AS199371 ASN-PL-PESA Pojazdy Szynowe PESA Bydgoszcz S.A.

ASN-PL-PESA Pojazdy Szynowe PESA Bydgoszcz S.A. · registered in Poland

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Poland#1,820largest network in PL by IPv4 space, of 2,091 · <0.01% of PL

Rank worldwide#73,116of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryPoland2,145 ASNs registered there

Open AS199371 in ASN lookup Look up an IP in this network (178.16.122.1) All networks in Poland

IPv4 prefixes

All 1 prefix, in address order.

178.16.122.0/24

Similar-sized networks in Poland

ASNNameIPv4 addresses

AS199252#1817 PCBOOT-AS "PCBOOT" USLUGI INFORMATYCZNO-INTERNETOWE RAFAL WILK256

AS199279#1818 SILWEB-AS-PEERINGS Silesian University of Technology, Computer Centre256

AS199369#1819 FREENET Freenet Telecom Sp. z o.o.256

AS199381#1821 DATAMAX-AS DATAMAX Artur Cebula256

AS199538#1822 BORYSZEW-AS Boryszew S.A.256

AS199601#1823 ELSTA ELSTA SP. Z O.O.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