AS56973#171 VITSOL VITKOVICE IT SOLUTIONS a.s.3,072
AS50398#172 FASTCOMMUNICATIONS Fast Communication, s.r.o.3,072
IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources