Data as of Nov 6, 2026
176.97.27.0/24
6 residential-proxy exits · 30 daysMarek Piwowarski trading as ALFA-SYSTEM M. Piwowarski, A. Widera s.j.
Residential-proxy exits
Proxy exits
6
2.3% of its addresses · 30 days
Always-on exits
2
33% of its exits
Providers
25
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
2.1K observations
Proxy providers listing exits
- 2Captcha
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CliProxy
- FastProxy
- FlashProxy
- GSocks
- GonzoProxy
- IPOasis
- Infatica
- LemonBright
- LightningProxies
- NodeMaven
- Proxiware
- Proxy-Seller
- ProxyEmpire
- Proxyma
- RainProxy
- Shifter
- Thordata
- VibeProxies
- VitalExclusive
- VitalProxy
Network & registry
Announced by
Covering announcement 176.97.24.0/21
- Prefix
- 176.97.24.0/21
- Announced by
- AS198050 Marek Piwowarski trading as ALFA-SYSTEM M. Piwowarski, A. Widera s.j.
- Type
- Residential
- Proxy exits
- 53
- Always-on exits
- 11
- RPKI
- RPKI valid
- Netname
- PL-ALFA-SYSTEM-20110914
- Registrant
- Marek Piwowarski trading as ALFA-SYSTEM M. Piwowarski, A. Widera s.j.
- RIR
- RIPE NCC
Origin network
AS198050
PL
- Name
- Marek Piwowarski trading as ALFA-SYSTEM M. Piwowarski, A. Widera s.j.
- Type
- Internet provider
- Registered
- Sep 14, 2011
- Domain
- alfa-system.pl
- Website
- alfa-system.pl
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 176.97.24.0/21
176.97.24.0/21
Routing history
- Pattern
- Stable
- First seen
- Mar 2012
- Current origin since
- Mar 2012 · 15 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 176.97.24.0/21 | AS198050 | /21 | RIPE | RPKI valid |
IRR
Route objects on 176.97.24.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS198050 | RIPE | ALFA-SYSTEM | ITCARE-MNT | Nov 29, 2011 |
Whois
Registration for this announcement
- Range
- 176.
97. 24. 0/ 21 - Netname
- PL-ALFA-SYSTEM-20110914
- Registrant
- Marek Piwowarski trading as ALFA-SYSTEM M. Piwowarski, A. Widera s.j.
- Registrant country
- PL
- Organization
- Marek Piwowarski trading as ALFA-SYSTEM M. Piwowarski, A. Widera s.j. (ORG-MPTA12-RIPE)
- Org country
- PL
- Type
- ALLOCATED PA
- Created
- Nov 17, 2025
- Updated
- Nov 17, 2025
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- PL
- Delegated
- Sep 14, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
alfa-system. pl - Name
- Abuse-C Role
- Handle
- AR76225-RIPE