AS197448#1727 NTGroupAS NT Group Systemy Informatyczne Sp. z o.o.256
AS197457#1729 DMB-AS Dom Maklerski Banku Ochrony Srodowiska SA256
AS197507#1730 ASROSSPOL Rossmann Supermarkety Drogeryjne Polska Sp. z o.o.256
AS197513#1731 RADIO-OLSZTYN POLSKIE RADIO-REGIONALNA ROZGLOSNIA W OLSZTYNIE RADIO OLSZTYN S.A.256
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