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IPinfo - Comprehensive IP address data, IP geolocation API and database

Summary

ASNs
26
Countries
14
BGP Prefixes58
Routers
1,668
Pingable IPs
13,371
81.23.0.0/24 Russia 100%112
81.23.1.0/24 Russia 100%111
81.23.2.0/24 Russia 100%113
81.23.3.0/24 Russia 100%112
81.23.4.0/24 Russia 100%110
81.23.5.0/24 Russia 100%110
81.23.6.0/24 Russia 100%110
81.23.7.0/24 Russia 100%110
81.23.8.0/24 Russia 100%110
81.23.9.0/24 Russia 100%110
81.23.10.0/24 Russia 100%110
81.23.11.0/24 Russia 100%110
81.23.12.0/24 Russia 100%100
81.23.13.0/24 Russia 100%111
81.23.14.0/24 Russia 100%110
81.23.15.0/24 Russia 100%110
81.23.16.0/24 Ukraine 100%111
81.23.17.0/24 Ukraine 100%110
81.23.18.0/24 Ukraine 100%110
81.23.19.0/24 Ukraine 100%110
81.23.20.0/24 Ukraine 100%116
81.23.21.0/24 Ukraine 100%110
81.23.22.0/24 Ukraine 100%1131
81.23.23.0/24 Ukraine 100%1135
81.23.24.0/24 Ukraine 100%1123
81.23.25.0/24 Ukraine 100%110
81.23.26.0/24 Ukraine 100%110
81.23.27.0/24 Ukraine 100%110
81.23.28.0/24 Ukraine 100%116
81.23.29.0/24 Ukraine 100%110
81.23.30.0/24 Ukraine 100%110
81.23.31.0/24 Ukraine 100%110
81.23.32.0/24 France 100%113
81.23.33.0/24 France 100%113
81.23.34.0/24 France 100%116
81.23.35.0/24 France 100%115
81.23.36.0/24 France 100%1150
81.23.37.0/24 France 100%1123
81.23.38.0/24 France 100%113
81.23.39.0/24 France 100%117
81.23.40.0/24 France 100%113
81.23.41.0/24 France 100%115
81.23.42.0/24 France 100%115
81.23.43.0/24 France 100%118
81.23.44.0/24 France 100%111
81.23.45.0/24 France 100%1115
81.23.46.0/24 France 100%112
81.23.47.0/24 France 100%1145
81.23.48.0/24 United Kingdom 100%114
81.23.49.0/24 United Kingdom 100%1119
81.23.50.0/24 United Kingdom 100%111
81.23.51.0/24 United Kingdom 100%1114
81.23.52.0/24 United Kingdom 100%112
81.23.53.0/24 United Kingdom 100%119
81.23.54.0/24 United Kingdom 100%113
81.23.55.0/24 United Kingdom 100%119
81.23.56.0/24 United Kingdom 100%117
81.23.57.0/24 United Kingdom 100%117
81.23.58.0/24 United Kingdom 100%116
81.23.59.0/24 United Kingdom 100%1110
81.23.60.0/24 United Kingdom 100%114
81.23.61.0/24 United Kingdom 100%116
81.23.62.0/24 United Kingdom 100%113
81.23.63.0/24 United Kingdom 100%1111
81.23.64.0/24 Switzerland 100%110
81.23.65.0/24 Switzerland 100%111
81.23.66.0/24 Switzerland 100%110
81.23.67.0/24 Switzerland 100%110
81.23.68.0/24 Switzerland 100%110
81.23.69.0/24 Switzerland 100%113
81.23.70.0/24 Switzerland 100%114
81.23.71.0/24 Switzerland 100%110
81.23.72.0/24 Switzerland 100%112
81.23.73.0/24 Switzerland 100%111
81.23.74.0/24 Switzerland 100%110
81.23.75.0/24 Switzerland 100%110
81.23.76.0/24 Switzerland 100%110
81.23.77.0/24 Switzerland 100%110
81.23.78.0/24 Switzerland 100%110
81.23.79.0/24 Switzerland 100%110
81.23.80.0/24 Italy 100%110
81.23.81.0/24 Italy 100%110
81.23.82.0/24 Italy 100%110
81.23.83.0/24 Italy 100%110
81.23.84.0/24 Italy 100%110
81.23.85.0/24 Italy 100%110
81.23.86.0/24 Italy 100%110
81.23.87.0/24 Italy 100%110
81.23.88.0/24 Italy 100%111
81.23.89.0/24 Italy 100%110
81.23.90.0/24 Italy 100%110
81.23.91.0/24 Italy 100%110
81.23.92.0/24 Italy 100%110
81.23.93.0/24 Italy 100%110
81.23.94.0/24 Italy 100%110
81.23.95.0/24 Italy 100%110
81.23.96.0/24 Russia 100%1137
81.23.97.0/24 Russia 100%1145
81.23.98.0/24 Russia 100%1121
81.23.99.0/24 Russia 100%1122
81.23.100.0/24 Russia 100%1133
81.23.101.0/24 Russia 100%1134
81.23.102.0/24 Russia 100%1141
81.23.103.0/24 Russia 100%1141
81.23.104.0/24 Russia 100%1136
81.23.105.0/24 Russia 100%1136
81.23.106.0/24 Russia 100%1136
81.23.107.0/24 Russia 100%1146
81.23.108.0/24 Russia 100%1153
81.23.109.0/24 Russia 100%1143
81.23.110.0/24 Russia 100%1135
81.23.111.0/24 Russia 100%1133
81.23.112.0/24 Russia 100%1122
81.23.113.0/24 Russia 100%1141
81.23.114.0/24 Russia 100%1137
81.23.115.0/24 Russia 100%1138
81.23.116.0/24 Russia 100%1138
81.23.117.0/24 Russia 100%1144
81.23.118.0/24 Russia 100%1139
81.23.119.0/24 Russia 100%1142
81.23.120.0/24 Russia 100%1137
81.23.121.0/24 Russia 100%1128
81.23.122.0/24 Russia 100%1133
81.23.123.0/24 Russia 100%1142
81.23.124.0/24 Russia 100%1141
81.23.125.0/24 Russia 100%1137
81.23.126.0/24 Russia 100%1141
81.23.127.0/24 Russia 100%1142
81.23.128.0/24 Denmark 100%100
81.23.129.0/24 Denmark 100%100
81.23.130.0/24 Denmark 100%100
81.23.131.0/24 Denmark 100%100
81.23.132.0/24 Denmark 100%100
81.23.133.0/24 Denmark 100%100
81.23.134.0/24 Denmark 100%100
81.23.135.0/24 Denmark 100%100
81.23.136.0/24 Denmark 100%100
81.23.137.0/24 Denmark 100%100
81.23.138.0/24 Denmark 100%100
81.23.139.0/24 Denmark 100%100
81.23.140.0/24 Denmark 100%100
81.23.141.0/24 Denmark 100%100
81.23.142.0/24 Denmark 100%100
81.23.143.0/24 Denmark 100%100
81.23.144.0/24 Russia 100%111
81.23.145.0/24 Russia 100%110
81.23.146.0/24 Russia 100%110
81.23.147.0/24 Russia 100%111
81.23.148.0/24 Russia 100%110
81.23.149.0/24 Russia 100%110
81.23.150.0/24 Russia 100%110
81.23.151.0/24 Russia 100%110
81.23.152.0/24 Russia 100%110
81.23.153.0/24 Russia 100%110
81.23.154.0/24 Russia 100%110
81.23.155.0/24 Russia 100%110
81.23.156.0/24 Russia 100%112
81.23.157.0/24 Russia 100%110
81.23.158.0/24 Russia 100%110
81.23.159.0/24 Russia 100%110
81.23.160.0/24 Russia 100%110
81.23.161.0/24 Russia 100%112
81.23.162.0/24 Russia 100%110
81.23.163.0/24 Russia 100%110
81.23.164.0/24 Russia 100%110
81.23.165.0/24 Russia 100%110
81.23.166.0/24 Russia 100%110
81.23.167.0/24 Russia 100%110
81.23.168.0/24 Russia 100%112
81.23.169.0/24 Russia 100%110
81.23.170.0/24 Russia 100%110
81.23.171.0/24 Russia 100%110
81.23.172.0/24 Russia 100%110
81.23.173.0/24 Russia 100%111
81.23.174.0/24 Russia 100%110
81.23.175.0/24 Russia 100%110
81.23.176.0/24 Russia 100%110
81.23.177.0/24 Russia 100%110
81.23.178.0/24 Russia 100%110
81.23.179.0/24 Russia 100%110
81.23.180.0/24 Russia 100%110
81.23.181.0/24 Russia 100%110
81.23.182.0/24 Russia 100%110
81.23.183.0/24 Russia 100%110
81.23.184.0/24 Russia 100%110
81.23.185.0/24 Russia 100%110
81.23.186.0/24 Russia 100%110
81.23.187.0/24 Russia 100%110
81.23.188.0/24 Russia 100%110
81.23.189.0/24 Russia 100%110
81.23.190.0/24 Russia 100%110
81.23.191.0/24 Russia 100%110
81.23.192.0/24 Russia 100%112
81.23.193.0/24 Russia 100%111
81.23.194.0/24 Russia 100%113
81.23.195.0/24 Russia 100%112
81.23.196.0/24 Russia 100%110
81.23.197.0/24 Russia 100%110
81.23.198.0/24 Russia 100%110
81.23.199.0/24 Russia 100%110
81.23.200.0/24 Russia 100%110
81.23.201.0/24 Russia 100%110
81.23.202.0/24 Russia 100%110
81.23.203.0/24 Russia 100%110
81.23.204.0/24 Russia 100%110
81.23.205.0/24 Russia 100%110
81.23.206.0/24 Russia 100%110
81.23.207.0/24 Russia 100%110
81.23.208.0/24 Japan 100%110
81.23.209.0/24 Japan 100%110
81.23.210.0/24 Japan 100%110
81.23.211.0/24 Japan 100%110
81.23.212.0/24 Japan 100%110
81.23.213.0/24 Japan 100%110
81.23.214.0/24 Japan 100%110
81.23.215.0/24 Japan 100%110
81.23.216.0/24 Japan 100%110
81.23.217.0/24 Japan 100%110
81.23.218.0/24 Japan 100%110
81.23.219.0/24 Japan 100%110
81.23.220.0/24 Japan 100%110
81.23.221.0/24 Japan 100%110
81.23.222.0/24 Japan 100%110
81.23.223.0/24 Japan 100%110
81.23.224.0/24 Netherlands 100%110
81.23.225.0/24 Netherlands 100%110
81.23.226.0/24 Netherlands 100%110
81.23.227.0/24 Netherlands 100%112
81.23.228.0/24 Netherlands 100%110
81.23.229.0/24 Netherlands 100%110
81.23.230.0/24 Netherlands 100%110
81.23.231.0/24 Netherlands 100%110
81.23.232.0/24 Netherlands 100%110
81.23.233.0/24 Netherlands 100%110
81.23.234.0/24 Netherlands 100%110
81.23.235.0/24 Netherlands 100%110
81.23.236.0/24 Netherlands 100%110
81.23.237.0/24 Netherlands 100%110
81.23.238.0/24 Netherlands 100%110
81.23.239.0/24 Netherlands 100%110
81.23.240.0/24 Netherlands 100%110
81.23.241.0/24 Netherlands 100%110
81.23.242.0/24 Netherlands 100%110
81.23.243.0/24 Netherlands 100%110
81.23.244.0/24 Netherlands 100%110
81.23.245.0/24 Netherlands 100%114
81.23.246.0/24 Netherlands 100%111
81.23.247.0/24 Netherlands 100%1115
81.23.248.0/24 Ukraine 100%113
81.23.249.0/24 Indonesia 100%112
81.23.250.0/24 United Kingdom 100%100
81.23.251.0/24 Colombia 100%110
81.23.252.0/24 Colombia 100%112
81.23.253.0/24 Brazil 100%112
81.23.254.0/24 Singapore 100%112
81.23.255.0/24 India 100%112

Important routers in 81.23.0.0/16

81.23.49.218
Sheffield, United Kingdom
AS41230ASK4 Limited
81.23.47.37
Paris, France
AS34863HEXANET SAS
81.23.47.18
Paris, France
AS34863HEXANET SAS
81.23.51.210
Sheffield, United Kingdom
AS41230ASK4 Limited
81.23.47.39
Paris, France
AS34863HEXANET SAS
81.23.195.142
Omsk, Russia
AS30729TRANSFER Ltd.
81.23.55.107
Sheffield, United Kingdom
AS41230ASK4 Limited
81.23.61.199
Sheffield, United Kingdom
AS41230ASK4 Limited
81.23.53.62
Sheffield, United Kingdom
AS41230ASK4 Limited
81.23.47.61
Paris, France
AS34863HEXANET SAS

Pingable IPs

13,371 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
81.23.152.159PingAS12389PJSC Rostelecom0.91ms from Kazan,  RU
81.23.145.254PingAS24810TELESET KAZAN0.53ms from Kazan,  RU
81.23.202.95PingAS30729TRANSFER Ltd.10.01ms from Novosibirsk,  RU
81.23.244.25PingAS50522Sewan Nederland B.V.0.79ms from Amsterdam,  NL
81.23.179.241PingAS8416InfoLada Ltd15.39ms from Chelyabinsk,  RU
81.23.207.244PingAS30729TRANSFER Ltd.10.10ms from Novosibirsk,  RU
81.23.201.238PingAS30729TRANSFER Ltd.9.90ms from Novosibirsk,  RU
81.23.213.1PingAS10003Ogaki Cable Television Co.,Inc.4.03ms from Osaka,  JP
81.23.127.206PingAS24739SEVEREN TELECOM1.30ms from Saint Petersburg,  RU
81.23.245.137PingAS50522Sewan Nederland B.V.0.71ms from Amsterdam,  NL

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
20.123.221.16PingAS8075Microsoft Corporation0.32ms from Amsterdam,  NL
3.32.129.16PingAS8987Amazon Data Services Ireland Ltd0.40ms from Boardman,  US
186.232.177.0PingAS262772GTV Fibra0.79ms from Cascavel,  BR
195.200.146.144PingAS8613Wavenet Limited6.65ms from Edinburgh,  GB
20.218.197.240PingAS8075Microsoft Corporation0.17ms from Frankfurt am Main,  DE
27.158.126.64PingAS4134CHINANET BACKBONE5.17ms from Fuzhou,  CN
14.177.199.0PingAS45899VNPT Corp1.76ms from Hanoi,  VN
18.163.232.192PingAS16509Amazon.com, Inc.0.15ms from Hong Kong,  HK
2.22.139.32PingAS16625Akamai Technologies, Inc.0.23ms from London,  GB
65.1.223.176PingAS16509Amazon.com, Inc.0.14ms from Mumbai,  IN

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.Traceroute →
$ traceroute -a -n -q1 -f5 81.23.51.18
traceroute to 81.23.51.18 (81.23.51.18): 64 hops max, 52 byte packets
5 [AS41230] 78.109.189.51 3.119 ms
6 [AS41230] 81.23.51.18 0.473 ms
Measurement taken from  IPinfo ProbeNet in Sheffield, GB
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