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21.0.0.0/8 IP Range

Summary

ASNs
1
Countries
1
BGP Prefixes5
Routers
4
Pingable IPs
1
21.0.0.0/16 United States 100%111
21.1.0.0/16 United States 100%110
21.2.0.0/16 United States 100%110
21.3.0.0/16 United States 100%110
21.4.0.0/16 United States 100%110
21.5.0.0/16 United States 100%110
21.6.0.0/16 United States 100%110
21.7.0.0/16 United States 100%110
21.8.0.0/16 United States 100%110
21.9.0.0/16 United States 100%110
21.10.0.0/16 United States 100%110
21.11.0.0/16 United States 100%110
21.12.0.0/16 United States 100%110
21.13.0.0/16 United States 100%110
21.14.0.0/16 United States 100%110
21.15.0.0/16 United States 100%110
21.16.0.0/16 United States 100%110
21.17.0.0/16 United States 100%110
21.18.0.0/16 United States 100%110
21.19.0.0/16 United States 100%110
21.20.0.0/16 United States 100%110
21.21.0.0/16 United States 100%111
21.22.0.0/16 United States 100%111
21.23.0.0/16 United States 100%110
21.24.0.0/16 United States 100%110
21.25.0.0/16 United States 100%110
21.26.0.0/16 United States 100%110
21.27.0.0/16 United States 100%110
21.28.0.0/16 United States 100%110
21.29.0.0/16 United States 100%110
21.30.0.0/16 United States 100%110
21.31.0.0/16 United States 100%110
21.32.0.0/16 United States 100%110
21.33.0.0/16 United States 100%110
21.34.0.0/16 United States 100%110
21.35.0.0/16 United States 100%110
21.36.0.0/16 United States 100%110
21.37.0.0/16 United States 100%110
21.38.0.0/16 United States 100%110
21.39.0.0/16 United States 100%110
21.40.0.0/16 United States 100%110
21.41.0.0/16 United States 100%110
21.42.0.0/16 United States 100%110
21.43.0.0/16 United States 100%110
21.44.0.0/16 United States 100%110
21.45.0.0/16 United States 100%110
21.46.0.0/16 United States 100%110
21.47.0.0/16 United States 100%110
21.48.0.0/16 United States 100%110
21.49.0.0/16 United States 100%110
21.50.0.0/16 United States 100%110
21.51.0.0/16 United States 100%110
21.52.0.0/16 United States 100%110
21.53.0.0/16 United States 100%110
21.54.0.0/16 United States 100%110
21.55.0.0/16 United States 100%110
21.56.0.0/16 United States 100%110
21.57.0.0/16 United States 100%110
21.58.0.0/16 United States 100%110
21.59.0.0/16 United States 100%110
21.60.0.0/16 United States 100%110
21.61.0.0/16 United States 100%110
21.62.0.0/16 United States 100%110
21.63.0.0/16 United States 100%110
21.64.0.0/16 United States 100%110
21.65.0.0/16 United States 100%110
21.66.0.0/16 United States 100%110
21.67.0.0/16 United States 100%110
21.68.0.0/16 United States 100%110
21.69.0.0/16 United States 100%110
21.70.0.0/16 United States 100%110
21.71.0.0/16 United States 100%110
21.72.0.0/16 United States 100%110
21.73.0.0/16 United States 100%110
21.74.0.0/16 United States 100%110
21.75.0.0/16 United States 100%110
21.76.0.0/16 United States 100%110
21.77.0.0/16 United States 100%110
21.78.0.0/16 United States 100%110
21.79.0.0/16 United States 100%110
21.80.0.0/16 United States 100%110
21.81.0.0/16 United States 100%110
21.82.0.0/16 United States 100%110
21.83.0.0/16 United States 100%110
21.84.0.0/16 United States 100%110
21.85.0.0/16 United States 100%110
21.86.0.0/16 United States 100%110
21.87.0.0/16 United States 100%110
21.88.0.0/16 United States 100%110
21.89.0.0/16 United States 100%110
21.90.0.0/16 United States 100%110
21.91.0.0/16 United States 100%110
21.92.0.0/16 United States 100%110
21.93.0.0/16 United States 100%110
21.94.0.0/16 United States 100%110
21.95.0.0/16 United States 100%110
21.96.0.0/16 United States 100%110
21.97.0.0/16 United States 100%110
21.98.0.0/16 United States 100%110
21.99.0.0/16 United States 100%110
21.100.0.0/16 United States 100%110
21.101.0.0/16 United States 100%110
21.102.0.0/16 United States 100%110
21.103.0.0/16 United States 100%110
21.104.0.0/16 United States 100%110
21.105.0.0/16 United States 100%110
21.106.0.0/16 United States 100%110
21.107.0.0/16 United States 100%110
21.108.0.0/16 United States 100%110
21.109.0.0/16 United States 100%110
21.110.0.0/16 United States 100%110
21.111.0.0/16 United States 100%110
21.112.0.0/16 United States 100%110
21.113.0.0/16 United States 100%110
21.114.0.0/16 United States 100%110
21.115.0.0/16 United States 100%110
21.116.0.0/16 United States 100%110
21.117.0.0/16 United States 100%110
21.118.0.0/16 United States 100%110
21.119.0.0/16 United States 100%110
21.120.0.0/16 United States 100%110
21.121.0.0/16 United States 100%110
21.122.0.0/16 United States 100%110
21.123.0.0/16 United States 100%110
21.124.0.0/16 United States 100%110
21.125.0.0/16 United States 100%110
21.126.0.0/16 United States 100%110
21.127.0.0/16 United States 100%110
21.128.0.0/16 United States 100%110
21.129.0.0/16 United States 100%110
21.130.0.0/16 United States 100%110
21.131.0.0/16 United States 100%110
21.132.0.0/16 United States 100%110
21.133.0.0/16 United States 100%110
21.134.0.0/16 United States 100%110
21.135.0.0/16 United States 100%110
21.136.0.0/16 United States 100%110
21.137.0.0/16 United States 100%110
21.138.0.0/16 United States 100%110
21.139.0.0/16 United States 100%110
21.140.0.0/16 United States 100%110
21.141.0.0/16 United States 100%110
21.142.0.0/16 United States 100%110
21.143.0.0/16 United States 100%110
21.144.0.0/16 United States 100%110
21.145.0.0/16 United States 100%110
21.146.0.0/16 United States 100%110
21.147.0.0/16 United States 100%110
21.148.0.0/16 United States 100%110
21.149.0.0/16 United States 100%110
21.150.0.0/16 United States 100%110
21.151.0.0/16 United States 100%110
21.152.0.0/16 United States 100%110
21.153.0.0/16 United States 100%110
21.154.0.0/16 United States 100%110
21.155.0.0/16 United States 100%110
21.156.0.0/16 United States 100%110
21.157.0.0/16 United States 100%110
21.158.0.0/16 United States 100%110
21.159.0.0/16 United States 100%110
21.160.0.0/16 United States 100%110
21.161.0.0/16 United States 100%110
21.162.0.0/16 United States 100%110
21.163.0.0/16 United States 100%110
21.164.0.0/16 United States 100%110
21.165.0.0/16 United States 100%110
21.166.0.0/16 United States 100%110
21.167.0.0/16 United States 100%110
21.168.0.0/16 United States 100%110
21.169.0.0/16 United States 100%110
21.170.0.0/16 United States 100%110
21.171.0.0/16 United States 100%110
21.172.0.0/16 United States 100%110
21.173.0.0/16 United States 100%110
21.174.0.0/16 United States 100%110
21.175.0.0/16 United States 100%110
21.176.0.0/16 United States 100%110
21.177.0.0/16 United States 100%110
21.178.0.0/16 United States 100%110
21.179.0.0/16 United States 100%110
21.180.0.0/16 United States 100%110
21.181.0.0/16 United States 100%110
21.182.0.0/16 United States 100%110
21.183.0.0/16 United States 100%110
21.184.0.0/16 United States 100%110
21.185.0.0/16 United States 100%110
21.186.0.0/16 United States 100%110
21.187.0.0/16 United States 100%110
21.188.0.0/16 United States 100%110
21.189.0.0/16 United States 100%110
21.190.0.0/16 United States 100%110
21.191.0.0/16 United States 100%110
21.192.0.0/16 United States 100%110
21.193.0.0/16 United States 100%110
21.194.0.0/16 United States 100%110
21.195.0.0/16 United States 100%110
21.196.0.0/16 United States 100%110
21.197.0.0/16 United States 100%110
21.198.0.0/16 United States 100%110
21.199.0.0/16 United States 100%110
21.200.0.0/16 United States 100%110
21.201.0.0/16 United States 100%110
21.202.0.0/16 United States 100%110
21.203.0.0/16 United States 100%110
21.204.0.0/16 United States 100%110
21.205.0.0/16 United States 100%110
21.206.0.0/16 United States 100%110
21.207.0.0/16 United States 100%110
21.208.0.0/16 United States 100%110
21.209.0.0/16 United States 100%110
21.210.0.0/16 United States 100%110
21.211.0.0/16 United States 100%110
21.212.0.0/16 United States 100%110
21.213.0.0/16 United States 100%110
21.214.0.0/16 United States 100%110
21.215.0.0/16 United States 100%110
21.216.0.0/16 United States 100%110
21.217.0.0/16 United States 100%110
21.218.0.0/16 United States 100%110
21.219.0.0/16 United States 100%110
21.220.0.0/16 United States 100%110
21.221.0.0/16 United States 100%110
21.222.0.0/16 United States 100%110
21.223.0.0/16 United States 100%110
21.224.0.0/16 United States 100%110
21.225.0.0/16 United States 100%110
21.226.0.0/16 United States 100%110
21.227.0.0/16 United States 100%110
21.228.0.0/16 United States 100%110
21.229.0.0/16 United States 100%110
21.230.0.0/16 United States 100%110
21.231.0.0/16 United States 100%110
21.232.0.0/16 United States 100%110
21.233.0.0/16 United States 100%110
21.234.0.0/16 United States 100%110
21.235.0.0/16 United States 100%110
21.236.0.0/16 United States 100%110
21.237.0.0/16 United States 100%110
21.238.0.0/16 United States 100%110
21.239.0.0/16 United States 100%110
21.240.0.0/16 United States 100%110
21.241.0.0/16 United States 100%110
21.242.0.0/16 United States 100%110
21.243.0.0/16 United States 100%110
21.244.0.0/16 United States 100%110
21.245.0.0/16 United States 100%110
21.246.0.0/16 United States 100%110
21.247.0.0/16 United States 100%110
21.248.0.0/16 United States 100%110
21.249.0.0/16 United States 100%110
21.250.0.0/16 United States 100%110
21.251.0.0/16 United States 100%110
21.252.0.0/16 United States 100%111
21.253.0.0/16 United States 100%110
21.254.0.0/16 United States 100%110
21.255.0.0/16 United States 100%110

Important routers in 21.0.0.0/8

21.252.32.1
Columbus, United States
AS749United States Department of Defense (DoD)
21.22.23.3
Columbus, United States
AS749United States Department of Defense (DoD)
21.0.198.41
Columbus, United States
AS749United States Department of Defense (DoD)
21.21.21.14
Columbus, United States
AS749United States Department of Defense (DoD)

Pingable IPs

1 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
21.21.21.1PingAS749United States Department of Defense (DoD)23.58ms from Fortaleza,  BR

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
203.168.104.24PingAS18144Enecom,Inc.1.50ms from Hiroshima,  JP
128.171.82.248PingAS6360University of Hawaii7.04ms from Honolulu,  US
20.68.237.104PingAS8075Microsoft Corporation0.21ms from London,  GB
45.92.185.152PingAS205836DITT REDMOVIL SL8.75ms from Madrid,  ES
159.93.192.200PingAS2875Joint Institute for Nuclear Research4.26ms from Moscow,  RU
79.204.8.88PingAS3320Deutsche Telekom AG4.18ms from Munich,  DE
125.109.23.232PingAS4134CHINANET BACKBONE10.94ms from Ningbo,  CN
119.229.98.8PingAS17511OPTAGE Inc.1.54ms from Osaka,  JP
192.29.255.248PingAS31898Oracle Corporation0.21ms from Osaka,  JP
192.119.106.152PingAS54290HostPapa0.24ms from Seattle,  US

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.Traceroute →
$ traceroute -a -n -q1 -f2 -m5 21.16.198.151
traceroute to 21.16.198.151 (21.16.198.151): 5 hops max, 52 byte packets
2 [AS20326] 141.98.217.33 0.246 ms
3 *
4 *
5 *
Measurement taken from  IPinfo ProbeNet in Dublin, IE
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