AS49528 ALFANET-PL-AS MARCIN MALOLEPSZY @ALFANET

ALFANET-PL-AS MARCIN MALOLEPSZY @ALFANET · registered in Poland

IPv4 addresses5,8884 prefixes · <0.001% of announced IPv4

Rank in Poland#212largest network in PL by IPv4 space, of 2,091 · 0.03% of PL

Rank worldwide#12,616of 79,396 networks with IPv4

IPv6257 x /482 prefixes

CountryPoland2,145 ASNs registered there

Open AS49528 in ASN lookup Look up an IP in this network (31.42.0.1) All networks in Poland

IPv4 prefixes

All 4 prefixes, in address order.

31.42.0.0/20
185.19.116.0/22
185.55.67.0/24
195.88.28.0/23

IPv6 prefixes

All 2 prefixes.

2a00:40a0::/40
2a02:4a40:101::/48

Similar-sized networks in Poland

ASNNameIPv4 addresses

AS200539#209 INTELLYSPJ-AS INTELLY NISKI STYPULKOWSKI BLASZCZUK Sp. j.6,144

AS197099#210 MULTINET24PL Multinet24 Sp.zoo5,888

AS216129#211 GuardNetwork-AS SEBEK sp. z o.o5,888

AS35115#213 BESTGOPL-WROCLAW BESTGO.PL SP. Z O.O.5,888

AS197790#214 AS-ACTUS Actus P.S.A5,888

AS198984#215 Bialnet-AS BIALNET SP. Z O.O.5,888

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