AS8257 SLOVANET-BROADBAND Slovanet a.s.

SLOVANET-BROADBAND Slovanet a.s. · registered in Slovakia

IPv4 addresses82,9446 prefixes · 0.003% of announced IPv4

Rank in Slovakia#5largest network in SK by IPv4 space, of 191 · 3.27% of SK

Rank worldwide#2,125of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySlovakia196 ASNs registered there

Open AS8257 in ASN lookup Look up an IP in this network (85.135.128.1) All networks in Slovakia

IPv4 prefixes

All 6 prefixes, in address order.

85.135.128.0/17
176.61.192.0/19
176.61.224.0/19
178.253.128.0/18
185.37.240.0/22
188.112.64.0/18

Similar-sized networks in Slovakia

ASNNameIPv4 addresses

AS2607#2 SANET Zdruzenie pouzivatelov Slovenskej akademickej datovej siete SANET526,080

AS5578#3 AS-BENESTRA SWAN, a.s.314,112

AS15962#4 OSK-DNI Orange Slovensko a.s.261,120

AS31117#6 ENERGOTEL-AS ENERGOTEL a.s.53,248

AS28952#7 O2BSSK O2 Business Services, a.s43,264

AS29405#8 VNET-AS VNET a.s.35,840

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