AS1659 is the autonomous system of Taiwan Academic Network (TANet) Information Center. It holds 5,495,296 IPv4 addresses in 103 prefixes plus 1 IPv6 ranges, mainly in 
Taiwan.
By IPv4 addresses the network ranks #90 worldwide and #2 of 258 networks in Taiwan. That is 15% of the country’s IPv4 space.
The largest block is 120.104.112.0 to 120.126.31.255 with 1,421,312 addresses, geolocated to Taipei.
- IPv4 addresses
- 5,495,296
- IPv4 prefixes
- 103
- World rank
- #90
- Country share
- 15%
- IPv6 ranges
- 1
Addresses by country
- Taiwan 100%
Largest blocks
- 120.104.112.0 Taipei1,421,312
- 140.118.0.0 Taipei733,952
- 163.19.152.0 Hsinchu568,576
- 140.129.81.0 Taipei470,784
- 120.96.252.0 Taipei459,776
- 163.13.0.0 Taipei419,840
- 163.30.0.0 Taipei196,608
- 203.71.0.0 Hualien City131,072
Networks of similar size
- AS812 Rogers Communications Canada Inc.
5,673,984 - AS30722 Fastweb SpA
5,573,888 - AS31898 Oracle Corporation
5,562,368 - AS45102 Alibaba (US) Technology Co., Ltd.5,535,744
- AS5617 Orange Polska Spolka Akcyjna
5,478,400 - AS17506 ARTERIA Networks Corporation
5,382,144 - AS6327 Shaw Communications5,307,648
- AS4804 SingTel Optus Pty Ltd
5,270,784
IPv4 prefixes
- 120.96.32.0/19
- 120.96.64.0/18
- 120.96.128.0/18
- 120.96.192.0/19
- 120.96.224.0/20
- 120.96.252.0/22
- 120.97.0.0/16
- 120.98.0.0/15
- 120.100.0.0/14
- 120.104.40.0/21
- 120.104.48.0/20
- 120.104.112.0/20
- 120.104.128.0/17
- 120.105.0.0/16
- 120.106.0.0/15
- 120.108.0.0/14
- 120.112.0.0/13
- 120.120.0.0/14
- 120.124.0.0/15
- 120.126.0.0/19
- 120.126.112.0/20
- 120.126.128.0/17
- 120.127.0.0/17
- 120.127.128.0/19
- 120.127.192.0/18
- 134.208.0.0/16
- 140.92.0.0/16
- 140.111.0.0/16
- 140.116.0.0/16
- 140.118.0.0/15
- 140.120.0.0/13
- 140.128.0.0/16
- 140.129.0.0/19
- 140.129.32.0/20
- 140.129.48.0/23
- 140.129.50.0/24
- 140.129.81.0/24
- 140.129.82.0/23
- 140.129.84.0/22
- 140.129.88.0/21
- 140.129.96.0/19
- 140.129.128.0/17
- 140.130.0.0/15
- 140.132.0.0/14
- 140.136.0.0/17
- 140.137.0.0/16
- 140.138.0.0/16
- 163.13.0.0/16
- 163.14.0.0/15
- 163.16.0.0/15
- 163.18.0.0/16
- 163.19.0.0/18
- 163.19.64.0/19
- 163.19.96.0/21
- 163.19.152.0/21
- 163.19.160.0/19
- 163.19.192.0/18
- 163.20.0.0/14
- 163.24.0.0/14
- 163.28.0.0/18
- 163.28.64.0/22
- 163.28.68.0/24
- 163.28.70.0/23
- 163.28.72.0/21
- 163.28.80.0/20
- 163.28.96.0/19
- 163.28.128.0/17
- 163.30.0.0/15
- 163.32.0.0/16
- 192.83.166.0/23
- 192.83.168.0/21
- 192.83.176.0/20
- 192.83.192.0/22
- 192.83.196.0/24
- 192.192.0.0/19
- 192.192.32.0/20
- 192.192.49.0/24
- 192.192.50.0/23
- 192.192.52.0/22
- 192.192.56.0/21
- 192.192.64.0/18
- 192.192.128.0/17
- 203.64.0.0/16
- 203.68.0.0/16
- 203.71.0.0/16
- 203.72.0.0/16
- 210.59.0.0/17
- 210.60.0.0/16
- 210.62.64.0/19
- 210.62.224.0/20
- 210.62.240.0/21
- 210.67.248.0/21
- 210.70.0.0/17
- 210.70.128.0/18
- 210.70.192.0/19
- 210.70.224.0/20
- 210.70.240.0/21
- 210.70.248.0/22
- 210.70.252.0/23
- 210.70.254.0/24
- 210.71.0.0/17
- 210.240.0.0/16
- 210.243.0.0/18
Questions and answers
Who owns AS1659?
Autonomous system AS1659 is operated by Taiwan Academic Network (TANet) Information Center.
How many IP addresses does AS1659 have?
The network holds 5,495,296 IPv4 addresses in 103 prefixes, plus 1 IPv6 ranges.
Which country is AS1659 in?
The main country is Taiwan.
How big is AS1659?
By IPv4 addresses it ranks #90 worldwide.
What is the largest address block of AS1659?
120.104.112.0 to 120.126.31.255, 1,421,312 addresses.