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  2. 81.0.0.0/8

81.0.0.0/8 IP Range

Summary

ASNs
956
Countries
101
BGP Prefixes3,384
Routers
46,789
Pingable IPs
4,835,654

Top Countries

Top BGP Prefixes

Top ASNs

  • AS2856 British Telecommunications PLC
    12.51%
  • AS3269 Telecom Italia S.p.A.
    7.32%
  • AS5089 Virgin Media Limited
    6.25%
  • AS3301 Telia Company AB
    6.25%
  • Other
    67.68%
81.0.0.0/16 Spain 32%58130
81.1.0.0/16 Russia 86%35262
81.2.0.0/16 Czechia 85%2014236
81.3.0.0/16 Germany 64%4643
81.4.0.0/16 Switzerland 90%4838
81.5.0.0/16 Austria 27%7984
81.6.0.0/16 Turkey 55%410179
81.7.0.0/16 Germany 73%77142
81.8.0.0/16 Sweden 65%26702
81.9.0.0/16 Spain 58%28148
81.10.0.0/16 Egypt 55%221,716
81.11.0.0/16 Germany 99%2113
81.12.0.0/16 Iran 60%213106
81.13.0.0/16 Switzerland 70%247
81.14.0.0/16 Germany 76%22190
81.15.0.0/16 Iceland 90%22083
81.16.0.0/16 Finland 30%2135184
81.17.0.0/16 United Kingdom 32%2229625
81.18.0.0/16 Netherlands 33%1322197
81.19.0.0/16 Russia 38%1326273
81.20.0.0/16 France 29%1419412
81.21.0.0/16 Sweden 24%2029281
81.22.0.0/16 Ivory Coast 52%213689
81.23.0.0/16 Denmark 37%14281,611
81.24.0.0/16 Russia 40%1220747
81.25.0.0/16 Spain 25%1822217
81.26.0.0/16 Russia 31%1215252
81.27.0.0/16 Germany 42%1524249
81.28.0.0/16 France 28%1921194
81.29.0.0/16 Italy 58%1624100
81.30.0.0/16 Russia 32%1727280
81.31.0.0/16 Iran 65%1835250
81.32.0.0/16 Spain 100%110
81.33.0.0/16 Spain 100%110
81.34.0.0/16 Spain 100%110
81.35.0.0/16 Spain 100%110
81.36.0.0/16 Spain 100%110
81.37.0.0/16 Spain 100%110
81.38.0.0/16 Spain 100%111
81.39.0.0/16 Spain 100%110
81.40.0.0/16 Spain 100%110
81.41.0.0/16 Spain 100%111,503
81.42.0.0/16 Spain 100%110
81.43.0.0/16 Spain 100%110
81.44.0.0/16 Spain 100%110
81.45.0.0/16 Spain 100%139
81.46.0.0/16 Spain 100%12906
81.47.0.0/16 Spain 100%110
81.48.0.0/16 France 100%110
81.49.0.0/16 France 100%110
81.50.0.0/16 France 100%110
81.51.0.0/16 France 100%110
81.52.0.0/16 France 99%246482
81.53.0.0/16 France 100%110
81.54.0.0/16 France 100%1054
81.55.0.0/16 France 100%1083
81.56.0.0/16 Italy 100%110
81.57.0.0/16 Italy 100%110
81.58.0.0/16 Netherlands 100%110
81.59.0.0/16 Netherlands 100%120
81.60.0.0/16 Spain 100%120
81.61.0.0/16 Spain 100%11396
81.62.0.0/16 Switzerland 100%113,489
81.63.0.0/16 Switzerland 100%111,327
81.64.0.0/16 France 100%118
81.65.0.0/16 France 100%111,019
81.66.0.0/16 France 100%111
81.67.0.0/16 France 100%118
81.68.0.0/16 China 100%110
81.69.0.0/16 China 100%110
81.70.0.0/16 China 100%110
81.71.0.0/16 China 100%111
81.72.0.0/16 Italy 100%111
81.73.0.0/16 Italy 100%111
81.74.0.0/16 Italy 100%111
81.75.0.0/16 Italy 100%111
81.76.0.0/16 United Kingdom 100%110
81.77.0.0/16 United Kingdom 100%110
81.78.0.0/16 United Kingdom 100%210
81.79.0.0/16 United Kingdom 100%110
81.80.0.0/16 France 100%22508
81.81.0.0/16 Italy 100%110
81.82.0.0/16 Belgium 100%111
81.83.0.0/16 Belgium 100%113
81.84.0.0/16 Portugal 100%114
81.85.0.0/16 Netherlands 95%8135
81.86.0.0/16 United Kingdom 100%1110
81.87.0.0/16 United Kingdom 100%114
81.88.0.0/16 Russia 26%1219154
81.89.0.0/16 Germany 44%817121
81.90.0.0/16 Estonia 20%1728141
81.91.0.0/16 Turkey 35%1622165
81.92.0.0/16 Italy 32%2624605
81.93.0.0/16 France 76%1014360
81.94.0.0/16 Switzerland 26%1019169
81.95.0.0/16 Denmark 22%2226377
81.96.0.0/16 United Kingdom 100%1144
81.97.0.0/16 United Kingdom 100%1167
81.98.0.0/16 United Kingdom 100%1127
81.99.0.0/16 United Kingdom 100%1157
81.100.0.0/16 United Kingdom 100%1166
81.101.0.0/16 United Kingdom 100%1137
81.102.0.0/16 United Kingdom 100%1136
81.103.0.0/16 United Kingdom 100%1141
81.104.0.0/16 United Kingdom 100%1137
81.105.0.0/16 United Kingdom 100%1143
81.106.0.0/16 United Kingdom 100%1152
81.107.0.0/16 United Kingdom 100%1132
81.108.0.0/16 United Kingdom 100%1140
81.109.0.0/16 United Kingdom 100%1150
81.110.0.0/16 United Kingdom 100%1144
81.111.0.0/16 United Kingdom 100%1144
81.112.0.0/16 Italy 100%112
81.113.0.0/16 Italy 100%113
81.114.0.0/16 Italy 100%115
81.115.0.0/16 Italy 100%111
81.116.0.0/16 Italy 100%110
81.117.0.0/16 Italy 100%112
81.118.0.0/16 Italy 100%116
81.119.0.0/16 Italy 100%115
81.120.0.0/16 Italy 100%111
81.121.0.0/16 Italy 100%110
81.122.0.0/16 Italy 100%110
81.123.0.0/16 Italy 100%110
81.124.0.0/16 Italy 100%110
81.125.0.0/16 Italy 100%110
81.126.0.0/16 Italy 100%12499
81.127.0.0/16 Italy 100%100
81.128.0.0/16 United Kingdom 100%1186
81.129.0.0/16 United Kingdom 100%110
81.130.0.0/16 United Kingdom 100%11354
81.131.0.0/16 United Kingdom 100%1148
81.132.0.0/16 United Kingdom 100%112
81.133.0.0/16 United Kingdom 100%114
81.134.0.0/16 United Kingdom 100%111,641
81.135.0.0/16 United Kingdom 100%11346
81.136.0.0/16 United Kingdom 100%110
81.137.0.0/16 United Kingdom 100%119
81.138.0.0/16 United Kingdom 100%1113
81.139.0.0/16 United Kingdom 100%11967
81.140.0.0/16 United Kingdom 100%118
81.141.0.0/16 United Kingdom 100%111
81.142.0.0/16 United Kingdom 100%1110
81.143.0.0/16 United Kingdom 100%1116
81.144.0.0/16 United Kingdom 100%11751
81.145.0.0/16 United Kingdom 100%11112
81.146.0.0/16 United Kingdom 100%1120
81.147.0.0/16 United Kingdom 100%1161
81.148.0.0/16 United Kingdom 100%111,531
81.149.0.0/16 United Kingdom 100%110
81.150.0.0/16 United Kingdom 100%11451
81.151.0.0/16 United Kingdom 100%110
81.152.0.0/16 United Kingdom 100%111
81.153.0.0/16 United Kingdom 100%111
81.154.0.0/16 United Kingdom 100%110
81.155.0.0/16 United Kingdom 100%112
81.156.0.0/16 United Kingdom 100%112
81.157.0.0/16 United Kingdom 100%111
81.158.0.0/16 United Kingdom 100%113
81.159.0.0/16 United Kingdom 100%112
81.160.0.0/16 Germany 99%2169
81.161.0.0/16 Oman 31%2244133
81.162.0.0/16 Turkey 84%71470
81.163.0.0/16 Russia 85%102090
81.164.0.0/16 Belgium 100%113
81.165.0.0/16 Belgium 100%111
81.166.0.0/16 Norway 100%21129
81.167.0.0/16 Norway 100%21104
81.168.0.0/16 United Kingdom 58%102220
81.169.0.0/16 Belgium 76%2441
81.170.0.0/16 United Kingdom 79%2239
81.171.0.0/16 Netherlands 76%195159
81.172.0.0/16 Spain 97%2479
81.173.0.0/16 Germany 56%2118588
81.174.0.0/16 Italy 91%34283
81.175.0.0/16 Finland 55%34115
81.176.0.0/16 Russia 100%111
81.177.0.0/16 Russia 100%413125
81.178.0.0/16 United Kingdom 100%11364
81.179.0.0/16 United Kingdom 100%11634
81.180.0.0/16 Romania 95%183426
81.181.0.0/16 Romania 94%156221
81.182.0.0/16 Hungary 100%1113
81.183.0.0/16 Hungary 100%11309
81.184.0.0/16 Spain 100%11298
81.185.0.0/16 France 100%114
81.186.0.0/16 Greece 55%334
81.187.0.0/16 United Kingdom 100%12623
81.188.0.0/16 Belgium 100%317
81.189.0.0/16 Austria 100%11271
81.190.0.0/16 Poland 100%118
81.191.0.0/16 Norway 100%112
81.192.0.0/16 Morocco 100%11442
81.193.0.0/16 Portugal 100%11257
81.194.0.0/16 France 100%110
81.195.0.0/16 Russia 100%1153
81.196.0.0/16 Romania 100%21200
81.197.0.0/16 Finland 100%1148
81.198.0.0/16 Latvia 100%3699
81.199.0.0/16 Israel 62%814458
81.200.0.0/16 Russia 50%1422178
81.201.0.0/16 United Kingdom 31%1214616
81.202.0.0/16 Spain 100%11400
81.203.0.0/16 Spain 100%100
81.204.0.0/16 Netherlands 100%110
81.205.0.0/16 Netherlands 100%110
81.206.0.0/16 Netherlands 100%110
81.207.0.0/16 Netherlands 100%110
81.208.0.0/16 Serbia 50%45297
81.209.0.0/16 Germany 63%6646
81.210.0.0/16 Germany 92%22892
81.211.0.0/16 Kazakhstan 90%43446
81.212.0.0/16 Turkey 100%512,226
81.213.0.0/16 Turkey 100%121
81.214.0.0/16 Turkey 100%111
81.215.0.0/16 Turkey 100%120
81.216.0.0/16 Sweden 100%31249
81.217.0.0/16 Austria 100%118
81.218.0.0/16 Israel 100%1274
81.219.0.0/16 Poland 100%11200
81.220.0.0/16 France 100%210
81.221.0.0/16 Switzerland 100%11105
81.222.0.0/16 Russia 100%15501
81.223.0.0/16 Austria 100%111,005
81.224.0.0/16 Sweden 100%112
81.225.0.0/16 Sweden 100%113
81.226.0.0/16 Sweden 100%115
81.227.0.0/16 Sweden 100%111
81.228.0.0/16 Sweden 100%212,762
81.229.0.0/16 Sweden 100%113
81.230.0.0/16 Sweden 100%113
81.231.0.0/16 Sweden 100%114
81.232.0.0/16 Sweden 100%1125
81.233.0.0/16 Sweden 100%112
81.234.0.0/16 Sweden 100%110
81.235.0.0/16 Sweden 100%1117
81.236.0.0/16 Sweden 100%1110
81.237.0.0/16 Sweden 100%112
81.238.0.0/16 Sweden 100%1110
81.239.0.0/16 Sweden 100%110
81.240.0.0/16 Belgium 100%1113
81.241.0.0/16 Belgium 100%1156
81.242.0.0/16 Belgium 100%1187
81.243.0.0/16 Belgium 100%1143
81.244.0.0/16 Belgium 100%1157
81.245.0.0/16 Belgium 100%118
81.246.0.0/16 Belgium 100%11111
81.247.0.0/16 Belgium 100%11121
81.248.0.0/16 France 67%510
81.249.0.0/16 France 100%110
81.250.0.0/16 France 100%110
81.251.0.0/16 France 100%110
81.252.0.0/16 France 100%2340
81.253.0.0/16 France 100%11138
81.254.0.0/16 France 100%110
81.255.0.0/16 France 100%24189

Pingable IPs

4,835,654 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
81.117.60.189AS3269 Telecom Italia S.p.A.5.29ms from Milan,  IT
81.114.152.147AS3269 Telecom Italia S.p.A.1.97ms from Milan,  IT
81.118.66.6AS3269 Telecom Italia S.p.A.1.36ms from Milan,  IT
81.118.7.153AS3269 Telecom Italia S.p.A.2.04ms from Rome,  IT
81.114.192.27AS3269 Telecom Italia S.p.A.3.71ms from Milan,  IT
81.114.44.120AS3269 Telecom Italia S.p.A.0.95ms from Milan,  IT
81.115.67.40AS3269 Telecom Italia S.p.A.4.54ms from Milan,  IT
81.118.90.252AS3269 Telecom Italia S.p.A.1.13ms from Milan,  IT
81.115.2.159AS3269 Telecom Italia S.p.A.3.31ms from Milan,  IT
81.118.105.29AS3269 Telecom Italia S.p.A.1.04ms from Milan,  IT

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
143.179.45.152AS50266 Odido Netherlands B.V.7.25ms from Amsterdam,  NL
69.143.253.184AS7922 Comcast Cable Communications, LLC10.23ms from Ashburn,  US
186.215.125.88AS18881 TELEFÔNICA BRASIL S.A8.46ms from Curitiba,  BR
66.22.142.104AS20347 Nvidia Corporation0.29ms from Dallas,  US
87.138.166.248AS3320 Deutsche Telekom AG3.19ms from Duesseldorf,  DE
93.224.247.120AS3320 Deutsche Telekom AG4.36ms from Duesseldorf,  DE
217.93.14.200AS3320 Deutsche Telekom AG3.70ms from Duesseldorf,  DE
192.38.72.232AS1835 Forskningsnettet - Danish network for Research and Education3.92ms from Falkenberg,  SE
91.108.117.8AS47583 Hostinger International Limited1.51ms from Jakarta,  ID
51.179.138.216AS42973 M247 UK Ltd0.63ms from Manchester,  GB

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f5 -m8 81.255.248.84
traceroute to 81.255.248.84 (81.255.248.84): 8 hops max, 52 byte packets
5 [AS3356] 4.68.73.62 4.489 ms
6 *
7 *
8 *
Measurement taken from  IPinfo ProbeNet in Tours, FR
On