Data as of Nov 3, 2026
170.85.0.0/16
226 residential-proxy exits · 30 daysZscaler, Inc.
Residential-proxy exits
Proxy exits
226
0.34% of its addresses · 30 days
Spread
48 of 256
/24s with at least one exit
Providers
7
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
585 observations
/24s with the most always-on exits
Proxy providers listing exits
- AnyIP
- BottingTools
- Elusive
- ProxyEmpire
- Proxyma
- Shifter
- Smartproxy
Operators, sellers and brokers
Corporate gateways
| Name | Parent | In 170.85.0.0/16 | /24s |
|---|---|---|---|
| Zscaler | 65,536100% | 256 |
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Operator | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|
| 170.85.0.0/23 since Jun 2023 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | 19 | Zscaler, Inc. | |
| 170.85.2.0/23 since Feb 2024 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.4.0/23 since Feb 2024 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.6.0/23 since Oct 2023 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | 23 | Zscaler, Inc. | |
| 170.85.8.0/23 since Oct 2023 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | 22 | Zscaler, Inc. | |
| 170.85.10.0/23 since Oct 2023 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | 2 | Zscaler, Inc. | |
| 170.85.12.0/23 since Oct 2023 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | 10 | Zscaler, Inc. | |
| 170.85.14.0/23 since Oct 2023 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.16.0/23 since Mar 2024 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.18.0/23 since Mar 2024 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | 1 | Zscaler, Inc. | |
| 170.85.20.0/23 since Mar 2024 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.22.0/23 since Mar 2024 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.24.0/23 since Mar 2024 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.26.0/23 since Jan 2024 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | 1 | Zscaler, Inc. | |
| 170.85.28.0/23 since Jul 2023 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | 2 | Zscaler, Inc. | |
| 170.85.30.0/23 since Jul 2023 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | 7 | Zscaler, Inc. | |
| 170.85.32.0/23 since Jul 2023 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.34.0/23 since Sep 2023 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.36.0/24 since Jul 2023 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.37.0/24 since Jul 2023 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.38.0/24 since Jul 2023 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.39.0/24 since Jul 2023 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.40.0/24 since Jul 2023 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.41.0/24 since Jul 2023 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.42.0/24 since Jul 2023 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.43.0/24 since Jul 2023 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.44.0/24 since Jul 2023 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.45.0/24 since Jul 2023 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.46.0/24 since Jul 2023 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.47.0/24 since Jul 2023 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.48.0/24 since Aug 2023 | AS8987 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.49.0/24 since Aug 2023 | AS8987 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.50.0/24 since Aug 2023 | AS16509 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.51.0/24 since Aug 2023 | AS14618 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.52.0/24 since Aug 2023 | AS16509 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.53.0/24 since Aug 2023 | AS14618 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.54.0/23 since Oct 2023 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | 8 | Zscaler, Inc. | |
| 170.85.56.0/23 since Jan 2024 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | 6 | Zscaler, Inc. | |
| 170.85.58.0/23 since Dec 2023 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | 4 | Zscaler, Inc. | |
| 170.85.62.0/23 since Jun 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.64.0/23 since Jun 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | 3 | Zscaler, Inc. | |
| 170.85.66.0/23 since Jun 2024 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | 4 | Zscaler, Inc. | |
| 170.85.68.0/23 since Dec 2023 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.70.0/23 since Dec 2023 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | 7 | Zscaler, Inc. | |
| 170.85.72.0/23 since Dec 2023 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | 13 | Zscaler, Inc. | |
| 170.85.74.0/23 since Dec 2023 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | 10 | Zscaler, Inc. | |
| 170.85.76.0/23 since Dec 2023 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | 5 | Zscaler, Inc. | |
| 170.85.78.0/23 since Jan 2024 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | 1 | Zscaler, Inc. | |
| 170.85.80.0/23 since Dec 2023 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.82.0/24 since Jan 2024 | AS8987 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.83.0/24 since Jan 2024 | AS8987 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.84.0/23 since Feb 2026 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.86.0/23 since Aug 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.88.0/23 since Aug 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | 2 | Zscaler, Inc. | |
| 170.85.90.0/23 since Aug 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | 3 | Zscaler, Inc. | |
| 170.85.92.0/23 since Aug 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.94.0/23 since Aug 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.96.0/23 since Jul 2024 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.98.0/23 since Jul 2024 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | 6 | Zscaler, Inc. | |
| 170.85.100.0/23 since Jul 2024 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | 17 | Zscaler, Inc. | |
| 170.85.102.0/23 since Jul 2024 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | 17 | Zscaler, Inc. | |
| 170.85.104.0/23 since Jul 2024 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.116.0/23 since Mar 2024 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.118.0/23 since Mar 2024 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.120.0/24 since Apr 2024 | AS16509 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.122.0/23 since May 2024 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.124.0/23 since Sep 2024 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.126.0/23 since Sep 2024 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.128.0/23 since Oct 2024 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.130.0/23 since Oct 2024 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | 5 | Zscaler, Inc. | |
| 170.85.132.0/23 since Oct 2024 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | 8 | Zscaler, Inc. | |
| 170.85.134.0/23 since Oct 2024 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.136.0/23 since Oct 2024 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.138.0/23 since Dec 2024 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.140.0/23 since Dec 2024 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.146.0/23 since Jun 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | 2 | Zscaler, Inc. | |
| 170.85.148.0/23 since Mar 2026 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.154.0/23 since Nov 2024 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | 9 | Zscaler, Inc. | |
| 170.85.156.0/23 since Feb 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.158.0/23 since Feb 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.160.0/23 since Feb 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.162.0/23 since Oct 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.164.0/23 since Oct 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.166.0/23 since Oct 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.168.0/23 since Sep 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.170.0/23 since Sep 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.172.0/23 since Sep 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.174.0/24 since Sep 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.175.0/24 since Feb 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.182.0/23 since Nov 2024 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.184.0/23 since Nov 2024 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.186.0/23 since Nov 2024 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.188.0/23 since Jun 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.190.0/23 since Feb 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.192.0/24 since Feb 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.194.0/24 since Jan 2025 | AS8987 | Hosting | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.196.0/24 since Feb 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.197.0/24 since Feb 2025 | AS8070 | Hosting | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.198.0/24 since Jul 2025 | AS8070 | Hosting | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.199.0/24 since Feb 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.200.0/23 since Jun 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | 2 | Zscaler, Inc. | |
| 170.85.202.0/23 since Jun 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.204.0/23 since Jun 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.206.0/23 since Jun 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.208.0/23 since Feb 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.210.0/24 since Mar 2025 | AS16509 | Hosting | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.211.0/24 since Mar 2025 | AS14618 | Hosting | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.212.0/24 since Mar 2025 | AS16509 | Hosting | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.213.0/24 since Mar 2025 | AS14618 | Hosting | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.214.0/24 since Mar 2025 | AS8987 | Hosting | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.215.0/24 since Mar 2025 | AS8987 | Hosting | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.216.0/24 since Mar 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.217.0/24 since Mar 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.222.0/24 since May 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.223.0/24 since Apr 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.226.0/24 since Apr 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.227.0/24 since Aug 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.228.0/23 since Jun 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.230.0/23 since Jun 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.232.0/23 since Jun 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.234.0/23 since Jun 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.236.0/24 since Aug 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.237.0/24 since Jun 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.238.0/23 since Aug 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.240.0/23 since Aug 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.242.0/23 since Aug 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.244.0/23 since Aug 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.246.0/24 since Jan 2026 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.247.0/24 since Jan 2026 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.248.0/24 since Jul 2025 | AS8987 | Hosting | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.249.0/24 since Nov 2025 | AS53813 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.250.0/24 since Jan 2026 | AS53813 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.251.0/24 since Aug 2025 | AS8987 | Hosting | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.252.0/24 since Feb 2026 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.253.0/24 since Feb 2026 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.254.0/24 since Aug 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. | ||
| 170.85.255.0/24 since Aug 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler, Inc. |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 170.85.0.0/16 | 65,536 | ZSCAL | Zscaler, Inc. (ZSCAL) · US | Direct Allocation | Apr 19, 2022 | [email protected] |
| └ 170.85.0.0/24 | 256 | ZSCALER-PAR2 | unknown | — | — | — |
| └ 170.85.1.0/24 | 256 | ZSCALER-PAR2 | unknown | — | — | — |
| └ 170.85.2.0/24 | 256 | ZSCALER-MUC1 | unknown | — | — | — |
| └ 170.85.3.0/24 | 256 | ZSCALER-MUC1 | unknown | — | — | — |
| └ 170.85.4.0/24 | 256 | ZSCALER-MUC1 | unknown | — | — | — |
| └ 170.85.5.0/24 | 256 | ZSCALER-MUC1 | unknown | — | — | — |
| └ 170.85.6.0/24 | 256 | ZSCALER-CHI2 | unknown | — | — | — |
| └ 170.85.7.0/24 | 256 | ZSCALER-CHI2 | unknown | — | — | — |
| └ 170.85.8.0/24 | 256 | ZSCALER-CHI2 | unknown | — | — | — |
| └ 170.85.9.0/24 | 256 | ZSCALER-CHI2 | unknown | — | — | — |
| └ 170.85.10.0/24 | 256 | ZSCALER-CHI2 | unknown | — | — | — |
| └ 170.85.11.0/24 | 256 | ZSCALER-CHI2 | unknown | — | — | — |
| └ 170.85.12.0/24 | 256 | ZSCALER-CHI2 | unknown | — | — | — |
| └ 170.85.13.0/24 | 256 | ZSCALER-CHI2 | unknown | — | — | — |
| └ 170.85.14.0/24 | 256 | ZSCALER-CHI2 | unknown | — | — | — |
| └ 170.85.15.0/24 | 256 | ZSCALER-CHI2 | unknown | — | — | — |
| └ 170.85.16.0/24 | 256 | ZSCALER-RIO1 | unknown | — | — | — |
| └ 170.85.17.0/24 | 256 | ZSCALER-RIO1 | unknown | — | — | — |
| └ 170.85.18.0/24 | 256 | ZSCALER-RIO1 | unknown | — | — | — |
| └ 170.85.19.0/24 | 256 | ZSCALER-RIO1 | unknown | — | — | — |
| └ 170.85.20.0/24 | 256 | ZSCALER-RIO1 | unknown | — | — | — |
| └ 170.85.21.0/24 | 256 | ZSCALER-RIO1 | unknown | — | — | — |
| └ 170.85.22.0/24 | 256 | ZSCALER-RIO1 | unknown | — | — | — |
| └ 170.85.23.0/24 | 256 | ZSCALER-RIO1 | unknown | — | — | — |
| └ 170.85.24.0/24 | 256 | ZSCALER-RIO1 | unknown | — | — | — |
| └ 170.85.25.0/24 | 256 | ZSCALER-RIO1 | unknown | — | — | — |
| └ 170.85.26.0/24 | 256 | ZSCALER-ATL2 | unknown | — | — | — |
| └ 170.85.27.0/24 | 256 | ZSCALER-ATL2 | unknown | — | — | — |
| └ 170.85.28.0/24 | 256 | ZSCALER-WAW2 | unknown | — | — | — |
| └ 170.85.29.0/24 | 256 | ZSCALER-WAW2 | unknown | — | — | — |
| └ 170.85.30.0/24 | 256 | ZSCALER-MIL3 | unknown | — | — | — |
| └ 170.85.31.0/24 | 256 | ZSCALER-MIL3 | unknown | — | — | — |
| └ 170.85.32.0/24 | 256 | ZSCALER-SJC4 | unknown | — | — | — |
| └ 170.85.33.0/24 | 256 | ZSCALER-SJC4 | unknown | — | — | — |
| └ 170.85.34.0/24 | 256 | ZSCALER-FRA4 | unknown | — | — | — |
| └ 170.85.35.0/24 | 256 | ZSCALER-FRA4 | unknown | — | — | — |
| └ 170.85.36.0/24 | 256 | ZSCALER-CHI1 | Zscaler, Inc. (C09996568) · US | Reassigned | Aug 16, 2023 | [email protected] via ZSCAL |
| └ 170.85.37.0/24 | 256 | ZSCALER-CHI1 | Zscaler, Inc. (C09996570) · US | Reassigned | Aug 16, 2023 | [email protected] via ZSCAL |
| └ 170.85.38.0/24 | 256 | ZSCALER-SJC4 | Zscaler, Inc. (C09996691) · US | Reassigned | Aug 16, 2023 | [email protected] via ZSCAL |
| └ 170.85.39.0/24 | 256 | ZSCALER-SJC4 | Zscaler, Inc. (C09996694) · US | Reassigned | Aug 16, 2023 | [email protected] via ZSCAL |
| └ 170.85.40.0/24 | 256 | ZSCALER-WAS1 | Zscaler, Inc. (C09996727) · US | Reassigned | Aug 16, 2023 | [email protected] via ZSCAL |
| └ 170.85.41.0/24 | 256 | ZSCALER-WAS1 | Zscaler, Inc. (C09996728) · US | Reassigned | Aug 16, 2023 | [email protected] via ZSCAL |
| └ 170.85.42.0/24 | 256 | ZSCALER-AMS2 | Zscaler, Inc. (C09996820) · NL | Reassigned | Aug 16, 2023 | [email protected] via ZSCAL |
| └ 170.85.43.0/24 | 256 | ZSCALER-AMS2 | Zscaler, Inc. (C09996822) · NL | Reassigned | Aug 16, 2023 | [email protected] via ZSCAL |
| └ 170.85.44.0/24 | 256 | ZSCALER-FRA4 | Zscaler, Inc. (C09996839) · DE | Reassigned | Aug 16, 2023 | [email protected] via ZSCAL |
| └ 170.85.45.0/24 | 256 | ZSCALER-FRA4 | Zscaler, Inc. (C09996840) · DE | Reassigned | Aug 16, 2023 | [email protected] via ZSCAL |
| └ 170.85.46.0/24 | 256 | ZSCALER-ZRH1 | Zscaler, Inc. (C09996864) · CH | Reassigned | Aug 16, 2023 | [email protected] via ZSCAL |
| └ 170.85.47.0/24 | 256 | ZSCALER-ZRH1 | Zscaler, Inc. (C09996865) · CH | Reassigned | Aug 16, 2023 | [email protected] via ZSCAL |
| └ 170.85.54.0/24 | 256 | ZSCALER-QLA1 | unknown | — | — | — |
| └ 170.85.55.0/24 | 256 | ZSCALER-QLA1 | unknown | — | — | — |
| └ 170.85.56.0/24 | 256 | ZSCALER-ATL2 | unknown | — | — | — |
| └ 170.85.57.0/24 | 256 | ZSCALER-ATL2 | unknown | — | — | — |
| └ 170.85.58.0/24 | 256 | ZSCALER-LON3 | unknown | — | — | — |
| └ 170.85.59.0/24 | 256 | ZSCALER-LON3 | unknown | — | — | — |
| └ 170.85.62.0/24 | 256 | ZSCALER-LON5 | unknown | — | — | — |
| └ 170.85.63.0/24 | 256 | ZSCALER-LON5 | unknown | — | — | — |
| └ 170.85.64.0/24 | 256 | ZSCALER-LON5 | unknown | — | — | — |
| └ 170.85.65.0/24 | 256 | ZSCALER-LON5 | unknown | — | — | — |
| └ 170.85.66.0/24 | 256 | ZSCALER-NLD1 | unknown | — | — | — |
| └ 170.85.67.0/24 | 256 | ZSCALER-NLD1 | unknown | — | — | — |
| └ 170.85.68.0/24 | 256 | ZSCALER-NYC4 | unknown | — | — | — |
| └ 170.85.69.0/24 | 256 | ZSCALER-NYC4 | unknown | — | — | — |
| └ 170.85.70.0/24 | 256 | ZSCALER-NYC4 | unknown | — | — | — |
| └ 170.85.71.0/24 | 256 | ZSCALER-NYC4 | unknown | — | — | — |
| └ 170.85.72.0/24 | 256 | ZSCALER-NYC4 | unknown | — | — | — |
| └ 170.85.73.0/24 | 256 | ZSCALER-NYC4 | unknown | — | — | — |
| └ 170.85.74.0/24 | 256 | ZSCALER-NYC4 | unknown | — | — | — |
| └ 170.85.75.0/24 | 256 | ZSCALER-NYC4 | unknown | — | — | — |
| └ 170.85.76.0/24 | 256 | ZSCALER-NYC4 | unknown | — | — | — |
| └ 170.85.77.0/24 | 256 | ZSCALER-NYC4 | unknown | — | — | — |
| └ 170.85.78.0/24 | 256 | ZSCALER-AMS2 | unknown | — | — | — |
| └ 170.85.79.0/24 | 256 | ZSCALER-AMS2 | unknown | — | — | — |
| └ 170.85.86.0/23 | 512 | ZSCALER-WAS4 | Zscaler, Inc. (C11258729) · US | Reassigned | Jul 1, 2025 | [email protected] via ZSCAL |
| └ 170.85.88.0/23 | 512 | ZSCALER-WAS4 | Zscaler, Inc. (C11258730) · US | Reassigned | Jul 1, 2025 | [email protected] via ZSCAL |
| └ 170.85.90.0/23 | 512 | ZSCALER-WAS4 | Zscaler, Inc. (C11258731) · US | Reassigned | Jul 1, 2025 | [email protected] via ZSCAL |
| └ 170.85.92.0/23 | 512 | ZSCALER-WAS4 | Zscaler, Inc. (C11258732) · US | Reassigned | Jul 1, 2025 | [email protected] via ZSCAL |
| └ 170.85.94.0/23 | 512 | ZSCALER-WAS4 | Zscaler, Inc. (C11258733) · US | Reassigned | Jul 1, 2025 | [email protected] via ZSCAL |
| └ 170.85.96.0/23 | 512 | ZSCALER-DFW2 | Zscaler, Inc. (C10865563) · US | Reassigned | Jun 5, 2024 | [email protected] via ZSCAL |
| └ 170.85.98.0/23 | 512 | ZSCALER-DFW2 | Zscaler, Inc. (C10865564) · US | Reassigned | Jun 5, 2024 | [email protected] via ZSCAL |
| └ 170.85.100.0/23 | 512 | ZSCALER-DFW2 | Zscaler, Inc. (C10865565) · US | Reassigned | Jun 5, 2024 | [email protected] via ZSCAL |
| └ 170.85.102.0/23 | 512 | ZSCALER-DFW2 | Zscaler, Inc. (C10865566) · US | Reassigned | Jun 5, 2024 | [email protected] via ZSCAL |
| └ 170.85.104.0/23 | 512 | ZSCALER-DFW2 | Zscaler, Inc. (C10865567) · US | Reassigned | Jun 5, 2024 | [email protected] via ZSCAL |
| └ 170.85.128.0/23 | 512 | ZSCALER-ATL3 | Zscaler, Inc. (C11099937) · US | Reassigned | Feb 11, 2025 | [email protected] via ZSCAL |
| └ 170.85.130.0/23 | 512 | ZSCALER-ATL3 | Zscaler, Inc. (C11099938) · US | Reassigned | Feb 11, 2025 | [email protected] via ZSCAL |
| └ 170.85.132.0/23 | 512 | ZSCALER-ATL3 | Zscaler, Inc. (C11099939) · US | Reassigned | Feb 11, 2025 | [email protected] via ZSCAL |
| └ 170.85.134.0/23 | 512 | ZSCALER-ATL3 | Zscaler, Inc. (C11099940) · US | Reassigned | Feb 11, 2025 | [email protected] via ZSCAL |
| └ 170.85.136.0/23 | 512 | ZSCALER-ATL3 | Zscaler, Inc. (C11099941) · US | Reassigned | Feb 11, 2025 | [email protected] via ZSCAL |
| └ 170.85.188.0/23 | 512 | ZSCALER-QLA2 | Zscaler, Inc. (C11114033) · US | Reassigned | Feb 24, 2025 | [email protected] via ZSCAL |
| └ 170.85.200.0/23 | 512 | ZSCALER-QLA2 | Zscaler, Inc. (C11114034) · US | Reassigned | Feb 24, 2025 | [email protected] via ZSCAL |
| └ 170.85.202.0/23 | 512 | ZSCALER-QLA2 | Zscaler, Inc. (C11114035) · US | Reassigned | Feb 24, 2025 | [email protected] via ZSCAL |
| └ 170.85.204.0/23 | 512 | ZSCALER-QLA2 | Zscaler, Inc. (C11114036) · US | Reassigned | Feb 24, 2025 | [email protected] via ZSCAL |
| └ 170.85.206.0/23 | 512 | ZSCALER-QLA2 | Zscaler, Inc. (C11114037) · US | Reassigned | Feb 24, 2025 | [email protected] via ZSCAL |
| └ 170.85.222.0/24 | 256 | ZSCALER-CHI1 | Zscaler, Inc. (C11337581) · US | Reassigned | Sep 2, 2025 | [email protected] via ZSCAL |
| └ 170.85.223.0/24 | 256 | ZSCALER-NYC3 | Zscaler, Inc. (C11337582) · US | Reassigned | Sep 2, 2025 | [email protected] via ZSCAL |
| └ 170.85.226.0/24 | 256 | ZSCALER-WAS1 | Zscaler, Inc. (C11337583) · US | Reassigned | Sep 2, 2025 | [email protected] via ZSCAL |
| └ 170.85.227.0/24 | 256 | ZSCALER-SEA1 | Zscaler, Inc. (C11337584) · US | Reassigned | Sep 2, 2025 | [email protected] via ZSCAL |
| └ 170.85.236.0/24 | 256 | ZSCALER-SJC4 | Zscaler, Inc. (C11337585) · US | Reassigned | Sep 2, 2025 | [email protected] via ZSCAL |
| └ 170.85.237.0/24 | 256 | ZSCALER-QLA2 | Zscaler, Inc. (C11337586) · US | Reassigned | Sep 2, 2025 | [email protected] via ZSCAL |
| └ 170.85.238.0/23 | 512 | ZSCALER-WAS4 | Zscaler, Inc. (C11258734) · US | Reassigned | Jul 1, 2025 | [email protected] via ZSCAL |
| └ 170.85.240.0/23 | 512 | ZSCALER-WAS4 | Zscaler, Inc. (C11258735) · US | Reassigned | Jul 1, 2025 | [email protected] via ZSCAL |
| └ 170.85.242.0/23 | 512 | ZSCALER-WAS4 | Zscaler, Inc. (C11258736) · US | Reassigned | Jul 1, 2025 | [email protected] via ZSCAL |
| └ 170.85.244.0/23 | 512 | ZSCALER-WAS4 | Zscaler, Inc. (C11258737) · US | Reassigned | Jul 1, 2025 | [email protected] via ZSCAL |
| └ 170.85.246.0/24 | 256 | ZSCALER-SCL2 | Zscaler, Inc. (C11288697) · CL | Reassigned | Jul 22, 2025 | [email protected] via ZSCAL |
| └ 170.85.247.0/24 | 256 | ZSCALER-SCL2 | Zscaler, Inc. (C11288696) · CL | Reassigned | Jul 22, 2025 | [email protected] via ZSCAL |
| └ 170.85.249.0/24 | 256 | ZSCALER-CCU1 | Zscaler Softech India Private Limited (C11304880) · IN | Reassigned | Aug 4, 2025 | [email protected] via ZSCAL |
| └ 170.85.250.0/24 | 256 | ZSCALER-CCU1 | Zscaler Softech India Private Limited (C11304879) · IN | Reassigned | Aug 4, 2025 | [email protected] via ZSCAL |
| └ 170.85.252.0/24 | 256 | ZSCALER-MIA4 | Zscaler, Inc. (C11305649) · US | Reassigned | Aug 5, 2025 | [email protected] via ZSCAL |
| └ 170.85.253.0/24 | 256 | ZSCALER-MIA4 | Zscaler, Inc. (C11305647) · US | Reassigned | Aug 5, 2025 | [email protected] via ZSCAL |
| └ 170.85.254.0/24 | 256 | ZSCALER-MIA3 | Zscaler, Inc. (C11340956) · US | Reassigned | Sep 3, 2025 | [email protected] via ZSCAL |
| └ 170.85.255.0/24 | 256 | ZSCALER-DEN3 | Zscaler, Inc. (C11337587) · US | Reassigned | Sep 2, 2025 | [email protected] via ZSCAL |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Origin network
AS22616
US
- Name
- Zscaler, Inc.
- Type
- Business
- Registered
- May 28, 2014
- Domain
- zscaler.com
- Website
- www.zscaler.com
- Industry
- Service
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- May 2005
- Current origin since
- Apr 2022 · 4.5 yr
- Origin networks
- 2
- Last change of origin
- Apr 2022
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS22616 | RADB | Zscaler | MAINT-AS53444 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 170.85.36.0/23 | AS22616 | RADB | Zscaler CHI1 | MAINT-AS53444 | Nov 13, 2023 |
| 170.85.38.0/23 | AS22616 | RADB | Zscaler SJC4 | MAINT-AS53444 | Nov 13, 2023 |
| 170.85.40.0/23 | AS22616 | RADB | Zscaler WAS1 | MAINT-AS53444 | Nov 13, 2023 |
| 170.85.42.0/23 | AS62044 | RADB | Zscaler AMS2 | MAINT-AS53444 | Nov 13, 2023 |
| 170.85.44.0/23 | AS62044 | RADB | Zscaler FRA4 | MAINT-AS53444 | Nov 13, 2023 |
| 170.85.46.0/23 | AS62044 | RADB | Zscaler ZRH1 | MAINT-AS53444 | Nov 13, 2023 |
| 170.85.156.0/22 | AS22616 | RADB | Zscaler WAS1 | MAINT-AS53444 | Feb 7, 2025 |
| 170.85.176.0/23 | AS22616 | RADB | Zscaler WAS1 | MAINT-AS53444 | Feb 7, 2025 |
| 170.85.176.0/24 | AS22616 | RADB | Zscaler WAS1 | MAINT-AS53444 | Feb 7, 2025 |
| 170.85.177.0/24 | AS22616 | RADB | Zscaler WAS1 | MAINT-AS53444 | Feb 7, 2025 |
| 170.85.178.0/23 | AS22616 | RADB | Zscaler CHI1 | MAINT-AS53444 | Oct 27, 2025 |
| 170.85.178.0/24 | AS22616 | RADB | Zscaler CHI1 | MAINT-AS53444 | Oct 27, 2025 |
| 170.85.179.0/24 | AS22616 | RADB | Zscaler CHI1 | MAINT-AS53444 | Oct 27, 2025 |
| 170.85.180.0/23 | AS22616 | RADB | Zscaler WAS1 | MAINT-AS53444 | Sep 5, 2025 |
| 170.85.180.0/24 | AS22616 | RADB | Zscaler WAS1 | MAINT-AS53444 | Sep 5, 2025 |
| 170.85.181.0/24 | AS22616 | RADB | Zscaler WAS1 | MAINT-AS53444 | Sep 5, 2025 |
| 170.85.195.0/24 | AS8987 | ARIN | ZSCALER, INC. | MNT-ZSCAL | Nov 6, 2025 |
| 170.85.216.0/23 | AS22616 | RADB | Zscaler MEX1 | MAINT-AS53444 | Mar 7, 2025 |
| 170.85.220.0/24 | AS8987 | ARIN | ZSCALER, INC. | MNT-ZSCAL | Nov 6, 2025 |
| 170.85.221.0/24 | AS8987 | ARIN | ZSCALER, INC. | MNT-ZSCAL | Nov 6, 2025 |
| 170.85.224.0/24 | AS8987 | ARIN | ZSCALER, INC. | MNT-ZSCAL | Nov 6, 2025 |
| 170.85.225.0/24 | AS8987 | ARIN | ZSCALER, INC. | MNT-ZSCAL | Nov 6, 2025 |
Whois
Registration for this announcement
- Range
- 170.85.0.0/16
- Netname
- ZSCAL
- Registrant
- Zscaler, Inc.
- Organization
- Zscaler, Inc. (ZSCAL)
- Org address
- 4401 Great America Pkwy, Santa Clara, CA, 95054
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-170-85-0-0-1
- Parent
- NET-170-0-0-0-0
- Created
- Apr 19, 2022
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 19, 2022
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- poc-abuse
- Phone
- +1-408-701-0534
- Handle
- POCAB2-ARIN