Data as of Nov 9, 2026
81.163.240.0/20
270 residential-proxy exits · 30 daysKoltushsky Internet Ltd
Residential-proxy exits
Proxy exits
270
6.6% of its addresses · 30 days
Always-on exits
60
22% of its exits
Spread
14 of 16
/24s with at least one exit
Providers
95
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
97K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 81.163.252.0/24 | 42 | 181 | |
| 81.163.255.0/24 | 6 | 32 | |
| 81.163.250.0/24 | 3 | 3 | |
| 81.163.242.0/24 | 2 | 6 | |
| 81.163.247.0/24 | 1 | 7 | |
| 81.163.249.0/24 | 1 | 7 | |
| 81.163.246.0/24 | 1 | 6 | |
| 81.163.244.0/24 | 1 | 5 | |
| 81.163.245.0/24 | 1 | 3 | |
| 81.163.241.0/24 | 1 | 2 | |
| 81.163.248.0/24 | 1 | 2 | |
| 81.163.243.0/24 | 0 | 9 | |
| 81.163.251.0/24 | 0 | 5 | |
| 81.163.254.0/24 | 0 | 2 |
Proxy providers listing exits
- 2Captcha
- 711Proxy
- 911Proxy
- 9Proxy
- ASHBURNPROXIES
- 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
- Geonix
- Geonode
- GhostConnect
- GloryCloud
- GonzoProxy
- HydraProxy
- IPFly
- IPOasis
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- Kookey
- LemonLabs
- LemonPrime
- LightningProxies
- LudaxProxy
- MangoProxy
- MarsProxies
- Maskify
- MoMoProxy
- NSocks
- NiuProxy
- NodeMaven
- NodeProxy
- NovaProxy
- Novada
- Oxylabs
- PROXYSCRAPE
- PROXYWING_BASIC
- PrivateProxy
- Proxies.fo
- Proxio
- Proxiware
- Proxy-Cheap
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyHat
- ProxyRack
- ProxyStyler
- ProxyWing
- Proxying
- Proxyma
- PuraRoute
- RainProxy
- RapidProxy
- RoamProxy
- RolaProxy
- SPYDERPROXY_PREMIUM
- Shifter
- Smartproxy
- StrikeProxy
- SwiftProxy
- TalorData
- Thordata
- ThunderProxy
- VantageProxies
- VibeProxies
- VitalData
- VitalExclusive
- VitalProxy
- ZENPROXY_LITE
- ZENPROXY_PREMIUM
Network & registry
Origin network
AS51973
RU
- Name
- Koltushsky Internet Ltd
- Type
- Internet provider
- Registered
- Dec 9, 2010
- Domain
- kolt-internet.ru
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2011
- Current origin since
- Oct 2011 · 15 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS51973 | RIPE | route object | KOLT-MNT CHELNY-MNT | Dec 20, 2016 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 81.163.240.0/21 | AS51973 | RIPE | KOLT-MNT | Jul 29, 2019 | |
| 81.163.248.0/21 | AS51973 | RIPE | KOLT-MNT | Jul 29, 2019 |
Whois
Registration for this announcement
- Range
- 81.
163. 240. 0/ 20 - Netname
- KOLT-NET
- Registrant
- Koltushsky Internet Ltd
- Registrant country
- RU
- Organization
- Koltushsky Internet Ltd (ORG-KIL5-RIPE)
- Org country
- RU
- Type
- ASSIGNED PI
- Created
- Sep 9, 2011
- Updated
- Dec 20, 2016
- Maintainer
- RIPE-NCC-END-MNT
- RIR
- RIPE NCC
- Country
- RU
- Delegated
- Sep 9, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
kolt-internet. ru - Name
- Abuse-C Role
- Handle
- AR30665-RIPE