AS39392 SuperNetwork SH.cz s.r.o.

SuperNetwork SH.cz s.r.o. · registered in Czechia

IPv4 addresses31,74413 prefixes · 0.001% of announced IPv4

Rank in Czechia#27largest network in CZ by IPv4 space, of 570 · 0.38% of CZ

Rank worldwide#4,900of 79,396 networks with IPv4

IPv617 x /32 (1,114,113 x /48)20 prefixes

CountryCzechia599 ASNs registered there

Open AS39392 in ASN lookup Look up an IP in this network (37.235.96.1) All networks in Czechia

IPv4 prefixes

All 13 prefixes, in address order.

37.235.96.0/20
46.234.96.0/20
46.234.112.0/21
46.234.120.0/23
46.234.122.0/23
46.234.124.0/22
88.86.96.0/19
95.168.192.0/19
185.75.232.0/22
185.80.30.0/24
185.203.84.0/23
185.247.28.0/22
195.190.140.0/24

IPv6 prefixes

All 20 prefixes.

2a01:28::/33
2a01:28:8000::/34
2a01:28:c000::/35
2a01:28:e000::/37
2a01:28:e800::/38
2a01:28:ec00::/39
2a01:28:ee00::/41
2a01:28:ee80::/42
2a01:28:eec0::/43
2a01:28:eee0::/45
2a01:28:eee8::/46
2a01:28:eeec::/47
2a01:28:eeee::/48
2a01:28:eeef::/48
2a01:28:eef0::/44
2a01:28:ef00::/40
2a01:28:f000::/36
2a09:ec00::/29
2a0d:b880::/29
2a10:3900::/48

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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