Data as of Nov 10, 2026
Autonomous system
AS31503
Master IT Ltd.
Announces 2,048 addresses in 1 prefixes. None of it is anonymizer space.
Type
Internet provider
RU
Proxy activity, 30 days
10 exits
Announced prefixes
| Prefix | Type | Proxy exits | RPKI |
|---|---|---|---|
| 91.244.160.0/21 since Mar 2018 | Residential | 10 |
Residential-proxy exposure
Spread
4
/24s with at least one exit
Providers
35
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 91.244.162.0/24 | 0 | 4 | |
| 91.244.165.0/24 | 0 | 3 | |
| 91.244.163.0/24 | 0 | 2 | |
| 91.244.164.0/24 | 0 | 1 |
Proxy providers listing exits
- 711Proxy
- 911Proxy
- Ake.net
- BartProxies
- BestProxy
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CliProxy
- EnigmaProxy
- GSocks
- Geonix
- GonzoProxy
- IPFly
- Infatica
- LUMIPROXY
- LemonLabs
- MangoProxy
- NSocks
- NiuProxy
- NodeProxy
- NovaProxy
- Proxiware
- Proxy-Seller
- ProxyEmpire
- Proxying
- Proxyma
- PuraRoute
- RainProxy
- Shifter
- Smartproxy
- VantageProxies
- VitalExclusive
- ZENPROXY_PREMIUM
Proxy activity
Oct 11, 2026 – Nov 9, 2026
AS31503, day by day
2.8K observations
Network & history
Profile
- Registered
- Sep 3, 2012
- Domain
- master.ru
- Industry
- Media, Publishing, and Broadcasting
Routing patterns
How its announcements have moved
Arrivals