AS25234 ACTIVE24-AS ACTIVE 24, s.r.o.

ACTIVE24-AS ACTIVE 24, s.r.o. · registered in Czechia

IPv4 addresses7,1687 prefixes · <0.001% of announced IPv4

Rank in Czechia#84largest network in CZ by IPv4 space, of 570 · 0.09% of CZ

Rank worldwide#11,369of 79,396 networks with IPv4

IPv62 x /32 (131,072 x /48)18 prefixes

CountryCzechia599 ASNs registered there

Open AS25234 in ASN lookup Look up an IP in this network (31.15.8.1) All networks in Czechia

IPv4 prefixes

All 7 prefixes, in address order.

31.15.8.0/21
45.10.97.0/24
81.95.96.0/21
81.95.104.0/22
81.95.110.0/23
185.12.196.0/22
185.71.159.0/24

IPv6 prefixes

All 18 prefixes.

2a02:250:3::/48
2a02:4a8::/44
2a02:4a8:11::/48
2a02:4a8:12::/47
2a02:4a8:14::/46
2a02:4a8:18::/45
2a02:4a8:20::/43
2a02:4a8:40::/42
2a02:4a8:80::/41
2a02:4a8:100::/40
2a02:4a8:200::/39
2a02:4a8:400::/38
2a02:4a8:800::/37
2a02:4a8:1000::/36
2a02:4a8:2000::/35
2a02:4a8:4000::/34
2a02:4a8:8000::/33
2a10:bbc0::/32

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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