Data as of Nov 3, 2026
Autonomous system
AS205820
Unitary enterprise A1
Announces 11,008 addresses in 9 prefixes. None of it is anonymizer space.
Type
Internet provider
BY
Proxy activity, 30 days
4 exits
Announced prefixes
| Prefix | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|
| 46.53.196.0/24 since Nov 2019 | Residential | |||
| 46.53.209.0/24 since Sep 2026 | Residential | |||
| 128.140.254.0/24 since Nov 2017 | Residential | via A1 Digital Services FLLC | ||
| 178.163.224.0/19 since Nov 2018 | Residential | 3 | via A1 Digital Services FLLC | |
| 178.163.230.0/23 since Oct 2022 | Residential | via A1 Digital Services FLLC | ||
| 185.183.120.0/22 since Oct 2018 | Residential | 1 | ||
| 185.183.120.0/24 since Jun 2025 | Residential | 1 | ||
| 185.183.121.0/24 since Jun 2025 | Residential | |||
| 185.204.116.0/22 since Jan 2020 | Residential |
Residential-proxy exposure
Spread
3
/24s with at least one exit
Providers
4
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 178.163.244.0/24 | 0 | 2 | |
| 178.163.227.0/24 | 0 | 1 | |
| 185.183.120.0/24 | 0 | 1 |
Proxy providers listing exits
- BottingTools
- GSocks
- IPFly
- PuraRoute
Proxy activity
Oct 4, 2026 – Nov 2, 2026
AS205820, day by day
15 observations
Network & history
Profile
- Registered
- May 26, 2017
- Domain
- a1.by
- Industry
- Internet Service Provider (ISP)
The space it routes itself
Address share by type
Routing patterns
How its announcements have moved
Arrivals