Data as of Nov 8, 2026
81.21.80.0/20
21 residential-proxy exits · 30 daysAnnounced only in parts
Announcement
2 inside
Type
Residential
Residential-proxy exits
Proxy exits
21
0.51% of its addresses · 30 days
Spread
5 of 16
/24s with at least one exit
Providers
41
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
2.8K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 81.21.81.0/24 | 0 | 10 | |
| 81.21.82.0/24 | 0 | 5 | |
| 81.21.85.0/24 | 0 | 3 | |
| 81.21.87.0/24 | 0 | 2 | |
| 81.21.86.0/24 | 0 | 1 |
Proxy providers listing exits
- 711Proxy
- 9Proxy
- AnyIP
- BirdProxies
- BottingTools
- Byteful
- DataImpulse
- Decodo
- EnigmaProxy
- FastProxy
- FlashProxy
- Geonode
- HideProxy
- IPOasis
- IPPeak
- Infatica
- InfiniteProxies
- LemonBright
- MangoProxy
- NSocks
- NodeMaven
- NovaProxy
- Novada
- Oxylabs
- Proxies.fo
- ProxiesVision
- Proxiware
- ProxyEmpire
- ProxyGeo
- ProxyRack
- ProxyWing
- Proxying
- RealProxy
- ResiProxies
- Shifter
- StrikeProxy
- Thordata
- ThunderProxy
- VantageProxies
- VibeProxies
- VitalExclusive
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 81.21.80.0/21 since Oct 2006 | AS39280 | Residential | 21 | Ultel LLC | |
| 81.21.88.0/21 since Jan 2013 | AS39280 | Residential | Ultel LLC |