asn.dev

Address space

AS306 DNIC-ASBLK-00306-00371

Unclassified ARIN

IPv4 prefixes 754 4.49M addresses
IPv6 prefixes 54
Most common size /23 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/16
/16: 12
12
/17
/17: 30
30
/18
/18: 81
81
/19
/19: 63
63
/20
/20: 115
115
/21
/21: 97
97
/22
/22: 102
102
/23
/23: 158
158
/24
/24: 96
96

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

IPv6 prefix sizes

All IPv6
/40
/40: 2
2
/47
/47: 3
3
/48
/48: 49
49

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America808