AS212754 SI-PL-AS Jacek Kowalski trading as SI.pl

SI-PL-AS Jacek Kowalski trading as SI.pl · registered in Poland

IPv4 addresses7682 prefixes · <0.001% of announced IPv4

Rank in Poland#952largest network in PL by IPv4 space, of 2,091 · <0.01% of PL

Rank worldwide#42,583of 79,396 networks with IPv4

IPv62 x /32 (131,072 x /48)1 prefixes

CountryPoland2,145 ASNs registered there

Open AS212754 in ASN lookup Look up an IP in this network (193.19.248.1) All networks in Poland

IPv4 prefixes

All 2 prefixes, in address order.

193.19.248.0/23
193.19.250.0/24

IPv6 prefixes

All 1 prefix.

2a0a:2300::/31

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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