Data as of Nov 3, 2026
Operator index
Operators and sellers
Operators
239
35 parent companies
Proxy providers
108
VPN services
117
Tor
1
Privacy relays
2
Corporate gateways
11
11 operators
Corporate gateways
Secure-web-gateway vendors whose cloud carries companies' employees (Zscaler, Netskope …). Not anonymizers.
Largest
Names by addresses
| # | Name | Parent | Addresses | /24s |
|---|---|---|---|---|
| 1 | Zscaler | 840,448 | 3,283 | |
| 2 | Netskope | 212,480 | 830 | |
| 3 | Cisco Umbrella | Cisco | 136,192 | 532 |
| 4 | Cato Networks | 67,072 | 262 | |
| 5 | Forcepoint Cloud | Forcepoint | 63,488 | 248 |
| 6 | iboss | 55,296 | 216 | |
| 7 | Skyhigh Security | Musarubra | 29,952 | 117 |
| 8 | Menlo Security | 23,552 | 92 | |
| 9 | Perimeter 81 | Check Point | 21,504 | 84 |
| 10 | Versa Networks | 7,936 | 31 | |
| 11 | Axis Security | HPE | 7,168 | 28 |