asn.dev

Address space

AS24164 UBBNET-AS-TW - UNION BROADBAND NETWORK

Unclassified APNIC

IPv4 prefixes 107 249K addresses
IPv6 prefixes 9
Most common size /22 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/18
/18: 2
2
/19
/19: 6
6
/20
/20: 16
16
/21
/21: 28
28
/22
/22: 35
35
/23
/23: 13
13
/24
/24: 7
7

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
/35
/35: 1
1
/36
/36: 2
2
/47
/47: 2
2
/48
/48: 4
4

Geography

Where the space lands

CountryNamePrefixes
TWTaiwan, Province of China116