Data as of Nov 9, 2026
176.96.144.0/21
60 residential-proxy exits · 30 daysPiotr Bukowczyk trading as IT Systematic Group
Residential-proxy exits
Proxy exits
60
2.9% of its addresses · 30 days
Always-on exits
5
8.3% of its exits
Spread
8 of 8
/24s with at least one exit
Providers
73
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
13K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 176.96.149.0/24 | 1 | 13 | |
| 176.96.151.0/24 | 1 | 12 | |
| 176.96.144.0/24 | 1 | 7 | |
| 176.96.150.0/24 | 1 | 7 | |
| 176.96.148.0/24 | 1 | 4 | |
| 176.96.147.0/24 | 0 | 7 | |
| 176.96.145.0/24 | 0 | 5 | |
| 176.96.146.0/24 | 0 | 5 |
Proxy providers listing exits
- 2Captcha
- 2Extract
- 711Proxy
- Ake.net
- AnyIP
- B2Proxy
- BartProxies
- BirdProxies
- BottingTools
- Bright Data
- ByteProxies
- Byteful
- CliProxy
- DataImpulse
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- GloryCloud
- GonzoProxy
- HydraProxy
- IPCola
- IPFly
- IPMUSK
- IPOasis
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- Kookey
- LemonBright
- LemonLabs
- LemonPrime
- LightningProxies
- LudaxProxy
- MangoProxy
- Maskify
- NodeMaven
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PacketStream
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyHat
- ProxyRack
- ProxyWing
- Proxyma
- RainProxy
- RoamProxy
- SPYDERPROXY_PREMIUM
- Shifter
- StrikeProxy
- Thordata
- ThunderProxy
- VantageProxies
- VibeProxies
- VitalData
- VitalExclusive
- VitalProxy
- Webshare
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 176.96.144.0/21 | 2,048 | PL-SYSTEMATIC-20110722 | Piotr Bukowczyk trading as IT Systematic Group (ORG-PBTA4-RIPE) · PL | ALLOCATED PA | Oct 11, 2019 | abuse@ |
| └ 176. | 2,047 | PL-SYSTEMATIC | Piotr Bukowczyk trading as IT Systematic Group (ORG-PBTA4-RIPE) · PL | ASSIGNED PA | Apr 13, 2021 | abuse@ |
Network & registry
Origin network
AS57121
PL
- Name
- Piotr Bukowczyk trading as IT Systematic Group
- Type
- Internet provider
- Registered
- Jul 25, 2011
- Domain
- systematic.pl
- Website
- systematic.pl
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2011
- Current origin since
- Nov 2011 · 15 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 176.
96. 144. 0/ 21 - Netname
- PL-SYSTEMATIC-20110722
- Registrant
- Piotr Bukowczyk trading as IT Systematic Group
- Registrant country
- PL
- Organization
- Piotr Bukowczyk trading as IT Systematic Group (ORG-PBTA4-RIPE)
- Org country
- PL
- Type
- ALLOCATED PA
- Created
- Oct 11, 2019
- Updated
- Oct 11, 2019
- Maintainer
- mnt-pl-systematic-1
- RIR
- RIPE NCC
- Country
- PL
- Delegated
- Jul 22, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
systematic. pl - Name
- Abuse-C Role
- Handle
- AR56032-RIPE