AS50263 IXP-1-IX-EU A-Systems Sp. z o.o.

IXP-1-IX-EU A-Systems Sp. z o.o. · registered in Poland

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Poland#1,621largest network in PL by IPv4 space, of 2,091 · <0.01% of PL

Rank worldwide#67,817of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryPoland2,145 ASNs registered there

Open AS50263 in ASN lookup Look up an IP in this network (185.239.27.1) All networks in Poland

IPv4 prefixes

All 1 prefix, in address order.

185.239.27.0/24

Similar-sized networks in Poland

ASNNameIPv4 addresses

AS49998#1618 COMP-ASN-MS Comp S.A.256

AS50014#1619 NOWYSTYL Nowy Styl Sp.zoo256

AS50243#1620 YDP-AS 4Tonet Grzegorz Krezalek256

AS50355#1622 MSWiA Ministerstwo Spraw Wewnetrznych256

AS50423#1623 WARDYNSKI-AS Wardynski i Wspolnicy Spolka Komandytowa256

AS50444#1624 ARCHETON Archeton 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