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Summary

ASNs
1
Countries
1
BGP Prefixes1
Routers
165
Pingable IPs
8,933
81.145.0.0/24 United Kingdom 100%110
81.145.1.0/24 United Kingdom 100%110
81.145.2.0/24 United Kingdom 100%110
81.145.3.0/24 United Kingdom 100%110
81.145.4.0/24 United Kingdom 100%110
81.145.5.0/24 United Kingdom 100%110
81.145.6.0/24 United Kingdom 100%110
81.145.7.0/24 United Kingdom 100%110
81.145.8.0/24 United Kingdom 100%110
81.145.9.0/24 United Kingdom 100%110
81.145.10.0/24 United Kingdom 100%110
81.145.11.0/24 United Kingdom 100%110
81.145.12.0/24 United Kingdom 100%110
81.145.13.0/24 United Kingdom 100%110
81.145.14.0/24 United Kingdom 100%110
81.145.15.0/24 United Kingdom 100%110
81.145.16.0/24 United Kingdom 100%110
81.145.17.0/24 United Kingdom 100%110
81.145.18.0/24 United Kingdom 100%112
81.145.19.0/24 United Kingdom 100%111
81.145.20.0/24 United Kingdom 100%111
81.145.21.0/24 United Kingdom 100%110
81.145.22.0/24 United Kingdom 100%113
81.145.23.0/24 United Kingdom 100%114
81.145.24.0/24 United Kingdom 100%110
81.145.25.0/24 United Kingdom 100%110
81.145.26.0/24 United Kingdom 100%111
81.145.27.0/24 United Kingdom 100%110
81.145.28.0/24 United Kingdom 100%110
81.145.29.0/24 United Kingdom 100%110
81.145.30.0/24 United Kingdom 100%112
81.145.31.0/24 United Kingdom 100%111
81.145.32.0/24 United Kingdom 100%112
81.145.33.0/24 United Kingdom 100%110
81.145.34.0/24 United Kingdom 100%111
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81.145.36.0/24 United Kingdom 100%111
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81.145.38.0/24 United Kingdom 100%110
81.145.39.0/24 United Kingdom 100%111
81.145.40.0/24 United Kingdom 100%111
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81.145.42.0/24 United Kingdom 100%112
81.145.43.0/24 United Kingdom 100%111
81.145.44.0/24 United Kingdom 100%110
81.145.45.0/24 United Kingdom 100%111
81.145.46.0/24 United Kingdom 100%112
81.145.47.0/24 United Kingdom 100%111
81.145.48.0/24 United Kingdom 100%112
81.145.49.0/24 United Kingdom 100%112
81.145.50.0/24 United Kingdom 100%110
81.145.51.0/24 United Kingdom 100%111
81.145.52.0/24 United Kingdom 100%111
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81.145.55.0/24 United Kingdom 100%112
81.145.56.0/24 United Kingdom 100%112
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81.145.60.0/24 United Kingdom 100%112
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81.145.62.0/24 United Kingdom 100%110
81.145.63.0/24 United Kingdom 100%110
81.145.64.0/24 United Kingdom 100%110
81.145.65.0/24 United Kingdom 100%110
81.145.66.0/24 United Kingdom 100%110
81.145.67.0/24 United Kingdom 100%112
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81.145.69.0/24 United Kingdom 100%110
81.145.70.0/24 United Kingdom 100%110
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81.145.73.0/24 United Kingdom 100%110
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81.145.75.0/24 United Kingdom 100%110
81.145.76.0/24 United Kingdom 100%110
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81.145.78.0/24 United Kingdom 100%110
81.145.79.0/24 United Kingdom 100%110
81.145.80.0/24 United Kingdom 100%110
81.145.81.0/24 United Kingdom 100%110
81.145.82.0/24 United Kingdom 100%110
81.145.83.0/24 United Kingdom 100%110
81.145.84.0/24 United Kingdom 100%110
81.145.85.0/24 United Kingdom 100%110
81.145.86.0/24 United Kingdom 100%110
81.145.87.0/24 United Kingdom 100%110
81.145.88.0/24 United Kingdom 100%110
81.145.89.0/24 United Kingdom 100%110
81.145.90.0/24 United Kingdom 100%110
81.145.91.0/24 United Kingdom 100%110
81.145.92.0/24 United Kingdom 100%110
81.145.93.0/24 United Kingdom 100%110
81.145.94.0/24 United Kingdom 100%110
81.145.95.0/24 United Kingdom 100%110
81.145.96.0/24 United Kingdom 100%110
81.145.97.0/24 United Kingdom 100%110
81.145.98.0/24 United Kingdom 100%110
81.145.99.0/24 United Kingdom 100%110
81.145.100.0/24 United Kingdom 100%110
81.145.101.0/24 United Kingdom 100%110
81.145.102.0/24 United Kingdom 100%110
81.145.103.0/24 United Kingdom 100%110
81.145.104.0/24 United Kingdom 100%110
81.145.105.0/24 United Kingdom 100%110
81.145.106.0/24 United Kingdom 100%110
81.145.107.0/24 United Kingdom 100%110
81.145.108.0/24 United Kingdom 100%110
81.145.109.0/24 United Kingdom 100%110
81.145.110.0/24 United Kingdom 100%110
81.145.111.0/24 United Kingdom 100%110
81.145.112.0/24 United Kingdom 100%110
81.145.113.0/24 United Kingdom 100%113
81.145.114.0/24 United Kingdom 100%110
81.145.115.0/24 United Kingdom 100%110
81.145.116.0/24 United Kingdom 100%110
81.145.117.0/24 United Kingdom 100%110
81.145.118.0/24 United Kingdom 100%110
81.145.119.0/24 United Kingdom 100%110
81.145.120.0/24 United Kingdom 100%110
81.145.121.0/24 United Kingdom 100%110
81.145.122.0/24 United Kingdom 100%110
81.145.123.0/24 United Kingdom 100%110
81.145.124.0/24 United Kingdom 100%110
81.145.125.0/24 United Kingdom 100%110
81.145.126.0/24 United Kingdom 100%110
81.145.127.0/24 United Kingdom 100%110
81.145.128.0/24 United Kingdom 100%111
81.145.129.0/24 United Kingdom 100%111
81.145.130.0/24 United Kingdom 100%110
81.145.131.0/24 United Kingdom 100%113
81.145.132.0/24 United Kingdom 100%110
81.145.133.0/24 United Kingdom 100%110
81.145.134.0/24 United Kingdom 100%112
81.145.135.0/24 United Kingdom 100%111
81.145.136.0/24 United Kingdom 100%110
81.145.137.0/24 United Kingdom 100%111
81.145.138.0/24 United Kingdom 100%111
81.145.139.0/24 United Kingdom 100%110
81.145.140.0/24 United Kingdom 100%111
81.145.141.0/24 United Kingdom 100%113
81.145.142.0/24 United Kingdom 100%112
81.145.143.0/24 United Kingdom 100%110
81.145.144.0/24 United Kingdom 100%112
81.145.145.0/24 United Kingdom 100%110
81.145.146.0/24 United Kingdom 100%111
81.145.147.0/24 United Kingdom 100%110
81.145.148.0/24 United Kingdom 100%110
81.145.149.0/24 United Kingdom 100%110
81.145.150.0/24 United Kingdom 100%112
81.145.151.0/24 United Kingdom 100%115
81.145.152.0/24 United Kingdom 100%110
81.145.153.0/24 United Kingdom 100%112
81.145.154.0/24 United Kingdom 100%111
81.145.155.0/24 United Kingdom 100%112
81.145.156.0/24 United Kingdom 100%113
81.145.157.0/24 United Kingdom 100%110
81.145.158.0/24 United Kingdom 100%111
81.145.159.0/24 United Kingdom 100%111
81.145.160.0/24 United Kingdom 100%112
81.145.161.0/24 United Kingdom 100%110
81.145.162.0/24 United Kingdom 100%111
81.145.163.0/24 United Kingdom 100%111
81.145.164.0/24 United Kingdom 100%110
81.145.165.0/24 United Kingdom 100%110
81.145.166.0/24 United Kingdom 100%110
81.145.167.0/24 United Kingdom 100%110
81.145.168.0/24 United Kingdom 100%111
81.145.169.0/24 United Kingdom 100%111
81.145.170.0/24 United Kingdom 100%111
81.145.171.0/24 United Kingdom 100%110
81.145.172.0/24 United Kingdom 100%110
81.145.173.0/24 United Kingdom 100%111
81.145.174.0/24 United Kingdom 100%110
81.145.175.0/24 United Kingdom 100%110
81.145.176.0/24 United Kingdom 100%112
81.145.177.0/24 United Kingdom 100%110
81.145.178.0/24 United Kingdom 100%112
81.145.179.0/24 United Kingdom 100%110
81.145.180.0/24 United Kingdom 100%111
81.145.181.0/24 United Kingdom 100%110
81.145.182.0/24 United Kingdom 100%111
81.145.183.0/24 United Kingdom 100%111
81.145.184.0/24 United Kingdom 100%110
81.145.185.0/24 United Kingdom 100%111
81.145.186.0/24 United Kingdom 100%110
81.145.187.0/24 United Kingdom 100%110
81.145.188.0/24 United Kingdom 100%110
81.145.189.0/24 United Kingdom 100%110
81.145.190.0/24 United Kingdom 100%110
81.145.191.0/24 United Kingdom 100%110
81.145.192.0/24 United Kingdom 100%110
81.145.193.0/24 United Kingdom 100%112
81.145.194.0/24 United Kingdom 100%111
81.145.195.0/24 United Kingdom 100%113
81.145.196.0/24 United Kingdom 100%111
81.145.197.0/24 United Kingdom 100%110
81.145.198.0/24 United Kingdom 100%111
81.145.199.0/24 United Kingdom 100%110
81.145.200.0/24 United Kingdom 100%113
81.145.201.0/24 United Kingdom 100%113
81.145.202.0/24 United Kingdom 100%113
81.145.203.0/24 United Kingdom 100%112
81.145.204.0/24 United Kingdom 100%113
81.145.205.0/24 United Kingdom 100%111
81.145.206.0/24 United Kingdom 100%111
81.145.207.0/24 United Kingdom 100%110
81.145.208.0/24 United Kingdom 100%112
81.145.209.0/24 United Kingdom 100%111
81.145.210.0/24 United Kingdom 100%113
81.145.211.0/24 United Kingdom 100%110
81.145.212.0/24 United Kingdom 100%111
81.145.213.0/24 United Kingdom 100%111
81.145.214.0/24 United Kingdom 100%111
81.145.215.0/24 United Kingdom 100%111
81.145.216.0/24 United Kingdom 100%113
81.145.217.0/24 United Kingdom 100%110
81.145.218.0/24 United Kingdom 100%111
81.145.219.0/24 United Kingdom 100%111
81.145.220.0/24 United Kingdom 100%112
81.145.221.0/24 United Kingdom 100%110
81.145.222.0/24 United Kingdom 100%112
81.145.223.0/24 United Kingdom 100%110
81.145.224.0/24 United Kingdom 100%110
81.145.225.0/24 United Kingdom 100%110
81.145.226.0/24 United Kingdom 100%110
81.145.227.0/24 United Kingdom 100%111
81.145.228.0/24 United Kingdom 100%110
81.145.229.0/24 United Kingdom 100%110
81.145.230.0/24 United Kingdom 100%112
81.145.231.0/24 United Kingdom 100%110
81.145.232.0/24 United Kingdom 100%111
81.145.233.0/24 United Kingdom 100%113
81.145.234.0/24 United Kingdom 100%111
81.145.235.0/24 United Kingdom 100%112
81.145.236.0/24 United Kingdom 100%110
81.145.237.0/24 United Kingdom 100%111
81.145.238.0/24 United Kingdom 100%110
81.145.239.0/24 United Kingdom 100%110
81.145.240.0/24 United Kingdom 100%113
81.145.241.0/24 United Kingdom 100%111
81.145.242.0/24 United Kingdom 100%111
81.145.243.0/24 United Kingdom 100%111
81.145.244.0/24 United Kingdom 100%110
81.145.245.0/24 United Kingdom 100%110
81.145.246.0/24 United Kingdom 100%110
81.145.247.0/24 United Kingdom 100%110
81.145.248.0/24 United Kingdom 100%110
81.145.249.0/24 United Kingdom 100%110
81.145.250.0/24 United Kingdom 100%110
81.145.251.0/24 United Kingdom 100%110
81.145.252.0/24 United Kingdom 100%110
81.145.253.0/24 United Kingdom 100%110
81.145.254.0/24 United Kingdom 100%110
81.145.255.0/24 United Kingdom 100%110

Important routers in 81.145.0.0/16

81.145.43.230AS2856British Telecommunications PLC
81.145.53.66AS2856British Telecommunications PLC
81.145.173.218AS2856British Telecommunications PLC
81.145.55.70
Hemel Hempstead, United Kingdom
AS2856British Telecommunications PLC
81.145.146.252
Colchester, United Kingdom
AS2856British Telecommunications PLC
81.145.193.42AS2856British Telecommunications PLC
81.145.46.114
Faversham, United Kingdom
AS2856British Telecommunications PLC
81.145.56.195AS2856British Telecommunications PLC
81.145.131.202AS2856British Telecommunications PLC
81.145.23.130
Sawbridgeworth, United Kingdom
AS2856British Telecommunications PLC

Pingable IPs

8,933 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
81.145.46.57PingAS2856British Telecommunications PLC4.44ms from Erith, Ā GB
81.145.142.84PingAS2856British Telecommunications PLC4.25ms from London, Ā GB
81.145.105.233PingAS2856British Telecommunications PLC2.86ms from London, Ā GB
81.145.19.194PingAS2856British Telecommunications PLC1.49ms from Erith, Ā GB
81.145.49.122PingAS2856British Telecommunications PLC1.05ms from Erith, Ā GB
81.145.103.51PingAS2856British Telecommunications PLC6.91ms from London, Ā GB
81.145.108.232PingAS2856British Telecommunications PLC4.46ms from London, Ā GB
81.145.106.50PingAS2856British Telecommunications PLC5.55ms from London, Ā GB
81.145.99.221PingAS2856British Telecommunications PLC6.91ms from London, Ā GB
81.145.43.99PingAS2856British Telecommunications PLC1.92ms from London, Ā GB

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
168.96.248.0PingAS3597Fundación InnovaT0.66ms from Buenos Aires,  AR
63.195.207.112PingAS7018AT&T Enterprises, LLC0.93ms from Chicago, Ā US
68.39.119.176PingAS7922Comcast Cable Communications, LLC9.53ms from Chicago, Ā US
138.245.19.240PingAS12816Leibniz-Rechenzentrum0.99ms from Garching, Ā DE
123.28.252.144PingAS45899VNPT Corp6.59ms from Ho Chi Minh City, Ā VN
73.55.218.176PingAS7922Comcast Cable Communications, LLC5.28ms from Houston, Ā US
46.104.76.96PingAS20978TT Mobil Iletisim Hizmetleri A.S15.24ms from Istanbul, Ā TR
109.154.227.32PingAS2856British Telecommunications PLC7.54ms from London, Ā GB
90.219.99.64PingAS5607Sky UK Limited1.25ms from London, Ā GB
84.122.22.64PingAS6739Vodafone ONO AS13.91ms from Madrid, Ā ES

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.Traceroute →
$ traceroute -a -n -q1 -f4 81.145.167.200
traceroute to 81.145.167.200Ā (81.145.167.200): 64 hops max,Ā 52 byte packets
4Ā []Ā 195.66.224.10Ā 0.711 ms
5Ā [AS2856]Ā 109.159.252.91Ā 1.067 ms
6Ā [AS2856]Ā 62.6.201.115Ā 5.599 ms
7Ā [AS2856]Ā 81.134.225.111Ā 6.026 ms
8Ā [AS2856]Ā 81.145.167.200Ā 7.775 ms
Measurement taken fromĀ Ā IPinfo ProbeNetĀ in London, GB
OnĀ