 |
|
| AS7029 | WINDSTREAM - Windstream Communications LLC, US |
|
10,553,856 | 1,855,428,231,168 | IPv4 |
|
| AS64126 | DOMINICAN TELECOM PRIME, DTP, S.R.L., DO |
|
66,560 | 4,294,967,296 | IPv4 |
|
| AS148968 | FALCORE-AS-AP - Falcore Investments Pty Ltd, AU |
|
3,072 | 4,295,163,904 | IPv4 |
|
| AS22652 | FIBRENOIRE-INTERNET - Videotron Ltee, CA |
|
182,784 | 8,590,065,664 | IPv4 |
|
| AS28624 | PROVEDORA CMA INTERNET LTDA, BR |
|
37,888 | 4,294,967,296 | IPv4 |
|
| AS262427 | Invista Net Provedor de Acesso Ltda, BR |
|
8,192 | 4,294,967,296 | IPv4 |
|
| AS1403 | EBOX, CA |
|
301,312 | 73,014,444,032 | IPv4 |
|
| AS6057 | Administracion Nacional de Telecomunicaciones, UY |
|
2,156,032 | 68,719,607,808 | IPv4 |
|
| AS18106 | VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG |
|
53,248 | 13,153,337,344 | IPv4 |
|
| AS49544 | i3Dnet - i3D.net B.V, NL |
|
115,712 | 352,458,178,560 | IPv4 |
|
| AS3356 | LEVEL3 - Level 3 Parent, LLC, US |
|
28,948,352 | 81,626,857,472 | IPv4 |
IPv6 |
| AS28398 | INTERNET TELEFONIA Y TV DE MICHOACAN SA DE CV, MX |
|
5,120 | 8,589,934,592 | IPv4 |
|
| AS37468 | ANGOLA-CABLES - Angola Cables, AO |
|
9,472 | 42,949,672,960 | IPv4 |
|
| AS52320 | GlobeNet Cabos Submarinos Colombia, S.A.S., CO |
|
4,096 | 8,589,934,592 | IPv4 |
|
| AS199524 | GCORE - G-Core Labs S.A., LU |
|
124,128 | 112,721,920 | IPv4 |
|
| AS267613 | ELETRONET S.A., BR |
|
1,024 | 21,474,836,480 | IPv4 |
|
| AS6461 | ZAYO-6461 - Zayo Bandwidth, US |
|
1,673,728 | 52,076,871,680 | IPv4 |
IPv6 |
| AS7195 | EDGEUNO S.A.S, CO |
|
31,488 | 4,275,109,888 | IPv4 |
|
| AS24482 | SGGS-AS-AP - SG.GS, SG |
|
20,992 | 4,294,967,296 | IPv4 |
|
| AS53828 | NITEL - NETWORK INNOVATIONS, LLC, US |
|
132,096 | 4,294,967,296 | IPv4 |
|
| AS269180 | VIPNET Conexão, BR |
|
1,024 | 4,294,967,296 | IPv4 |
|
| AS2152 | CENIC-2152 - CENIC, US |
|
2,013,696 | 4,294,967,296 | IPv4 |
|
| AS3257 | GTT-BACKBONE - GTT Communications Inc., US |
|
8,571,136 | 468,152,549,376 | IPv4 |
IPv6 |
| AS16735 | ALGAR TELECOM S/A, BR |
|
554,752 | 21,474,836,480 | IPv4 |
| AS | Description | Country/Region | IPv4 NUMs | IPv6 NUMs | IPv4 | IPv6 |
|---|---|---|---|---|---|---|
| AS62907 | ZSCALER-CORP - ZSCALER, INC., US |
|
512 | 16,908,288 | IPv4 |
| Country/Region | Name | City | Website | Updated |
|---|---|---|---|---|
| Digital Realty ATL (56 Marietta) | Atlanta | https://www.digitalrealty.com | 2025-10-14 19:13:30 | |
| DataBank Atlanta (ATL3) | Atlanta | https://www.databank.com/data-centers/atlanta/1150-white-street-southwest/ | 2025-10-14 19:13:39 | |
| CoreSite - Boston (BO1) | Somerville | http://www.coresite.com | 2025-10-14 19:15:41 | |
| Digital Realty CHI (350 E Cermak) | Chicago | https://www.digitalrealty.com | 2025-10-14 19:16:11 | |
| Equinix CH3 - Elk Grove | Elk Grove Village | http://www.equinix.com | 2025-10-14 19:16:19 | |
| CoreSite - Denver (DE1) | Denver | http://www.coresite.com | 2025-10-14 19:17:24 | |
| Equinix DA4 - Dallas | Dallas | https://www.equinix.com/locations/americas-colocation/united-states-colocation/dallas-data-centers/da4/ | 2025-10-14 19:17:32 | |
| DataBank Dallas (DFW1) | Dallas | https://www.databank.com/data-centers/dallas/dfw1/ | 2025-10-14 19:17:39 | |
| Equinix MX1/MX2 - Mexico City | El Marques | https://www.equinix.lat/ | 2025-10-14 20:24:14 | |
| Equinix MI1 - Miami, NOTA | Miami | https://www.equinix.com/locations/americas-colocation/united-states-colocation/miami-data-centers/mi1/ | 2025-10-14 20:25:11 | |
| Equinix NY2/NY4/NY5/NY6 - New York, Secaucus | Secaucus | https://www.equinix.com/locations/americas-colocation/united-states-colocation/new-york-data-centers/ | 2025-10-14 20:25:43 | |
| Digital Realty EWR (2 Peekay) | Clifton | https://www.digitalrealty.com | 2025-10-14 20:25:50 | |
| CoreSite - Los Angeles (LA2) | Los Angeles | http://www.coresite.com | 2025-10-14 20:28:00 | |
| Digital Realty LAX (600 W 7th) | Los Angeles | https://www.digitalrealty.com | 2025-10-14 20:28:07 | |
| Cirion Rio de Janeiro - RIO1 | Rio de Janeiro | http://www.ciriontechnologies.com | 2025-10-14 20:28:13 | |
| Equinix SP3 - São Paulo | Santana de Parnaiba | https://www.equinix.com/locations/americas-colocation/brazil-colocation/sao-paulo-data-centers/sp3/ | 2025-10-14 20:28:20 | |
| Digital Realty Seattle SEA10 | Seattle | https://www.digitalrealty.com | 2025-10-14 20:29:00 | |
| H5 Data Centers Silicon Valley | Sunnyvale | https://h5datacenters.com/silicon-valley-colocation.html | 2025-10-14 20:29:56 | |
| Equinix SV3 - Silicon Valley, San Jose | San Jose | https://www.equinix.com/locations/americas-colocation/united-states-colocation/silicon-valley-data-centers/sv3/ | 2025-10-14 20:30:02 | |
| CoreSite - Reston (VA1) | Reston | http://www.coresite.com | 2025-10-14 20:32:32 | |
| Digital Realty IAD 39 (44274 Round Table) | Ashburn | https://www.digitalrealty.com | 2025-10-14 20:32:42 | |
| Cologix MTL7 | Montreal | http://www.cologix.com | 2025-10-14 20:32:58 | |
| Cologix TOR1 | Toronto | http://www.cologix.com | 2025-10-14 20:33:05 | |
| Cologix VAN3 | Vancouver | https://www.cologix.com/data-centers/vancouver/van3/ | 2025-10-14 20:33:11 |
ASNumber: 22616 ASName: ZSCALER-SJC1 ASHandle: AS22616 RegDate: 2014-05-28 Updated: 2014-05-28 Ref: https://rdap.arin.net/registry/autnum/22616 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 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 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 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