Data as of Nov 3, 2026
Autonomous system
AS11509
Tierzero
Announces 118,528 addresses in 14 prefixes. None of it is anonymizer space.
Type
Internet provider
US
Proxy activity, 30 days
5 exits
Announced prefixes
| Prefix | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|
| 64.239.128.0/18 since Dec 2025 | Business | 5 | ||
| 66.6.208.0/20 since Oct 2007 | Internet provider | |||
| 72.18.0.0/19 since Oct 2007 | Business | |||
| 162.142.73.0/24 since Apr 2022 | Unknown | The Wheel and Tire Club, Inc | ||
| 208.179.0.0/16 since May 2005 | Business | |||
| 216.31.128.0/18 since Apr 2026 | Business | |||
| 216.116.96.0/23 since Jun 2025 | Internet provider | |||
| 216.116.99.0/24 since Jun 2025 | Internet provider | |||
| 216.116.100.0/22 since Jun 2025 | Business | |||
| 216.116.104.0/21 since Jun 2025 | Internet provider | |||
| 216.116.112.0/21 since Jun 2025 | Business | |||
| 216.116.120.0/22 since Jun 2025 | Internet provider | |||
| 216.116.124.0/23 since Jun 2025 | Internet provider | |||
| 216.116.126.0/24 since Jun 2025 | Internet provider |
Residential-proxy exposure
Spread
4
/24s with at least one exit
Providers
8
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 64.239.142.0/24 | 0 | 2 | |
| 64.239.134.0/24 | 0 | 1 | |
| 64.239.137.0/24 | 0 | 1 | |
| 64.239.153.0/24 | 0 | 1 |
Proxy providers listing exits
- ColaProxy
- FastProxy
- GloryCloud
- IPFly
- KindProxy
- ProxyGeo
- RapidProxy
- Thordata
Proxy activity
Oct 4, 2026 – Nov 2, 2026
AS11509, day by day
1.1K observations
Network & history
Profile
- Registered
- Sep 15, 1998
- Domain
- tierzero.com
- Website
- www.tierzero.com/
- Industry
- Internet Service Provider (ISP)
The space it routes itself
Address share by type
Routing patterns
How its announcements have moved
Arrivals