Data as of Nov 3, 2026
Autonomous system
AS51681
Sineasen S.L.
Announces 6,144 addresses in 9 prefixes. None of it is anonymizer space.
Type
Internet provider
ES
Proxy activity, 30 days
115 exits
Announced prefixes
| Prefix | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|
| 178.239.208.0/20 since Oct 2016 | Internet provider | 96 3 always on | ||
| 185.105.16.0/24 since Jan 2016 | Unknown | 19 2 always on | ||
| 185.191.8.0/24 since Nov 2019 | Residential | Avatel Telecom, SA | ||
| 185.191.9.0/24 since Nov 2019 | Residential | Avatel Telecom, SA | ||
| 185.191.10.0/24 since Nov 2019 | Residential | Avatel Telecom, SA | ||
| 185.191.11.0/24 since Nov 2019 | Residential | Avatel Telecom, SA | ||
| 185.251.188.0/24 since Mar 2018 | Residential | Telefonia i Dades de Catalunya S.L. | ||
| 185.251.189.0/24 since Mar 2018 | Residential | Telefonia i Dades de Catalunya S.L. | ||
| 185.251.190.0/24 since Mar 2018 | Residential | Telefonia i Dades de Catalunya S.L. |
Residential-proxy exposure
Always-on exits
5
4.3% of its exits
Spread
7
/24s with at least one exit
Providers
83
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 185.105.16.0/24 | 2 | 19 | |
| 178.239.223.0/24 | 1 | 32 | |
| 178.239.222.0/24 | 1 | 29 | |
| 178.239.215.0/24 | 1 | 1 | |
| 178.239.221.0/24 | 0 | 28 | |
| 178.239.208.0/24 | 0 | 5 | |
| 178.239.211.0/24 | 0 | 1 |
Proxy providers listing exits
- 2Extract
- 711Proxy
- 9Proxy
- Ake.net
- AnyIP
- B2Proxy
- BartProxies
- BestProxy
- BirdProxies
- BlurPath
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- CoreProxy
- DataImpulse
- Datarama
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- GeekProxy
- Geonix
- Geonode
- GhostConnect
- GloryCloud
- GoProxies
- GonzoProxy
- HideProxy
- IPFly
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KindProxy
- KocerRoxy
- Kookey
- LemonBright
- LemonLabs
- LudaxProxy
- MangoProxy
- MoMoProxy
- NSocks
- NextProxy
- NiuProxy
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PSBProxy
- PrivateByte
- ProxiesVision
- Proxio
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyRack
- ProxyWing
- Proxyma
- PuraRoute
- RainProxy
- RapidProxy
- RoamProxy
- Shifter
- Smartproxy
- StrikeProxy
- SwiftProxy
- Thordata
- ThunderProxy
- VProxy
- VantageProxies
- VitalExclusive
- Webshare
Proxy activity
Oct 4, 2026 – Nov 2, 2026
AS51681, day by day
51K observations
- Internet provider
- Unknown
Network & history
Profile
- Registered
- Oct 19, 2010
- Domain
- datium.es
- Website
- www.datium.es
- Industry
- Internet Service Provider (ISP)
The space it routes itself
Address share by type
Routing patterns
How its announcements have moved
Arrivals