Data as of Nov 10, 2026
Autonomous system
AS39396
NBI Systems Ltd.
Announces 4,608 addresses in 12 prefixes. None of it is anonymizer space.
Type
Internet provider
BG
Proxy activity, 30 days
244 exits
Announced prefixes
| Prefix | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|
| 85.187.216.0/23 since Feb 2022 | Residential | 62 | NBI Sistems Ltd | |
| 109.121.136.0/24 since Mar 2022 | Residential | Optical Structural Network Ltd. | ||
| 109.121.139.0/24 since Mar 2022 | Residential | Optical Structural Network Ltd. | ||
| 109.121.142.0/24 since Mar 2022 | Residential | 4 | Optical Structural Network Ltd. | |
| 109.121.143.0/24 since Mar 2022 | Residential | 1 | Optical Structural Network Ltd. | |
| 185.138.176.0/23 since Sep 2020 | Residential | 40 1 always on | NBI Sistems Ltd | |
| 185.138.178.0/23 since Sep 2020 | Residential | 9 | NBI Sistems Ltd | |
| 185.218.64.0/22 since Sep 2024 | Residential | 66 | NBI Sistems Ltd | |
| 185.251.39.0/24 since Apr 2021 | Residential | NBI Sistems Ltd | ||
| 212.21.129.0/24 since May 2015 | Residential | 3 | "Novatel" EOOD | |
| 212.21.133.0/24 since Jul 2015 | Residential | 32 1 always on | "Novatel" EOOD | |
| 212.21.159.0/24 since Jul 2015 | Residential | 31 | "Novatel" EOOD |
Residential-proxy exposure
Always-on exits
2
0.82% of its exits
Spread
14
/24s with at least one exit
Providers
110
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 212.21.133.0/24 | 1 | 32 | |
| 185.138.177.0/24 | 1 | 22 | |
| 85.187.217.0/24 | 0 | 34 | |
| 185.218.66.0/24 | 0 | 32 | |
| 185.218.67.0/24 | 0 | 32 | |
| 212.21.159.0/24 | 0 | 31 | |
| 85.187.216.0/24 | 0 | 28 | |
| 185.138.176.0/24 | 0 | 18 | |
| 185.138.178.0/24 | 0 | 8 | |
| 109.121.142.0/24 | 0 | 4 | |
| 212.21.129.0/24 | 0 | 3 | |
| 185.218.64.0/24 | 0 | 2 | |
| 185.138.179.0/24 | 0 | 1 | |
| 109.121.143.0/24 | 0 | 1 |
Proxy providers listing exits
- 2Captcha
- 711Proxy
- 911Proxy
- 9Proxy
- ASHBURNPROXIES
- Ake.net
- AnyIP
- B2Proxy
- BartProxies
- BestProxy
- BirdProxies
- BlurPath
- BottingTools
- Bright Data
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- CoreProxy
- DataImpulse
- Datarama
- Decodo
- EVOPROXY
- EZProxies
- EnigmaProxy
- Evomi
- FLEETPROXY
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- GloryCloud
- GonzoProxy
- HydraProxy
- IPFly
- IPMUSK
- IPOasis
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KindProxy
- Kookey
- LUMIPROXY
- LemonBright
- LemonLabs
- LemonPrime
- LudaxProxy
- MangoProxy
- MarsProxies
- Maskify
- MoMoProxy
- NSocks
- NextProxy
- NiuProxy
- NodeMaven
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PROXYSCRAPE
- PROXYWING_BASIC
- PSBProxy
- PrivateByte
- ProxiesVision
- Proxio
- Proxiware
- Proxmint
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyHat
- ProxyRack
- ProxyStyler
- ProxyWing
- Proxyma
- PuraRoute
- Q2IP
- RH7Proxy
- RainProxy
- RapidProxy
- RealProxy
- ResiProxies
- RoamProxy
- RolaProxy
- SPYDERPROXY_PREMIUM
- Shifter
- Smartproxy
- SpyderProxy
- StrikeProxy
- SwiftProxy
- TalorData
- Thordata
- ThunderProxy
- TrustProxy
- VantageProxies
- VibeProxies
- VitalData
- VitalExclusive
- VitalProxy
- Webshare
- YumiProxy
- ZENPROXY_LITE
- ZENPROXY_PREMIUM
Proxy activity
Oct 11, 2026 – Nov 8, 2026
AS39396, day by day
28K observations
Network & history
Profile
- Registered
- Feb 14, 2006
- Domain
- nbis.bg
- Website
- www.nbis.bg/
- Industry
- Computer and Information Technology
Routing patterns
How its announcements have moved
Arrivals