asn.dev

Address space

AS1659 ERX-TANET-ASN1 Taiwan Academic Network TANet Information Center

Unclassified ARIN Educational/Research

IPv4 prefixes 132 5.50M addresses
IPv6 prefixes 7
Most common size /16 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/13
/13: 1
1
/14
/14: 6
6
/15
/15: 9
9
/16
/16: 21
21
/17
/17: 11
11
/18
/18: 13
13
/19
/19: 20
20
/20
/20: 16
16
/21
/21: 12
12
/22
/22: 10
10
/23
/23: 7
7
/24
/24: 6
6

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
/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

Geography

Where the space lands

CountryNamePrefixes
TWTaiwan, Province of China139