| 209.0.0.0/8 | WHOIS (ARIN) | American Registry for Internet Numbers | US |
| 209.55.128.0/18 | BGP route | AS22616 ZSCALER, INC. | — |
| 209.55.128.0/18 | WHOIS (ARIN) | ZSCALER, INC. | US |
| 209.55.128.0/18 | ARIN assigned | — | US |
| 209.55.128.0/24 | BGP route | AS62044 Zscaler Switzerland GmbH | — |
| 209.55.128.0/24 | WHOIS (ARIN) | Zscaler, Inc. | NO |
| 209.55.129.0/24 | BGP route | AS53813 ZSCALER, INC. | — |
| 209.55.129.0/24 | WHOIS (ARIN) | Zscaler Softech India Private Limited | IN |
| 209.55.130.0/24 | BGP route | AS53813 ZSCALER, INC. | — |
| 209.55.130.0/24 | WHOIS (ARIN) | Zscaler Softech India Private Limited | IN |
| 209.55.132.0/24 | BGP route | AS22616 ZSCALER, INC. | — |
| 209.55.132.0/24 | WHOIS (ARIN) | Zscaler, Inc. | US |
| 209.55.133.0/24 | BGP route | AS53813 ZSCALER, INC. | — |
| 209.55.133.0/24 | WHOIS (ARIN) | Zscaler, Inc. | AU |
| 209.55.134.0/24 | BGP route | AS53813 ZSCALER, INC. | — |
| 209.55.135.0/24 | BGP route | AS22616 ZSCALER, INC. | — |
| 209.55.136.0/24 | BGP route | AS53813 ZSCALER, INC. | — |
| 209.55.136.0/24 | WHOIS (ARIN) | Zscaler Softech India Private Limited | IN |
| 209.55.137.0/24 | BGP route | AS53813 ZSCALER, INC. | — |
| 209.55.137.0/24 | WHOIS (ARIN) | Zscaler Softech India Private Limited | IN |
| 209.55.138.0/24 | BGP route | AS62044 Zscaler Switzerland GmbH | — |
| 209.55.138.0/24 | WHOIS (ARIN) | Zscaler, Inc. | ZA |
| 209.55.139.0/24 | BGP route | AS62044 Zscaler Switzerland GmbH | — |
| 209.55.139.0/24 | WHOIS (ARIN) | Zscaler, Inc. | ES |
| 209.55.140.0/24 | BGP route | AS53813 ZSCALER, INC. | — |
| 209.55.140.0/24 | WHOIS (ARIN) | Zscaler, Inc. | HK |
| 209.55.141.0/24 | BGP route | AS22616 ZSCALER, INC. | — |
| 209.55.141.0/24 | WHOIS (ARIN) | Zscaler, Inc. | US |
| 209.55.142.0/24 | BGP route | AS22616 ZSCALER, INC. | — |
| 209.55.142.0/24 | WHOIS (ARIN) | Zscaler, Inc. | US |
| 209.55.143.0/24 | BGP route | AS62044 Zscaler Switzerland GmbH | — |
| 209.55.143.0/24 | WHOIS (ARIN) | Zscaler, Inc. | DE |
| 209.55.144.0/24 | BGP route | AS62044 Zscaler Switzerland GmbH | — |
| 209.55.144.0/24 | WHOIS (ARIN) | Zscaler, Inc. | CH |
| 209.55.145.0/24 | BGP route | AS22616 ZSCALER, INC. | — |
| 209.55.145.0/24 | WHOIS (ARIN) | Zscaler, Inc. | US |
| 209.55.146.0/24 | BGP route | AS22616 ZSCALER, INC. | — |
| 209.55.147.0/24 | BGP route | AS22616 ZSCALER, INC. | — |
| 209.55.147.0/24 | WHOIS (ARIN) | Zscaler, Inc. | US |
| 209.55.148.0/24 | BGP route | AS22616 ZSCALER, INC. | — |
| 209.55.148.0/24 | WHOIS (ARIN) | Zscaler, Inc. | BR |
| 209.55.149.0/24 | BGP route | AS22616 ZSCALER, INC. | — |
| 209.55.149.0/24 | WHOIS (ARIN) | Zscaler, Inc. | BR |
| 209.55.150.0/24 | BGP route | AS53813 ZSCALER, INC. | — |
| 209.55.150.0/24 | WHOIS (ARIN) | Zscaler Softech India Private Limited | IN |
| 209.55.151.0/24 | BGP route | AS53813 ZSCALER, INC. | — |
| 209.55.151.0/24 | WHOIS (ARIN) | Zscaler Softech India Private Limited | IN |
| 209.55.152.0/24 | BGP route | AS62044 Zscaler Switzerland GmbH | — |
| 209.55.152.0/24 | WHOIS (ARIN) | Zscaler, Inc. | PL |
| 209.55.153.0/24 | BGP route | AS62044 Zscaler Switzerland GmbH | — |
| 209.55.153.0/24 | WHOIS (ARIN) | Zscaler, Inc. | NL |
| 209.55.154.0/24 | BGP route | AS62044 Zscaler Switzerland GmbH | — |
| 209.55.154.0/24 | WHOIS (ARIN) | Zscaler, Inc. | IT |
| 209.55.155.0/24 | BGP route | AS22616 ZSCALER, INC. | — |
| 209.55.155.0/24 | WHOIS (ARIN) | Zscaler, Inc. | US |
| 209.55.156.0/24 | BGP route | AS62044 Zscaler Switzerland GmbH | — |
| 209.55.156.0/24 | WHOIS (ARIN) | Zscaler, Inc. | NL |
| 209.55.157.0/24 | BGP route | AS53813 ZSCALER, INC. | — |
| 209.55.157.0/24 | WHOIS (ARIN) | Zscaler, Inc. | JP |
| 209.55.158.0/24 | BGP route | AS22616 ZSCALER, INC. | — |
| 209.55.158.0/24 | WHOIS (ARIN) | Zscaler, Inc. | US |
| 209.55.159.0/24 | BGP route | AS22616 ZSCALER, INC. | — |
| 209.55.159.0/24 | WHOIS (ARIN) | Zscaler, Inc. | US |
| 209.55.160.0/24 | BGP route | AS22616 ZSCALER, INC. | — |
| 209.55.161.0/24 | BGP route | AS62044 Zscaler Switzerland GmbH | — |
| 209.55.161.0/24 | WHOIS (ARIN) | Zscaler, Inc. | GB |
| 209.55.162.0/24 | BGP route | AS22616 ZSCALER, INC. | — |
| 209.55.162.0/24 | WHOIS (ARIN) | Zscaler, Inc. | US |
| 209.55.163.0/24 | BGP route | AS22616 ZSCALER, INC. | — |
| 209.55.163.0/24 | WHOIS (ARIN) | Zscaler, Inc. | US |
| 209.55.164.0/24 | BGP route | AS22616 ZSCALER, INC. | — |
| 209.55.165.0/24 | BGP route | AS22616 ZSCALER, INC. | — |
| 209.55.166.0/24 | BGP route | AS53813 ZSCALER, INC. | — |
| 209.55.166.0/24 | WHOIS (ARIN) | Zscaler, Inc. | JP |
| 209.55.167.0/24 | BGP route | AS53813 ZSCALER, INC. | — |
| 209.55.167.0/24 | WHOIS (ARIN) | Zscaler, Inc. | JP |
| 209.55.168.0/24 | BGP route | AS62044 Zscaler Switzerland GmbH | — |
| 209.55.169.0/24 | BGP route | AS53813 ZSCALER, INC. | — |
| 209.55.170.0/24 | BGP route | AS53813 ZSCALER, INC. | — |
| 209.55.171.0/24 | BGP route | AS62044 Zscaler Switzerland GmbH | — |
| 209.55.172.0/24 | BGP route | AS62044 Zscaler Switzerland GmbH | — |
| 209.55.172.0/24 | WHOIS (ARIN) | Zscaler, Inc. | FR |
| 209.55.173.0/24 | BGP route | AS62044 Zscaler Switzerland GmbH | — |
| 209.55.173.0/24 | WHOIS (ARIN) | Zscaler, Inc. | FR |
| 209.55.174.0/24 | BGP route | AS22616 ZSCALER, INC. | — |
| 209.55.174.0/24 | WHOIS (ARIN) | Zscaler, Inc. | US |
| 209.55.175.0/24 | BGP route | AS22616 ZSCALER, INC. | — |
| 209.55.175.0/24 | WHOIS (ARIN) | Zscaler, Inc. | US |
| 209.55.176.0/24 | BGP route | AS62044 Zscaler Switzerland GmbH | — |
| 209.55.177.0/24 | BGP route | AS53813 ZSCALER, INC. | — |
| 209.55.182.0/24 | WHOIS (ARIN) | Zscaler, Inc. | AU |
| 209.55.186.0/24 | WHOIS (ARIN) | Zscaler, Inc. | IL |
| 209.55.187.0/24 | WHOIS (ARIN) | Zscaler, Inc. | US |
| 209.55.188.0/24 | WHOIS (ARIN) | Zscaler, Inc. | US |
| 209.55.189.0/24 | WHOIS (ARIN) | Zscaler, Inc. | ES |
| 209.55.190.0/24 | WHOIS (ARIN) | Zscaler, Inc. | ES |
| 209.55.191.0/24 | WHOIS (ARIN) | Zscaler, Inc. | GB |