AS57121 · Piotr Bukowczyk trading as IT Systematic Group
5
IPv4 prefixes
7,424
Announced IPv4 slots
0
IPv6 prefixes
🇵🇱 PL
Country
Summary
- AS number
- AS57121
- Name
- Piotr Bukowczyk trading as IT Systematic Group
- Country
- 🇵🇱 Poland
- Type
- RIPE
- Category
- isp
- Normalized type
- isp
- Organization domain
- systematic.pl
- Domain evidence
- Source reported; ownership unverified
- Last changed
- Unknown
- Announced
- 5 prefixes
- Updated
- 2026-10-17
IPv4 prefixes on this page (5 of 5)
Address slots sum announced prefixes; overlapping routes count separately.