AS57121

Piotr Bukowczyk trading as IT Systematic Group

Adjacent ASNs

Upstream5

Buys transit from them

Peer2

Settlement-free traffic exchange

Downstream0

Buys transit from this AS

None

5 in total, showing first 5

91.230.221.0/24176.96.144.0/21176.96.160.0/20192.109.84.0/23192.109.132.0/23

Data: local · Updated 2026-07-16 23:34:54