AS56717 RESAL-AS OG Soft s.r.o.

RESAL-AS OG Soft s.r.o. · registered in Czechia

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Czechia#514largest network in CZ by IPv4 space, of 570 · <0.01% of CZ

Rank worldwide#61,438of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryCzechia599 ASNs registered there

Open AS56717 in ASN lookup Look up an IP in this network (91.227.7.1) All networks in Czechia

IPv4 prefixes

All 1 prefix, in address order.

91.227.7.0/24

IPv6 prefixes

All 1 prefix.

2001:67c:2c04::/48

Similar-sized networks in Czechia

ASNNameIPv4 addresses

AS15380#511 ANSCZ Air Navigation Services of the Czech Republic, state enterprise256

AS28892#512 CUZK-NET Cesky urad zememericky a katastralni256

AS51278#513 IGNUM-ANYCAST-AS Webglobe, s.r.o.256

AS60218#515 ASIT8 IT8 - Informacni technologie s.r.o.256

AS196943#516 ASVISSADO Vissado s.r.o.256

AS198494#517 PREGIS PREGIS, a.s256

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