asn.dev

Address space

AS39392 SUPERNETWORK _

IPv4 prefixes 13 31.74K addresses
IPv6 prefixes 19
Most common size /22 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/19
/19: 2
2
/20
/20: 2
2
/21
/21: 1
1
/22
/22: 3
3
/23
/23: 3
3
/24
/24: 2
2

How this network carves its IPv4 space. A wall of /24s usually means many small customer assignments or fine-grained traffic engineering; a few short prefixes means large contiguous allocations announced whole.

Shape

Prefix sizes

IPv6
/29
/29: 1
1
/33
/33: 1
1
/34
/34: 1
1
/35
/35: 1
1
/36
/36: 1
1
/37
/37: 1
1
/38
/38: 1
1
/39
/39: 1
1
/40
/40: 1
1
/41
/41: 1
1
/42
/42: 1
1
/43
/43: 1
1
/44
/44: 1
1
/45
/45: 1
1
/46
/46: 1
1
/47
/47: 1
1
/48
/48: 3
3

Geography

Where the space lands

CountryNamePrefixes
CZCzechia32

Inventory

All prefixes

32 total
PrefixFamilyAddressesCountryFlags
37.235.96.0/20IPv44,096CZ
46.234.96.0/20IPv44,096CZ
46.234.112.0/21IPv42,048CZ
46.234.120.0/23IPv4512CZ
46.234.122.0/23IPv4512CZ
46.234.124.0/22IPv41,024CZ
88.86.96.0/19IPv48,192CZ
95.168.192.0/19IPv48,192CZ
185.75.232.0/22IPv41,024CZ
185.80.30.0/24IPv4256CZ
185.203.84.0/23IPv4512CZ
185.247.28.0/22IPv41,024CZ
195.190.140.0/24IPv4256CZ
2a01:28::/33IPv6—CZ
2a01:28:8000::/34IPv6—CZ
2a01:28:c000::/35IPv6—CZ
2a01:28:e000::/37IPv6—CZ
2a01:28:e800::/38IPv6—CZ
2a01:28:ec00::/39IPv6—CZ
2a01:28:ee00::/41IPv6—CZ
2a01:28:ee80::/42IPv6—CZ
2a01:28:eec0::/43IPv6—CZ
2a01:28:eee0::/45IPv6—CZ
2a01:28:eee8::/46IPv6—CZ
2a01:28:eeec::/47IPv6—CZ
2a01:28:eeee::/48IPv6—CZ
2a01:28:eeef::/48IPv6—CZ
2a01:28:eef0::/44IPv6—CZ
2a01:28:ef00::/40IPv6—CZ
2a01:28:f000::/36IPv6—CZ
2a0d:b880::/29IPv6—CZ
2a10:3900::/48IPv6—CZ