1. All IP Ranges
  2. 163.0.0.0/8
  3. 163.21.0.0/16

163.21.0.0/16 IP Range

Summary

ASNs
1
Countries
1
BGP Prefixes1
Routers
110
Pingable IPs
2,384

Top Countries

Top BGP Prefixes

Top ASNs

  • AS1659 Taiwan Academic Network (TANet) Information Center
    100%
163.21.0.0/24 Taiwan 100%110
163.21.1.0/24 Taiwan 100%111
163.21.2.0/24 Taiwan 100%111
163.21.3.0/24 Taiwan 100%111
163.21.4.0/24 Taiwan 100%111
163.21.5.0/24 Taiwan 100%111
163.21.6.0/24 Taiwan 100%110
163.21.7.0/24 Taiwan 100%110
163.21.8.0/24 Taiwan 100%111
163.21.9.0/24 Taiwan 100%111
163.21.10.0/24 Taiwan 100%111
163.21.11.0/24 Taiwan 100%111
163.21.12.0/24 Taiwan 100%111
163.21.13.0/24 Taiwan 100%110
163.21.14.0/24 Taiwan 100%111
163.21.15.0/24 Taiwan 100%110
163.21.16.0/24 Taiwan 100%111
163.21.17.0/24 Taiwan 100%110
163.21.18.0/24 Taiwan 100%111
163.21.19.0/24 Taiwan 100%111
163.21.20.0/24 Taiwan 100%111
163.21.21.0/24 Taiwan 100%110
163.21.22.0/24 Taiwan 100%111
163.21.23.0/24 Taiwan 100%110
163.21.24.0/24 Taiwan 100%111
163.21.25.0/24 Taiwan 100%112
163.21.26.0/24 Taiwan 100%110
163.21.27.0/24 Taiwan 100%112
163.21.28.0/24 Taiwan 100%111
163.21.29.0/24 Taiwan 100%111
163.21.30.0/24 Taiwan 100%111
163.21.31.0/24 Taiwan 100%111
163.21.32.0/24 Taiwan 100%111
163.21.33.0/24 Taiwan 100%110
163.21.34.0/24 Taiwan 100%111
163.21.35.0/24 Taiwan 100%111
163.21.36.0/24 Taiwan 100%111
163.21.37.0/24 Taiwan 100%111
163.21.38.0/24 Taiwan 100%112
163.21.39.0/24 Taiwan 100%111
163.21.40.0/24 Taiwan 100%111
163.21.41.0/24 Taiwan 100%110
163.21.42.0/24 Taiwan 100%110
163.21.43.0/24 Taiwan 100%111
163.21.44.0/24 Taiwan 100%110
163.21.45.0/24 Taiwan 100%112
163.21.46.0/24 Taiwan 100%110
163.21.47.0/24 Taiwan 100%111
163.21.48.0/24 Taiwan 100%110
163.21.49.0/24 Taiwan 100%110
163.21.50.0/24 Taiwan 100%111
163.21.51.0/24 Taiwan 100%111
163.21.52.0/24 Taiwan 100%111
163.21.53.0/24 Taiwan 100%111
163.21.54.0/24 Taiwan 100%110
163.21.55.0/24 Taiwan 100%110
163.21.56.0/24 Taiwan 100%110
163.21.57.0/24 Taiwan 100%111
163.21.58.0/24 Taiwan 100%110
163.21.59.0/24 Taiwan 100%111
163.21.60.0/24 Taiwan 100%110
163.21.61.0/24 Taiwan 100%111
163.21.62.0/24 Taiwan 100%110
163.21.63.0/24 Taiwan 100%110
163.21.64.0/24 Taiwan 100%110
163.21.65.0/24 Taiwan 100%110
163.21.66.0/24 Taiwan 100%110
163.21.67.0/24 Taiwan 100%110
163.21.68.0/24 Taiwan 100%110
163.21.69.0/24 Taiwan 100%110
163.21.70.0/24 Taiwan 100%110
163.21.71.0/24 Taiwan 100%110
163.21.72.0/24 Taiwan 100%110
163.21.73.0/24 Taiwan 100%110
163.21.74.0/24 Taiwan 100%110
163.21.75.0/24 Taiwan 100%110
163.21.76.0/24 Taiwan 100%110
163.21.77.0/24 Taiwan 100%110
163.21.78.0/24 Taiwan 100%110
163.21.79.0/24 Taiwan 100%110
163.21.80.0/24 Taiwan 100%110
163.21.81.0/24 Taiwan 100%110
163.21.82.0/24 Taiwan 100%110
163.21.83.0/24 Taiwan 100%110
163.21.84.0/24 Taiwan 100%111
163.21.85.0/24 Taiwan 100%110
163.21.86.0/24 Taiwan 100%110
163.21.87.0/24 Taiwan 100%110
163.21.88.0/24 Taiwan 100%110
163.21.89.0/24 Taiwan 100%110
163.21.90.0/24 Taiwan 100%110
163.21.91.0/24 Taiwan 100%110
163.21.92.0/24 Taiwan 100%110
163.21.93.0/24 Taiwan 100%110
163.21.94.0/24 Taiwan 100%110
163.21.95.0/24 Taiwan 100%110
163.21.96.0/24 Taiwan 100%110
163.21.97.0/24 Taiwan 100%110
163.21.98.0/24 Taiwan 100%110
163.21.99.0/24 Taiwan 100%110
163.21.100.0/24 Taiwan 100%110
163.21.101.0/24 Taiwan 100%110
163.21.102.0/24 Taiwan 100%110
163.21.103.0/24 Taiwan 100%110
163.21.104.0/24 Taiwan 100%110
163.21.105.0/24 Taiwan 100%110
163.21.106.0/24 Taiwan 100%110
163.21.107.0/24 Taiwan 100%110
163.21.108.0/24 Taiwan 100%110
163.21.109.0/24 Taiwan 100%110
163.21.110.0/24 Taiwan 100%110
163.21.111.0/24 Taiwan 100%111
163.21.112.0/24 Taiwan 100%110
163.21.113.0/24 Taiwan 100%110
163.21.114.0/24 Taiwan 100%111
163.21.115.0/24 Taiwan 100%110
163.21.116.0/24 Taiwan 100%110
163.21.117.0/24 Taiwan 100%110
163.21.118.0/24 Taiwan 100%110
163.21.119.0/24 Taiwan 100%110
163.21.120.0/24 Taiwan 100%110
163.21.121.0/24 Taiwan 100%110
163.21.122.0/24 Taiwan 100%110
163.21.123.0/24 Taiwan 100%110
163.21.124.0/24 Taiwan 100%110
163.21.125.0/24 Taiwan 100%110
163.21.126.0/24 Taiwan 100%110
163.21.127.0/24 Taiwan 100%110
163.21.128.0/24 Taiwan 100%111
163.21.129.0/24 Taiwan 100%111
163.21.130.0/24 Taiwan 100%110
163.21.131.0/24 Taiwan 100%112
163.21.132.0/24 Taiwan 100%110
163.21.133.0/24 Taiwan 100%110
163.21.134.0/24 Taiwan 100%111
163.21.135.0/24 Taiwan 100%110
163.21.136.0/24 Taiwan 100%110
163.21.137.0/24 Taiwan 100%111
163.21.138.0/24 Taiwan 100%110
163.21.139.0/24 Taiwan 100%110
163.21.140.0/24 Taiwan 100%111
163.21.141.0/24 Taiwan 100%111
163.21.142.0/24 Taiwan 100%110
163.21.143.0/24 Taiwan 100%111
163.21.144.0/24 Taiwan 100%111
163.21.145.0/24 Taiwan 100%111
163.21.146.0/24 Taiwan 100%111
163.21.147.0/24 Taiwan 100%110
163.21.148.0/24 Taiwan 100%111
163.21.149.0/24 Taiwan 100%111
163.21.150.0/24 Taiwan 100%110
163.21.151.0/24 Taiwan 100%110
163.21.152.0/24 Taiwan 100%111
163.21.153.0/24 Taiwan 100%111
163.21.154.0/24 Taiwan 100%111
163.21.155.0/24 Taiwan 100%110
163.21.156.0/24 Taiwan 100%110
163.21.157.0/24 Taiwan 100%110
163.21.158.0/24 Taiwan 100%110
163.21.159.0/24 Taiwan 100%111
163.21.160.0/24 Taiwan 100%111
163.21.161.0/24 Taiwan 100%110
163.21.162.0/24 Taiwan 100%111
163.21.163.0/24 Taiwan 100%110
163.21.164.0/24 Taiwan 100%110
163.21.165.0/24 Taiwan 100%111
163.21.166.0/24 Taiwan 100%111
163.21.167.0/24 Taiwan 100%111
163.21.168.0/24 Taiwan 100%110
163.21.169.0/24 Taiwan 100%110
163.21.170.0/24 Taiwan 100%111
163.21.171.0/24 Taiwan 100%111
163.21.172.0/24 Taiwan 100%110
163.21.173.0/24 Taiwan 100%111
163.21.174.0/24 Taiwan 100%110
163.21.175.0/24 Taiwan 100%110
163.21.176.0/24 Taiwan 100%110
163.21.177.0/24 Taiwan 100%111
163.21.178.0/24 Taiwan 100%111
163.21.179.0/24 Taiwan 100%111
163.21.180.0/24 Taiwan 100%111
163.21.181.0/24 Taiwan 100%110
163.21.182.0/24 Taiwan 100%110
163.21.183.0/24 Taiwan 100%111
163.21.184.0/24 Taiwan 100%110
163.21.185.0/24 Taiwan 100%111
163.21.186.0/24 Taiwan 100%110
163.21.187.0/24 Taiwan 100%113
163.21.188.0/24 Taiwan 100%110
163.21.189.0/24 Taiwan 100%111
163.21.190.0/24 Taiwan 100%111
163.21.191.0/24 Taiwan 100%111
163.21.192.0/24 Taiwan 100%110
163.21.193.0/24 Taiwan 100%110
163.21.194.0/24 Taiwan 100%111
163.21.195.0/24 Taiwan 100%110
163.21.196.0/24 Taiwan 100%110
163.21.197.0/24 Taiwan 100%110
163.21.198.0/24 Taiwan 100%111
163.21.199.0/24 Taiwan 100%111
163.21.200.0/24 Taiwan 100%111
163.21.201.0/24 Taiwan 100%111
163.21.202.0/24 Taiwan 100%110
163.21.203.0/24 Taiwan 100%111
163.21.204.0/24 Taiwan 100%111
163.21.205.0/24 Taiwan 100%110
163.21.206.0/24 Taiwan 100%110
163.21.207.0/24 Taiwan 100%111
163.21.208.0/24 Taiwan 100%111
163.21.209.0/24 Taiwan 100%110
163.21.210.0/24 Taiwan 100%111
163.21.211.0/24 Taiwan 100%110
163.21.212.0/24 Taiwan 100%111
163.21.213.0/24 Taiwan 100%110
163.21.214.0/24 Taiwan 100%111
163.21.215.0/24 Taiwan 100%111
163.21.216.0/24 Taiwan 100%110
163.21.217.0/24 Taiwan 100%111
163.21.218.0/24 Taiwan 100%110
163.21.219.0/24 Taiwan 100%111
163.21.220.0/24 Taiwan 100%111
163.21.221.0/24 Taiwan 100%112
163.21.222.0/24 Taiwan 100%110
163.21.223.0/24 Taiwan 100%111
163.21.224.0/24 Taiwan 100%111
163.21.225.0/24 Taiwan 100%110
163.21.226.0/24 Taiwan 100%110
163.21.227.0/24 Taiwan 100%111
163.21.228.0/24 Taiwan 100%111
163.21.229.0/24 Taiwan 100%110
163.21.230.0/24 Taiwan 100%111
163.21.231.0/24 Taiwan 100%110
163.21.232.0/24 Taiwan 100%110
163.21.233.0/24 Taiwan 100%111
163.21.234.0/24 Taiwan 100%110
163.21.235.0/24 Taiwan 100%110
163.21.236.0/24 Taiwan 100%110
163.21.237.0/24 Taiwan 100%110
163.21.238.0/24 Taiwan 100%110
163.21.239.0/24 Taiwan 100%110
163.21.240.0/24 Taiwan 100%110
163.21.241.0/24 Taiwan 100%110
163.21.242.0/24 Taiwan 100%110
163.21.243.0/24 Taiwan 100%110
163.21.244.0/24 Taiwan 100%110
163.21.245.0/24 Taiwan 100%110
163.21.246.0/24 Taiwan 100%110
163.21.247.0/24 Taiwan 100%110
163.21.248.0/24 Taiwan 100%110
163.21.249.0/24 Taiwan 100%110
163.21.250.0/24 Taiwan 100%110
163.21.251.0/24 Taiwan 100%110
163.21.252.0/24 Taiwan 100%110
163.21.253.0/24 Taiwan 100%110
163.21.254.0/24 Taiwan 100%110
163.21.255.0/24 Taiwan 100%110

Pingable IPs

2,384 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
163.21.21.70AS1659 Taiwan Academic Network (TANet) Information Center1.80ms from Taipei,  TW
163.21.33.214AS1659 Taiwan Academic Network (TANet) Information Center2.42ms from Taipei,  TW
163.21.48.250AS1659 Taiwan Academic Network (TANet) Information Center1.96ms from Taipei,  TW
163.21.46.253AS1659 Taiwan Academic Network (TANet) Information Center1.65ms from Taipei,  TW
163.21.219.192AS1659 Taiwan Academic Network (TANet) Information Center2.25ms from Taipei,  TW
163.21.254.13AS1659 Taiwan Academic Network (TANet) Information Center2.15ms from Taipei,  TW
163.21.167.253AS1659 Taiwan Academic Network (TANet) Information Center2.04ms from Taipei,  TW
163.21.140.253AS1659 Taiwan Academic Network (TANet) Information Center1.96ms from Taipei,  TW
163.21.195.253AS1659 Taiwan Academic Network (TANet) Information Center1.89ms from Taipei,  TW
163.21.18.125AS1659 Taiwan Academic Network (TANet) Information Center2.40ms from Taipei,  TW

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
73.212.164.96AS7922 Comcast Cable Communications, LLC7.89ms from Ashburn,  US
80.136.87.32AS3320 Deutsche Telekom AG2.24ms from Berlin,  DE
80.84.196.0AS35205 RFT kabel Brandenburg GmbH1.35ms from Berlin,  DE
179.221.106.224AS28573 Claro NXT Telecomunicacoes Ltda6.07ms from Brasilia,  BR
34.248.16.112AS16509 Amazon.com, Inc.0.28ms from Dublin,  IE
93.208.77.192AS3320 Deutsche Telekom AG6.22ms from Frankfurt am Main,  DE
95.117.231.112AS6805 Telefonica Germany GmbH & Co.OHG10.15ms from Frankfurt am Main,  DE
109.134.211.96AS5432 Proximus NV6.25ms from Gravelines,  FR
67.77.206.0AS209 CenturyLink Communications, LLC2.27ms from Las Vegas,  US
47.192.196.240AS5650 Frontier Communications of America, Inc.12.60ms from Miami,  US

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -m9 163.21.0.218
traceroute to 163.21.0.218 (163.21.0.218): 9 hops max, 52 byte packets
1 [AS15169] 72.14.235.202 143.661 ms
2 *
3 [AS1659] 192.192.61.202 165.94 ms
4 [AS1659] 192.192.61.185 157.605 ms
5 [AS1659] 192.192.61.81 157.971 ms
6 [AS1659] 192.192.69.13 165.253 ms
7 *
8 *
9 *
Measurement taken from  IPinfo ProbeNet in Salt Lake City, US
On