Data as of Nov 7, 2026
159.254.0.0/16
7 residential-proxy exits · 30 daysZscaler, Inc. · space held by Zscaler Switzerland GmbH
Residential-proxy exits
Proxy exits
7
0.01% of its addresses · 30 days
Spread
5 of 256
/24s with at least one exit
Providers
3
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
115 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 159.254.36.0/24 | 0 | 2 | |
| 159.254.40.0/24 | 0 | 2 | |
| 159.254.38.0/24 | 0 | 1 | |
| 159.254.210.0/24 | 0 | 1 | |
| 159.254.254.0/24 | 0 | 1 |
Proxy providers listing exits
- ProxyEmpire
- ProxyRack
- Shifter
Operators, sellers and brokers
Corporate gateways
| Name | Parent | In 159.254.0.0/16 | /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 |
|---|---|---|---|---|---|---|
| 159.254.0.0/24 since Apr 2025 | AS16509 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.1.0/24 since Apr 2025 | AS16509 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.2.0/24 since Apr 2025 | AS16509 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.3.0/24 since Apr 2025 | AS16509 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.4.0/24 since Apr 2025 | AS16509 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.5.0/24 since Apr 2025 | AS16509 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.6.0/24 since Apr 2025 | AS16509 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.7.0/24 since Apr 2025 | AS16509 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.8.0/24 since Apr 2025 | AS16509 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.9.0/24 since Apr 2025 | AS16509 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.10.0/24 since Apr 2025 | AS16509 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.11.0/24 since Apr 2025 | AS16509 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.12.0/24 since Apr 2025 | AS16509 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.13.0/24 since Jun 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.14.0/24 since Jun 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.15.0/24 since Jun 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.16.0/24 since Jun 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.17.0/24 since Jun 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.18.0/24 since Jun 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.19.0/24 since Jun 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.20.0/24 since Jun 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.21.0/24 since May 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.22.0/23 since May 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.24.0/24 since May 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.25.0/24 since Sep 2025 | AS15830 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.26.0/24 since Aug 2025 | AS15830 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.27.0/24 since Oct 22, 2026 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.28.0/24 since Sep 2025 | AS15830 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.29.0/24 since Jul 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.30.0/23 since Sep 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.32.0/23 since Sep 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.34.0/23 since Sep 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.36.0/23 since May 2026 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | 2 | Zscaler Switzerland GmbH | |
| 159.254.38.0/23 since Jun 2026 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | 1 | Zscaler Switzerland GmbH | |
| 159.254.40.0/23 since Jun 2026 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | 2 | Zscaler Switzerland GmbH | |
| 159.254.42.0/23 since Jun 2026 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.44.0/23 since Jun 2026 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.46.0/23 since Jun 2026 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.48.0/23 since Jun 2026 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.50.0/23 since Jun 2026 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.54.0/24 since Sep 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.55.0/24 since Jan 2026 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.56.0/23 since Oct 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.58.0/23 since May 2026 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.60.0/23 since May 2026 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.62.0/23 since Jan 2026 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.64.0/23 since Dec 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.66.0/23 since Dec 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.68.0/24 since Sep 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.69.0/24 since Sep 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.70.0/24 since Sep 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.71.0/24 since Oct 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.72.0/23 since Sep 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.74.0/23 since Oct 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.78.0/23 since Jul 2026 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.80.0/24 since Sep 2025 | AS14618 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.81.0/24 since Sep 2025 | AS16509 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.82.0/24 since Sep 2025 | AS16509 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.83.0/24 since Sep 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.84.0/24 since Sep 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.85.0/24 since Oct 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.86.0/24 since Oct 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.87.0/24 since Oct 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.88.0/23 since Feb 2026 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.90.0/23 since Dec 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.92.0/24 since Oct 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.93.0/24 since Dec 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.94.0/24 since Jan 2026 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.95.0/24 since Dec 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.96.0/24 since Dec 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.97.0/24 since Dec 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.98.0/24 since Oct 2025 | AS53813 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.99.0/24 since Oct 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.100.0/24 since Nov 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.101.0/24 since Nov 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.102.0/24 since Nov 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.103.0/24 since Dec 2025 | AS53813 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.120.0/21 since Dec 2025 | AS396982 | Hosting | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.128.0/21 since Dec 2025 | AS396982 | Hosting | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.144.0/21 since Jul 2026 | AS396982 | Hosting | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.176.0/23 since Jun 2026 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.178.0/23 since Dec 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.180.0/23 since Dec 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.182.0/23 since Dec 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.184.0/23 since Dec 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.190.0/24 since Jan 2026 | AS16509 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.191.0/24 since Jan 2026 | AS16509 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.192.0/23 since Dec 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.194.0/23 since Dec 2025 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.196.0/23 since May 2026 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.198.0/23 since May 2026 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.200.0/24 since Jan 2026 | AS16509 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.201.0/24 since Jan 2026 | AS16509 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.202.0/24 since Dec 2025 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.203.0/24 since Jan 2026 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.204.0/24 since Jan 2026 | AS53813 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.209.0/24 since Jan 2026 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.210.0/23 since Jan 2026 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | 1 | Zscaler Switzerland GmbH | |
| 159.254.212.0/23 since Aug 2026 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.214.0/23 since Aug 2026 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.216.0/24 since Jan 2026 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.217.0/24 since Jan 2026 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.218.0/24 since Jan 2026 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.219.0/24 since Jan 2026 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.220.0/24 since Jan 2026 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.221.0/24 since Feb 2026 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.222.0/23 since Mar 2026 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.224.0/23 since Mar 2026 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.226.0/23 since Feb 2026 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.228.0/23 since Feb 2026 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.230.0/23 since Feb 2026 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.232.0/23 since Sep 2026 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.234.0/23 since Sep 2026 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.236.0/23 since Feb 2026 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.238.0/23 since Feb 2026 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.240.0/24 since Feb 2026 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.241.0/24 since Feb 2026 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.252.0/23 since Feb 2026 | AS62044 | Corporate gateway | Corporate gatewaysoperated by Zscaler | Zscaler Switzerland GmbH | ||
| 159.254.254.0/23 since Jan 2026 | AS22616 | Corporate gateway | Corporate gatewaysoperated by Zscaler | 1 | Zscaler Switzerland GmbH |
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 |
|---|---|---|---|---|---|---|
| 159.254.0.0/16 | 65,536 | Zscaler | Zscaler Switzerland GmbH (ORG-ZSG1-RIPE) · CH | LEGACY | Dec 17, 2024 | poc-abuse@ |
| └ 159.254.13.0/24 | 256 | ZSCALER-DODOMA | Zscaler Dodoma | LEGACY | Sep 3, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.14.0/24 | 256 | ZSCALER-LOME | Zscaler Lome | LEGACY | Sep 3, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.15.0/24 | 256 | ZSCALER-TUNIS | Zscaler Tunis | LEGACY | Sep 3, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.16.0/24 | 256 | ZSCALER-KAMPALA | Zscaler Kampala | LEGACY | Sep 3, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.18.0/24 | 256 | ZSCALER-LUSAKA | Zscaler Lusaka | LEGACY | Sep 3, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.19.0/24 | 256 | ZSCALER-HARARE | Zscaler Harare | LEGACY | Sep 3, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.20.0/24 | 256 | ZSCALER-ORANJESTAD | Zscaler Oranjestad | LEGACY | Sep 3, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.21.0/24 | 256 | ZSCALER-PARIS | Zscaler Paris | LEGACY | Sep 1, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.22.0/23 | 512 | ZSCALER-FRANKFURT-AM-MAIN | Zscaler Frankfurt am Main | LEGACY | Nov 6, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.24.0/24 | 256 | ZSCALER-STOCKHOLM | Zscaler Stockholm | LEGACY | Sep 1, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.25.0/24 | 256 | ZSCALER-SAN-JOSE | Zscaler San Jose | LEGACY | Oct 23, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.26.0/24 | 256 | ZSCALER-RESTON | Zscaler Reston | LEGACY | Oct 23, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.27.0/24 | 256 | ZSCALER-JOHANNESBURG | Zscaler Johannesburg | LEGACY | Sep 1, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.28.0/24 | 256 | ZSCALER-FRANKFURT-AM-MAIN | Zscaler Frankfurt am Main | LEGACY | Oct 23, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.29.0/24 | 256 | ZSCALER-MADRID | Zscaler Madrid | LEGACY | Sep 1, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.30.0/23 | 512 | ZSCALER-SAN-JOSE | Zscaler San Jose | LEGACY | Nov 6, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.32.0/23 | 512 | ZSCALER-BRUSSELS | Zscaler Brussels | LEGACY | Nov 6, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.34.0/23 | 512 | ZSCALER-BRUSSELS | Zscaler Brussels | LEGACY | Nov 6, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.36.0/23 | 512 | ZSCALER-MIL4 | Zscaler Milan MIL4 | LEGACY | Jan 28, 2026 | poc-abuse@ via Zscaler |
| └ 159.254.38.0/23 | 512 | ZSCALER-MIL4 | Zscaler Milan MIL4 | LEGACY | Jan 28, 2026 | poc-abuse@ via Zscaler |
| └ 159.254.40.0/23 | 512 | ZSCALER-MIL4 | Zscaler Milan MIL4 | LEGACY | Jan 28, 2026 | poc-abuse@ via Zscaler |
| └ 159.254.42.0/23 | 512 | ZSCALER-MIL4 | Zscaler Milan MIL4 | LEGACY | Jan 28, 2026 | poc-abuse@ via Zscaler |
| └ 159.254.44.0/23 | 512 | ZSCALER-MIL4 | Zscaler Milan MIL4 | LEGACY | Jan 28, 2026 | poc-abuse@ via Zscaler |
| └ 159.254.46.0/23 | 512 | ZSCALER-MIL4 | Zscaler Milan MIL4 | LEGACY | Jan 28, 2026 | poc-abuse@ via Zscaler |
| └ 159.254.48.0/23 | 512 | ZSCALER-MIL4 | Zscaler Milan MIL4 | LEGACY | Jan 28, 2026 | poc-abuse@ via Zscaler |
| └ 159.254.50.0/23 | 512 | ZSCALER-MIL4 | Zscaler Milan MIL4 | LEGACY | Jan 28, 2026 | poc-abuse@ via Zscaler |
| └ 159.254.54.0/24 | 256 | ZSCALER-MILAN | Zscaler Milan | LEGACY | Nov 6, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.55.0/24 | 256 | ZSCALER-MARSEILLE | Zscaler Marseille | LEGACY | Nov 6, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.56.0/23 | 512 | ZSCALER-DUBAI | Zscaler Dubai | LEGACY | Nov 6, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.58.0/23 | 512 | ZSCALER-MEXICO-CITY | Zscaler Mexico City | LEGACY | Dec 22, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.60.0/23 | 512 | ZSCALER-MEXICO-CITY | Zscaler Mexico City | LEGACY | Nov 6, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.62.0/23 | 512 | ZSCALER-DUBAI | Zscaler Dubai | LEGACY | Dec 22, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.64.0/23 | 512 | ZSCALER-SAO-PAULO | Zscaler Sao Paulo | LEGACY | Nov 6, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.66.0/23 | 512 | ZSCALER-SAO-PAULO | Zscaler Sao Paulo | LEGACY | Nov 5, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.68.0/24 | 256 | ZSCALER-VIENNA | Zscaler Vienna | LEGACY | Nov 5, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.69.0/24 | 256 | ZSCALER-RESTON | Zscaler Reston | LEGACY | Oct 1, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.70.0/24 | 256 | ZSCALER-DUBAI | Zscaler Dubai | LEGACY | Oct 8, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.71.0/24 | 256 | ZSCALER-DUBAI | Zscaler Dubai | LEGACY | Oct 9, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.72.0/23 | 512 | ZSCALER-DUBAI | Zscaler Dubai | LEGACY | Nov 6, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.74.0/23 | 512 | ZSCALER-DUBAI | Zscaler Dubai | LEGACY | Nov 6, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.76.0/23 | 512 | ZSCALER-JOHANNESBURG | Zscaler Johannesburg | LEGACY | Dec 16, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.78.0/23 | 512 | ZSCALER-CAPE-TOWN | Zscaler Cape Town | LEGACY | Dec 16, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.83.0/24 | 256 | ZSCALER-MADRID | Zscaler Madrid | LEGACY | Nov 6, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.84.0/24 | 256 | ZSCALER-CHICAGO | Zscaler Chicago | LEGACY | Nov 6, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.85.0/24 | 256 | ZSCALER-ATLANTA | Zscaler Atlanta | LEGACY | Nov 6, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.86.0/24 | 256 | ZSCALER-DALLAS-FORT-WORTH | Zscaler Dallas-Fort Worth | LEGACY | Nov 6, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.87.0/24 | 256 | ZSCALER-DUBAI | Zscaler Dubai | LEGACY | Oct 8, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.88.0/23 | 512 | ZSCALER-MARSEILLE | Zscaler Marseille | LEGACY | Oct 8, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.90.0/23 | 512 | ZSCALER-AMSTERDAM | Zscaler Amsterdam | LEGACY | Nov 6, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.92.0/24 | 256 | ZSCALER-CHICAGO | ZSCALER United States (ORG-ZUS2-RIPE) · US | LEGACY | Oct 29, 2025 | poc-abuse@ |
| └ 159.254.93.0/24 | 256 | ZSCALER-CHICAGO | ZSCALER United States (ORG-ZUS2-RIPE) · US | LEGACY | Oct 29, 2025 | poc-abuse@ |
| └ 159.254.94.0/24 | 256 | ZSCALER-RESTON | ZSCALER United States (ORG-ZUS2-RIPE) · US | LEGACY | Oct 29, 2025 | poc-abuse@ |
| └ 159.254.95.0/24 | 256 | ZSCALER-RESTON | ZSCALER United States (ORG-ZUS2-RIPE) · US | LEGACY | Oct 29, 2025 | poc-abuse@ |
| └ 159.254.96.0/24 | 256 | ZSCALER-SAN-JOSE | ZSCALER United States (ORG-ZUS2-RIPE) · US | LEGACY | Oct 29, 2025 | poc-abuse@ |
| └ 159.254.97.0/24 | 256 | ZSCALER-SAN-JOSE | ZSCALER United States (ORG-ZUS2-RIPE) · US | LEGACY | Oct 29, 2025 | poc-abuse@ |
| └ 159.254.98.0/24 | 256 | ZSCALER-JAKARTA | Zscaler Jakarta | LEGACY | Oct 31, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.99.0/24 | 256 | ZSCALER-NUEVO-LAREDO | Zscaler Nuevo Laredo | LEGACY | Nov 6, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.100.0/24 | 256 | ZSCALER-NEW-YORK | Zscaler New York | LEGACY | Nov 13, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.101.0/24 | 256 | ZSCALER-LONDON | Zscaler London | LEGACY | Nov 13, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.102.0/24 | 256 | ZSCALER-BRUSSELS | Zscaler Brussels | LEGACY | Nov 19, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.103.0/24 | 256 | ZSCALER-MELBOURNE | Zscaler Melbourne | LEGACY | Dec 11, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.176.0/23 | 512 | ZSCALER-MILAN | Zscaler Milan | LEGACY | Jan 28, 2026 | poc-abuse@ via Zscaler |
| └ 159.254.178.0/23 | 512 | ZSCALER-AMSTERDAM | Zscaler Amsterdam | LEGACY | Dec 2, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.180.0/23 | 512 | ZSCALER-AMSTERDAM | Zscaler Amsterdam | LEGACY | Dec 2, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.182.0/23 | 512 | ZSCALER-ATLANTA | Zscaler Atlanta | LEGACY | Dec 2, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.184.0/23 | 512 | ZSCALER-ATLANTA | Zscaler Atlanta | LEGACY | Dec 2, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.192.0/23 | 512 | ZSCALER-WARSAW | Zscaler Warsaw | LEGACY | Dec 9, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.194.0/23 | 512 | ZSCALER-WARSAW | Zscaler Warsaw | LEGACY | Dec 9, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.196.0/23 | 512 | ZSCALER-VIENNA | Zscaler Vienna | LEGACY | May 6, 2026 | poc-abuse@ via Zscaler |
| └ 159.254.198.0/23 | 512 | ZSCALER-VIENNA | Zscaler Vienna | LEGACY | May 6, 2026 | poc-abuse@ via Zscaler |
| └ 159.254.202.0/24 | 256 | ZSCALER-RESTON | Zscaler Reston | LEGACY | Dec 17, 2025 | poc-abuse@ via Zscaler |
| └ 159.254.203.0/24 | 256 | ZSCALER-FRANKFURT-AM-MAIN | Zscaler Frankfurt am Main | LEGACY | Jan 8, 2026 | poc-abuse@ via Zscaler |
| └ 159.254.204.0/24 | 256 | ZSCALER-CHENNAI | Zscaler Chennai | LEGACY | Jan 8, 2026 | poc-abuse@ via Zscaler |
| └ 159.254.209.0/24 | 256 | ZSCALER-CHICAGO | Zscaler Chicago | LEGACY | Jan 13, 2026 | poc-abuse@ via Zscaler |
| └ 159.254.210.0/23 | 512 | ZSCALER-HELSINKI | Zscaler Helsinki | LEGACY | Jan 16, 2026 | poc-abuse@ via Zscaler |
| └ 159.254.212.0/22 | 1,024 | ZSCALER-MUNICH | Zscaler Munich | LEGACY | Jan 16, 2026 | poc-abuse@ via Zscaler |
| └ 159.254.212.0/23 | 512 | ZSCALER-MUNICH | Zscaler Munich | LEGACY | Jul 2, 2026 | poc-abuse@ via ZSCALER-MUNICH |
| └ 159.254.214.0/23 | 512 | ZSCALER-MUNICH | Zscaler Munich | LEGACY | Jul 2, 2026 | poc-abuse@ via ZSCALER-MUNICH |
| └ 159.254.216.0/24 | 256 | ZSCALER-MUNICH | Zscaler Munich | LEGACY | Jan 22, 2026 | poc-abuse@ via Zscaler |
| └ 159.254.217.0/24 | 256 | ZSCALER-MEXICO-CITY | Zscaler Mexico City | LEGACY | Jan 22, 2026 | poc-abuse@ via Zscaler |
| └ 159.254.218.0/24 | 256 | ZSCALER-WARSAW | Zscaler Warsaw | LEGACY | Jan 29, 2026 | poc-abuse@ via Zscaler |
| └ 159.254.219.0/24 | 256 | ZSCALER-TEL-AVIV | Zscaler Tel Aviv | LEGACY | Jan 29, 2026 | poc-abuse@ via Zscaler |
| └ 159.254.220.0/24 | 256 | ZSCALER-CHICAGO | Zscaler Chicago | LEGACY | Feb 5, 2026 | poc-abuse@ via Zscaler |
| └ 159.254.222.0/23 | 512 | ZSCALER-LONDON | Zscaler London | LEGACY | Mar 17, 2026 | poc-abuse@ via Zscaler |
| └ 159.254.224.0/23 | 512 | ZSCALER-LONDON | Zscaler London | LEGACY | Mar 17, 2026 | poc-abuse@ via Zscaler |
| └ 159.254.226.0/23 | 512 | ZSCALER-FRANKFURT-AM-MAIN | Zscaler Frankfurt am Main | LEGACY | Mar 9, 2026 | poc-abuse@ via Zscaler |
| └ 159.254.228.0/23 | 512 | ZSCALER-FRANKFURT-AM-MAIN | Zscaler Frankfurt am Main | LEGACY | Mar 9, 2026 | poc-abuse@ via Zscaler |
| └ 159.254.230.0/23 | 512 | ZSCALER-FRANKFURT-AM-MAIN | Zscaler Frankfurt am Main | LEGACY | Mar 9, 2026 | poc-abuse@ via Zscaler |
| └ 159.254.232.0/23 | 512 | ZSCALER-FRANKFURT-AM-MAIN | Zscaler Frankfurt am Main | LEGACY | Oct 2, 2026 | poc-abuse@ via Zscaler |
| └ 159.254.234.0/23 | 512 | ZSCALER-FRANKFURT-AM-MAIN | Zscaler Frankfurt am Main | LEGACY | Oct 2, 2026 | poc-abuse@ via Zscaler |
| └ 159.254.236.0/23 | 512 | ZSCALER-MANCHESTER | Zscaler Manchester | LEGACY | Mar 9, 2026 | poc-abuse@ via Zscaler |
| └ 159.254.238.0/23 | 512 | ZSCALER-MANCHESTER | Zscaler Manchester | LEGACY | Mar 9, 2026 | poc-abuse@ via Zscaler |
| └ 159.254.240.0/24 | 256 | ZSCALER-SAN-JOSE | Zscaler San Jose | LEGACY | Feb 25, 2026 | poc-abuse@ via Zscaler |
| └ 159.254.241.0/24 | 256 | ZSCALER-LOS-ANGELES | Zscaler Los Angeles | LEGACY | Mar 5, 2026 | poc-abuse@ via Zscaler |
| └ 159.254.242.0/23 | 512 | ZSCALER-AUH2 | Zscaler Abu Dhabi AUH2 | LEGACY | Sep 14, 2026 | poc-abuse@ via Zscaler |
| └ 159.254.244.0/23 | 512 | ZSCALER-AUH2 | Zscaler Abu Dhabi AUH2 | LEGACY | Sep 14, 2026 | poc-abuse@ via Zscaler |
| └ 159.254.246.0/23 | 512 | ZSCALER-AUH2 | Zscaler Abu Dhabi AUH2 | LEGACY | Sep 14, 2026 | poc-abuse@ via Zscaler |
| └ 159.254.248.0/23 | 512 | ZSCALER-AUH2 | Zscaler Abu Dhabi AUH2 | LEGACY | Sep 14, 2026 | poc-abuse@ via Zscaler |
| └ 159.254.250.0/23 | 512 | ZSCALER-AUH2 | Zscaler Abu Dhabi AUH2 | LEGACY | Sep 14, 2026 | poc-abuse@ via Zscaler |
| └ 159.254.252.0/23 | 512 | ZSCALER-MARSEILLE | Zscaler Marseille | LEGACY | Mar 9, 2026 | poc-abuse@ via Zscaler |
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
- Stable
- First seen
- Dec 2024
- Current origin since
- Dec 2024 · 1.9 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS22616 | RADB | Zscaler SJC4 | MAINT-AS53444 | Dec 20, 2024 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 159.254.76.0/23 | AS62044 | RADB | Zscaler JNB3 | MAINT-AS53444 | Dec 16, 2025 |
| 159.254.76.0/24 | AS62044 | RADB | Zscaler JNB3 | MAINT-AS53444 | Dec 16, 2025 |
| 159.254.77.0/24 | AS62044 | RADB | Zscaler JNB3 | MAINT-AS53444 | Dec 16, 2025 |
| 159.254.104.0/21 | AS396982 | RADB | MAINT-AS15169 | Nov 8, 2025 | |
| 159.254.112.0/21 | AS396982 | RADB | MAINT-AS15169 | Nov 12, 2025 | |
| 159.254.136.0/21 | AS396982 | RADB | MAINT-AS15169 | Nov 12, 2025 | |
| 159.254.152.0/21 | AS396982 | RADB | MAINT-AS15169 | Nov 12, 2025 | |
| 159.254.160.0/21 | AS396982 | RADB | MAINT-AS15169 | Nov 12, 2025 | |
| 159.254.168.0/21 | AS396982 | RADB | MAINT-AS15169 | Nov 12, 2025 | |
| 159.254.205.0/24 | AS8987 | RADB | Amazon EC2 Prefix | MAINT-AS16509 | Apr 14, 2026 |
| 159.254.206.0/24 | AS8987 | RADB | Amazon EC2 Prefix | MAINT-AS16509 | Apr 14, 2026 |
| 159.254.212.0/22 | AS62044 | RADB | Zscaler MUC1 | MAINT-AS53444 | Jan 14, 2026 |
| 159.254.242.0/23 | AS62044 | RADB | Zscaler AUH2 | MAINT-AS53444 | Sep 14, 2026 |
| 159.254.242.0/24 | AS62044 | RADB | Zscaler AUH2 | MAINT-AS53444 | Sep 14, 2026 |
| 159.254.243.0/24 | AS62044 | RADB | Zscaler AUH2 | MAINT-AS53444 | Sep 14, 2026 |
| 159.254.244.0/23 | AS62044 | RADB | Zscaler AUH2 | MAINT-AS53444 | Sep 14, 2026 |
| 159.254.244.0/24 | AS62044 | RADB | Zscaler AUH2 | MAINT-AS53444 | Sep 14, 2026 |
| 159.254.245.0/24 | AS62044 | RADB | Zscaler AUH2 | MAINT-AS53444 | Sep 14, 2026 |
| 159.254.246.0/23 | AS62044 | RADB | Zscaler AUH2 | MAINT-AS53444 | Sep 14, 2026 |
| 159.254.246.0/24 | AS62044 | RADB | Zscaler AUH2 | MAINT-AS53444 | Sep 14, 2026 |
| 159.254.247.0/24 | AS62044 | RADB | Zscaler AUH2 | MAINT-AS53444 | Sep 14, 2026 |
| 159.254.248.0/23 | AS62044 | RADB | Zscaler AUH2 | MAINT-AS53444 | Sep 14, 2026 |
| 159.254.248.0/24 | AS62044 | RADB | Zscaler AUH2 | MAINT-AS53444 | Sep 14, 2026 |
| 159.254.249.0/24 | AS62044 | RADB | Zscaler AUH2 | MAINT-AS53444 | Sep 14, 2026 |
| 159.254.250.0/23 | AS62044 | RADB | Zscaler AUH2 | MAINT-AS53444 | Sep 14, 2026 |
| 159.254.250.0/24 | AS62044 | RADB | Zscaler AUH2 | MAINT-AS53444 | Sep 14, 2026 |
| 159.254.251.0/24 | AS62044 | RADB | Zscaler AUH2 | MAINT-AS53444 | Sep 14, 2026 |
Whois
Registration for this announcement
- Range
- 159.
254. 0. 0/ 16 - Netname
- Zscaler
- Registrant
- Zscaler Switzerland GmbH
- Registrant country
- CH
- Organization
- Zscaler Switzerland GmbH (ORG-ZSG1-RIPE)
- Org country
- CH
- Type
- LEGACY
- Created
- Dec 17, 2024
- Updated
- Aug 4, 2026
- Maintainer
- RIPE-NCC-LEGACY-MNT
- RIR
- RIPE NCC
- Country
- CH
- Delegated
- Sep 1, 1993
- Status
- assigned
Report abuse
Abuse contact
- poc-abuse@
zscaler. com - Name
- Zscaler Abuse Desk
- Handle
- ZA1089-RIPE