asn.dev

Address space

AS203645 RYZNAR-AS

IPv4 prefixes 1 1.02K addresses
IPv6 prefixes 65
Most common size /22 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/22
/22: 1
1

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
/39
/39: 1
1
/40
/40: 5
5
/41
/41: 7
7
/42
/42: 7
7
/43
/43: 7
7
/44
/44: 7
7
/45
/45: 7
7
/46
/46: 7
7
/47
/47: 12
12
/48
/48: 5
5

Geography

Where the space lands

CountryNamePrefixes
CZCzechia66

Inventory

All prefixes

66 total
PrefixFamilyAddressesCountryFlags
185.133.188.0/22IPv41,024CZ
2a01:7d20:100::/47IPv6—CZ
2a01:7d20:102::/47IPv6—CZ
2a01:7d20:104::/46IPv6—CZ
2a01:7d20:108::/45IPv6—CZ
2a01:7d20:110::/44IPv6—CZ
2a01:7d20:120::/43IPv6—CZ
2a01:7d20:140::/42IPv6—CZ
2a01:7d20:180::/41IPv6—CZ
2a01:7d20:200::/47IPv6—CZ
2a01:7d20:202::/47IPv6—CZ
2a01:7d20:204::/46IPv6—CZ
2a01:7d20:208::/45IPv6—CZ
2a01:7d20:210::/44IPv6—CZ
2a01:7d20:220::/43IPv6—CZ
2a01:7d20:240::/42IPv6—CZ
2a01:7d20:280::/41IPv6—CZ
2a01:7d20:300::/48IPv6—CZ
2a01:7d20:301::/48IPv6—CZ
2a01:7d20:302::/48IPv6—CZ
2a01:7d20:303::/48IPv6—CZ
2a01:7d20:304::/46IPv6—CZ
2a01:7d20:308::/45IPv6—CZ
2a01:7d20:310::/44IPv6—CZ
2a01:7d20:320::/43IPv6—CZ
2a01:7d20:340::/42IPv6—CZ
2a01:7d20:380::/41IPv6—CZ
2a01:7d20:500::/40IPv6—CZ
2a01:7d20:700::/40IPv6—CZ
2a01:7d20:a00::/47IPv6—CZ
2a01:7d20:a02::/47IPv6—CZ
2a01:7d20:a04::/46IPv6—CZ
2a01:7d20:a08::/45IPv6—CZ
2a01:7d20:a10::/44IPv6—CZ
2a01:7d20:a20::/43IPv6—CZ
2a01:7d20:a40::/42IPv6—CZ
2a01:7d20:a80::/41IPv6—CZ
2a01:7d20:c00::/40IPv6—CZ
2a01:7d20:e00::/40IPv6—CZ
2a01:7d20:1000::/40IPv6—CZ
2a01:7d20:1200::/47IPv6—CZ
2a01:7d20:1202::/47IPv6—CZ
2a01:7d20:1204::/46IPv6—CZ
2a01:7d20:1208::/45IPv6—CZ
2a01:7d20:1210::/44IPv6—CZ
2a01:7d20:1220::/43IPv6—CZ
2a01:7d20:1240::/42IPv6—CZ
2a01:7d20:1280::/41IPv6—CZ
2a01:7d20:2000::/44IPv6—CZ
2a01:7d20:2010::/47IPv6—CZ
2a01:7d20:2012::/47IPv6—CZ
2a01:7d20:2014::/46IPv6—CZ
2a01:7d20:2018::/45IPv6—CZ
2a01:7d20:2020::/43IPv6—CZ
2a01:7d20:2040::/42IPv6—CZ
2a01:7d20:2080::/41IPv6—CZ
2a01:7d20:2300::/44IPv6—CZ
2a01:7d20:2310::/47IPv6—CZ
2a01:7d20:2312::/47IPv6—CZ
2a01:7d20:2314::/46IPv6—CZ
2a01:7d20:2318::/45IPv6—CZ
2a01:7d20:2320::/43IPv6—CZ
2a01:7d20:2340::/42IPv6—CZ
2a01:7d20:2380::/41IPv6—CZ
2a01:7d20:7d20::/48IPv6—CZ
2a01:7d20:fe00::/39IPv6—CZ