AS35191 ASTA-NET ASTA-NET S.A.

ASTA-NET ASTA-NET S.A. · registered in Poland

IPv4 addresses58,3684 prefixes · 0.002% of announced IPv4

Rank in Poland#29largest network in PL by IPv4 space, of 2,091 · 0.31% of PL

Rank worldwide#3,691of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryPoland2,145 ASNs registered there

Open AS35191 in ASN lookup Look up an IP in this network (77.45.0.1) All networks in Poland

IPv4 prefixes

All 4 prefixes, in address order.

77.45.0.0/17
86.63.64.0/18
109.199.64.0/19
185.21.84.0/22

IPv6 prefixes

All 1 prefix.

2a02:fa0::/32

Similar-sized networks in Poland

ASNNameIPv4 addresses

AS34339#26 POLFIN-AS Centrum Przetwarzania Danych Ministerstwa Finansow65,536

AS8970#27 WASK Wroclaw Centre of Networking and Supercomputing64,768

AS9112#28 POZMAN Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center60,160

AS15694#30 ATMAN-ISP-AS Atman Sp. z o.o.53,248

AS29649#31 LIMES-AS Limes sp. z o.o.52,480

AS8323#32 CYFRONET-AS2 Academic Computer Centre CYFRONET AGH50,944

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