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81.21.0.0/16 IP Range

  1. All IP Ranges
  2. 81.0.0.0/8 IP Range
  3. 81.21.0.0/16 IP Range

Summary

ASNs
29
Countries
21
BGP Prefixes98
Routers
262

Top Countries

Top Types

  • ISP
    40.71%
  • Hosting
    36.73%
  • Business
    17.7%
  • Government
    4.87%

Top ASNs

  • AS44462 Stadtwerke Muerzzuschlag GmbH
    7.08%
  • AS62862 Rapid Fiber Internet, LLC
    7.08%
  • AS39280 Ultel LLC
    7.08%
  • AS30848 UNIDATA S.p.A.
    7.08%
  • Other
    71.68%
IP Range Top Country Countries ASNs Routers
81.21.0.0/24 United Kingdom 100%110
81.21.1.0/24 Germany 73%411
81.21.2.0/24 India 100%110
81.21.3.0/24 United States 100%110
81.21.4.0/24 Germany 100%110
81.21.5.0/24 Jordan 100%110
81.21.6.0/24 Romania 100%110
81.21.7.0/24 Jordan 100%110
81.21.8.0/24 Jordan 100%110
81.21.16.0/24 Italy 100%119
81.21.17.0/24 Italy 100%1119
81.21.18.0/24 Italy 100%110
81.21.19.0/24 Italy 100%111
81.21.20.0/24 Italy 100%1112
81.21.21.0/24 Italy 100%110
81.21.22.0/24 Italy 100%111
81.21.23.0/24 Italy 100%1118
81.21.24.0/24 Italy 100%1113
81.21.25.0/24 Italy 100%1115
81.21.26.0/24 Italy 100%110
81.21.27.0/24 Italy 100%112
81.21.28.0/24 Italy 100%117
81.21.29.0/24 Italy 100%110
81.21.30.0/24 Italy 100%1117
81.21.31.0/24 Italy 100%1110
81.21.32.0/24 Cyprus 100%110
81.21.33.0/24 Cyprus 100%110
81.21.34.0/24 Cyprus 100%110
81.21.35.0/24 Cyprus 100%114
81.21.36.0/24 Cyprus 100%110
81.21.37.0/24 Cyprus 100%110
81.21.38.0/24 Cyprus 100%110
81.21.39.0/24 Cyprus 100%111
81.21.40.0/24 Cyprus 100%111
81.21.41.0/24 Cyprus 100%110
81.21.42.0/24 Cyprus 100%117
81.21.43.0/24 Cyprus 100%110
81.21.44.0/24 Cyprus 100%113
81.21.45.0/24 Cyprus 100%110
81.21.46.0/24 Cyprus 99%2113
81.21.47.0/24 Cyprus 100%112
81.21.48.0/24 Saudi Arabia 100%110
81.21.49.0/24 Saudi Arabia 100%1111
81.21.50.0/24 Saudi Arabia 100%110
81.21.51.0/24 Saudi Arabia 100%110
81.21.52.0/24 Saudi Arabia 100%113
81.21.53.0/24 Saudi Arabia 100%111
81.21.54.0/24 Saudi Arabia 100%110
81.21.55.0/24 Saudi Arabia 100%110
81.21.56.0/24 Saudi Arabia 100%112
81.21.57.0/24 Saudi Arabia 100%111
81.21.58.0/24 Saudi Arabia 100%115
81.21.59.0/24 Saudi Arabia 100%115
81.21.60.0/24 Saudi Arabia 100%115
81.21.61.0/24 Saudi Arabia 100%110
81.21.62.0/24 Saudi Arabia 100%114
81.21.63.0/24 Saudi Arabia 100%111
81.21.64.0/24 United Kingdom 100%110
81.21.65.0/24 United Kingdom 100%110
81.21.66.0/24 United Kingdom 100%110
81.21.67.0/24 United Kingdom 100%110
81.21.68.0/24 United Kingdom 100%110
81.21.69.0/24 United Kingdom 100%110
81.21.70.0/24 United Kingdom 100%110
81.21.71.0/24 United Kingdom 100%110
81.21.72.0/24 United Kingdom 100%110
81.21.73.0/24 United Kingdom 100%110
81.21.74.0/24 United Kingdom 100%110
81.21.75.0/24 United Kingdom 100%110
81.21.76.0/24 United Kingdom 100%110
81.21.77.0/24 United Kingdom 100%110
81.21.78.0/24 United Kingdom 100%110
81.21.79.0/24 United Kingdom 100%110
81.21.80.0/24 Azerbaijan 100%118
81.21.81.0/24 Azerbaijan 100%110
81.21.82.0/24 Azerbaijan 100%110
81.21.83.0/24 Azerbaijan 100%110
81.21.84.0/24 Azerbaijan 100%111
81.21.85.0/24 Azerbaijan 100%110
81.21.86.0/24 Azerbaijan 100%110
81.21.87.0/24 Azerbaijan 100%110
81.21.88.0/24 Azerbaijan 100%110
81.21.89.0/24 Azerbaijan 100%110
81.21.90.0/24 Azerbaijan 100%110
81.21.91.0/24 Azerbaijan 100%110
81.21.92.0/24 Azerbaijan 100%110
81.21.93.0/24 Azerbaijan 100%110
81.21.94.0/24 Azerbaijan 100%110
81.21.95.0/24 Azerbaijan 100%111
81.21.96.0/24 Egypt 100%110
81.21.97.0/24 Egypt 100%111
81.21.99.0/24 Egypt 100%110
81.21.102.0/24 Egypt 100%110
81.21.103.0/24 Egypt 100%111
81.21.104.0/24 Egypt 100%110
81.21.105.0/24 Egypt 100%110
81.21.106.0/24 Egypt 100%110
81.21.107.0/24 Egypt 100%110
81.21.108.0/24 Egypt 100%110
81.21.109.0/24 Egypt 100%110
81.21.112.0/24 Austria 100%110
81.21.113.0/24 Austria 100%110
81.21.114.0/24 Austria 100%111
81.21.115.0/24 Austria 100%110
81.21.116.0/24 Austria 100%110
81.21.117.0/24 Austria 100%110
81.21.118.0/24 Austria 100%111
81.21.119.0/24 Austria 100%110
81.21.120.0/24 Austria 100%110
81.21.121.0/24 Austria 100%110
81.21.122.0/24 Austria 100%110
81.21.123.0/24 Austria 100%110
81.21.124.0/24 Austria 100%110
81.21.125.0/24 Austria 100%110
81.21.126.0/24 Austria 100%110
81.21.127.0/24 Austria 100%114
81.21.128.0/24 Italy 100%111
81.21.129.0/24 Italy 100%110
81.21.130.0/24 Italy 100%110
81.21.131.0/24 Italy 100%110
81.21.132.0/24 Italy 100%110
81.21.133.0/24 Italy 100%110
81.21.134.0/24 Italy 100%110
81.21.135.0/24 Italy 100%110
81.21.136.0/24 Netherlands 100%110
81.21.137.0/24 Netherlands 100%112
81.21.138.0/24 Netherlands 100%111
81.21.139.0/24 Netherlands 100%110
81.21.140.0/24 Netherlands 100%111
81.21.141.0/24 Netherlands 100%1111
81.21.142.0/24 Netherlands 100%110
81.21.143.0/24 Netherlands 100%110
81.21.144.0/24 United States 100%113
81.21.145.0/24 United States 100%110
81.21.146.0/24 United States 100%110
81.21.147.0/24 United States 100%110
81.21.148.0/24 United States 100%110
81.21.149.0/24 United States 100%110
81.21.150.0/24 United States 100%110
81.21.151.0/24 United States 100%110
81.21.152.0/24 United States 100%110
81.21.153.0/24 United States 100%110
81.21.154.0/24 United States 100%110
81.21.155.0/24 United States 100%110
81.21.156.0/24 United States 100%110
81.21.157.0/24 United States 100%110
81.21.158.0/24 United States 100%110
81.21.159.0/24 United States 100%110
81.21.160.0/24 Turkey 100%110
81.21.161.0/24 Turkey 100%110
81.21.162.0/24 Turkey 100%110
81.21.163.0/24 Turkey 100%110
81.21.164.0/24 Turkey 100%110
81.21.165.0/24 Turkey 100%110
81.21.166.0/24 Turkey 100%110
81.21.167.0/24 Turkey 100%110
81.21.168.0/24 Turkey 100%110
81.21.169.0/24 Turkey 100%110
81.21.170.0/24 Turkey 100%110
81.21.171.0/24 Turkey 100%110
81.21.172.0/24 Turkey 100%110
81.21.173.0/24 Turkey 100%110
81.21.174.0/24 Turkey 100%110
81.21.175.0/24 Turkey 100%110
81.21.176.0/24 Netherlands 100%110
81.21.177.0/24 Netherlands 100%110
81.21.179.0/24 Netherlands 100%110
81.21.180.0/24 Netherlands 100%110
81.21.181.0/24 Netherlands 100%110
81.21.182.0/24 Netherlands 100%110
81.21.183.0/24 Netherlands 100%110
81.21.184.0/24 Netherlands 100%110
81.21.185.0/24 Netherlands 100%110
81.21.186.0/24 Netherlands 100%110
81.21.187.0/24 Netherlands 100%113
81.21.188.0/24 Netherlands 100%110
81.21.189.0/24 Netherlands 100%110
81.21.190.0/24 Netherlands 100%110
81.21.191.0/24 Netherlands 100%110
81.21.192.0/24 Poland 100%110
81.21.193.0/24 Poland 100%110
81.21.194.0/24 Poland 100%110
81.21.195.0/24 Poland 100%110
81.21.196.0/24 Poland 100%110
81.21.197.0/24 Poland 100%110
81.21.198.0/24 Poland 100%110
81.21.199.0/24 Poland 100%110
81.21.200.0/24 Poland 100%110
81.21.201.0/24 Poland 100%110
81.21.202.0/24 Poland 100%110
81.21.203.0/24 Poland 100%110
81.21.204.0/24 Poland 100%110
81.21.205.0/24 Poland 100%110
81.21.206.0/24 Poland 100%113
81.21.224.0/24 Sweden 100%114
81.21.225.0/24 Sweden 100%110
81.21.226.0/24 Sweden 100%110
81.21.227.0/24 Sweden 100%111
81.21.228.0/24 Spain 100%110
81.21.229.0/24 Spain 100%110
81.21.230.0/24 Spain 100%110
81.21.231.0/24 Spain 100%110
81.21.232.0/24 Australia 100%110
81.21.233.0/24 Australia 100%110
81.21.234.0/24 Australia 100%110
81.21.235.0/24 Australia 100%110
81.21.236.0/24 Brazil 100%110
81.21.237.0/24 Brazil 100%110
81.21.238.0/24 Brazil 100%110
81.21.239.0/24 Brazil 100%110
81.21.240.0/24 Estonia 100%110
81.21.241.0/24 Estonia 100%110
81.21.242.0/24 Estonia 100%114
81.21.243.0/24 Estonia 100%1114
81.21.244.0/24 Estonia 100%110
81.21.245.0/24 Estonia 100%112
81.21.246.0/24 Estonia 100%110
81.21.247.0/24 Estonia 100%110
81.21.248.0/24 Estonia 100%110
81.21.249.0/24 Estonia 100%110
81.21.250.0/24 Estonia 100%110
81.21.251.0/24 Estonia 100%110
81.21.252.0/24 Estonia 100%110
81.21.253.0/24 Estonia 100%110
81.21.254.0/24 Estonia 100%110
81.21.255.0/24 Estonia 100%110