Skip to main content

Summary

ASNs
1
Countries
1
BGP Prefixes1
Routers
1
Pingable IPs
55,781
5.81.0.0/24 United Kingdom 100%110
5.81.1.0/24 United Kingdom 100%110
5.81.2.0/24 United Kingdom 100%110
5.81.3.0/24 United Kingdom 100%110
5.81.4.0/24 United Kingdom 100%110
5.81.5.0/24 United Kingdom 100%110
5.81.6.0/24 United Kingdom 100%110
5.81.7.0/24 United Kingdom 100%110
5.81.8.0/24 United Kingdom 100%110
5.81.9.0/24 United Kingdom 100%110
5.81.10.0/24 United Kingdom 100%110
5.81.11.0/24 United Kingdom 100%110
5.81.12.0/24 United Kingdom 100%110
5.81.13.0/24 United Kingdom 100%110
5.81.14.0/24 United Kingdom 100%110
5.81.15.0/24 United Kingdom 100%110
5.81.16.0/24 United Kingdom 100%110
5.81.17.0/24 United Kingdom 100%110
5.81.18.0/24 United Kingdom 100%110
5.81.19.0/24 United Kingdom 100%110
5.81.20.0/24 United Kingdom 100%110
5.81.21.0/24 United Kingdom 100%110
5.81.22.0/24 United Kingdom 100%110
5.81.23.0/24 United Kingdom 100%110
5.81.24.0/24 United Kingdom 100%110
5.81.25.0/24 United Kingdom 100%110
5.81.26.0/24 United Kingdom 100%110
5.81.27.0/24 United Kingdom 100%110
5.81.28.0/24 United Kingdom 100%110
5.81.29.0/24 United Kingdom 100%110
5.81.30.0/24 United Kingdom 100%110
5.81.31.0/24 United Kingdom 100%110
5.81.32.0/24 United Kingdom 100%110
5.81.33.0/24 United Kingdom 100%110
5.81.34.0/24 United Kingdom 100%110
5.81.35.0/24 United Kingdom 100%110
5.81.36.0/24 United Kingdom 100%110
5.81.37.0/24 United Kingdom 100%110
5.81.38.0/24 United Kingdom 100%110
5.81.39.0/24 United Kingdom 100%110
5.81.40.0/24 United Kingdom 100%110
5.81.41.0/24 United Kingdom 100%110
5.81.42.0/24 United Kingdom 100%110
5.81.43.0/24 United Kingdom 100%110
5.81.44.0/24 United Kingdom 100%110
5.81.45.0/24 United Kingdom 100%110
5.81.46.0/24 United Kingdom 100%110
5.81.47.0/24 United Kingdom 100%110
5.81.48.0/24 United Kingdom 100%110
5.81.49.0/24 United Kingdom 100%110
5.81.50.0/24 United Kingdom 100%110
5.81.51.0/24 United Kingdom 100%110
5.81.52.0/24 United Kingdom 100%110
5.81.53.0/24 United Kingdom 100%110
5.81.54.0/24 United Kingdom 100%110
5.81.55.0/24 United Kingdom 100%110
5.81.56.0/24 United Kingdom 100%110
5.81.57.0/24 United Kingdom 100%110
5.81.58.0/24 United Kingdom 100%110
5.81.59.0/24 United Kingdom 100%110
5.81.60.0/24 United Kingdom 100%110
5.81.61.0/24 United Kingdom 100%110
5.81.62.0/24 United Kingdom 100%110
5.81.63.0/24 United Kingdom 100%110
5.81.64.0/24 United Kingdom 100%110
5.81.65.0/24 United Kingdom 100%110
5.81.66.0/24 United Kingdom 100%110
5.81.67.0/24 United Kingdom 100%110
5.81.68.0/24 United Kingdom 100%110
5.81.69.0/24 United Kingdom 100%110
5.81.70.0/24 United Kingdom 100%110
5.81.71.0/24 United Kingdom 100%110
5.81.72.0/24 United Kingdom 100%110
5.81.73.0/24 United Kingdom 100%110
5.81.74.0/24 United Kingdom 100%110
5.81.75.0/24 United Kingdom 100%110
5.81.76.0/24 United Kingdom 100%110
5.81.77.0/24 United Kingdom 100%110
5.81.78.0/24 United Kingdom 100%110
5.81.79.0/24 United Kingdom 100%110
5.81.80.0/24 United Kingdom 100%110
5.81.81.0/24 United Kingdom 100%110
5.81.82.0/24 United Kingdom 100%110
5.81.83.0/24 United Kingdom 100%110
5.81.84.0/24 United Kingdom 100%110
5.81.85.0/24 United Kingdom 100%110
5.81.86.0/24 United Kingdom 100%110
5.81.87.0/24 United Kingdom 100%110
5.81.88.0/24 United Kingdom 100%110
5.81.89.0/24 United Kingdom 100%110
5.81.90.0/24 United Kingdom 100%110
5.81.91.0/24 United Kingdom 100%110
5.81.92.0/24 United Kingdom 100%110
5.81.93.0/24 United Kingdom 100%110
5.81.94.0/24 United Kingdom 100%110
5.81.95.0/24 United Kingdom 100%110
5.81.96.0/24 United Kingdom 100%110
5.81.97.0/24 United Kingdom 100%110
5.81.98.0/24 United Kingdom 100%110
5.81.99.0/24 United Kingdom 100%110
5.81.100.0/24 United Kingdom 100%110
5.81.101.0/24 United Kingdom 100%110
5.81.102.0/24 United Kingdom 100%110
5.81.103.0/24 United Kingdom 100%110
5.81.104.0/24 United Kingdom 100%110
5.81.105.0/24 United Kingdom 100%110
5.81.106.0/24 United Kingdom 100%110
5.81.107.0/24 United Kingdom 100%110
5.81.108.0/24 United Kingdom 100%110
5.81.109.0/24 United Kingdom 100%110
5.81.110.0/24 United Kingdom 100%110
5.81.111.0/24 United Kingdom 100%110
5.81.112.0/24 United Kingdom 100%110
5.81.113.0/24 United Kingdom 100%110
5.81.114.0/24 United Kingdom 100%110
5.81.115.0/24 United Kingdom 100%110
5.81.116.0/24 United Kingdom 100%110
5.81.117.0/24 United Kingdom 100%110
5.81.118.0/24 United Kingdom 100%110
5.81.119.0/24 United Kingdom 100%110
5.81.120.0/24 United Kingdom 100%110
5.81.121.0/24 United Kingdom 100%111
5.81.122.0/24 United Kingdom 100%110
5.81.123.0/24 United Kingdom 100%110
5.81.124.0/24 United Kingdom 100%110
5.81.125.0/24 United Kingdom 100%110
5.81.126.0/24 United Kingdom 100%110
5.81.127.0/24 United Kingdom 100%110
5.81.128.0/24 United Kingdom 100%110
5.81.129.0/24 United Kingdom 100%110
5.81.130.0/24 United Kingdom 100%110
5.81.131.0/24 United Kingdom 100%110
5.81.132.0/24 United Kingdom 100%110
5.81.133.0/24 United Kingdom 100%110
5.81.134.0/24 United Kingdom 100%110
5.81.135.0/24 United Kingdom 100%110
5.81.136.0/24 United Kingdom 100%110
5.81.137.0/24 United Kingdom 100%110
5.81.138.0/24 United Kingdom 100%110
5.81.139.0/24 United Kingdom 100%110
5.81.140.0/24 United Kingdom 100%110
5.81.141.0/24 United Kingdom 100%110
5.81.142.0/24 United Kingdom 100%110
5.81.143.0/24 United Kingdom 100%110
5.81.144.0/24 United Kingdom 100%110
5.81.145.0/24 United Kingdom 100%110
5.81.146.0/24 United Kingdom 100%110
5.81.147.0/24 United Kingdom 100%110
5.81.148.0/24 United Kingdom 100%110
5.81.149.0/24 United Kingdom 100%110
5.81.150.0/24 United Kingdom 100%110
5.81.151.0/24 United Kingdom 100%110
5.81.152.0/24 United Kingdom 100%110
5.81.153.0/24 United Kingdom 100%110
5.81.154.0/24 United Kingdom 100%110
5.81.155.0/24 United Kingdom 100%110
5.81.156.0/24 United Kingdom 100%110
5.81.157.0/24 United Kingdom 100%110
5.81.158.0/24 United Kingdom 100%110
5.81.159.0/24 United Kingdom 100%110
5.81.160.0/24 United Kingdom 100%110
5.81.161.0/24 United Kingdom 100%110
5.81.162.0/24 United Kingdom 100%110
5.81.163.0/24 United Kingdom 100%110
5.81.164.0/24 United Kingdom 100%110
5.81.165.0/24 United Kingdom 100%110
5.81.166.0/24 United Kingdom 100%110
5.81.167.0/24 United Kingdom 100%110
5.81.168.0/24 United Kingdom 100%110
5.81.169.0/24 United Kingdom 100%110
5.81.170.0/24 United Kingdom 100%110
5.81.171.0/24 United Kingdom 100%110
5.81.172.0/24 United Kingdom 100%110
5.81.173.0/24 United Kingdom 100%110
5.81.174.0/24 United Kingdom 100%110
5.81.175.0/24 United Kingdom 100%110
5.81.176.0/24 United Kingdom 100%110
5.81.177.0/24 United Kingdom 100%110
5.81.178.0/24 United Kingdom 100%110
5.81.179.0/24 United Kingdom 100%110
5.81.180.0/24 United Kingdom 100%110
5.81.181.0/24 United Kingdom 100%110
5.81.182.0/24 United Kingdom 100%110
5.81.183.0/24 United Kingdom 100%110
5.81.184.0/24 United Kingdom 100%110
5.81.185.0/24 United Kingdom 100%110
5.81.186.0/24 United Kingdom 100%110
5.81.187.0/24 United Kingdom 100%110
5.81.188.0/24 United Kingdom 100%110
5.81.189.0/24 United Kingdom 100%110
5.81.190.0/24 United Kingdom 100%110
5.81.191.0/24 United Kingdom 100%110
5.81.192.0/24 United Kingdom 100%110
5.81.193.0/24 United Kingdom 100%110
5.81.194.0/24 United Kingdom 100%110
5.81.195.0/24 United Kingdom 100%110
5.81.196.0/24 United Kingdom 100%110
5.81.197.0/24 United Kingdom 100%110
5.81.198.0/24 United Kingdom 100%110
5.81.199.0/24 United Kingdom 100%110
5.81.200.0/24 United Kingdom 100%110
5.81.201.0/24 United Kingdom 100%110
5.81.202.0/24 United Kingdom 100%110
5.81.203.0/24 United Kingdom 100%110
5.81.204.0/24 United Kingdom 100%110
5.81.205.0/24 United Kingdom 100%110
5.81.206.0/24 United Kingdom 100%110
5.81.207.0/24 United Kingdom 100%110
5.81.208.0/24 United Kingdom 100%110
5.81.209.0/24 United Kingdom 100%110
5.81.210.0/24 United Kingdom 100%110
5.81.211.0/24 United Kingdom 100%110
5.81.212.0/24 United Kingdom 100%110
5.81.213.0/24 United Kingdom 100%110
5.81.214.0/24 United Kingdom 100%110
5.81.215.0/24 United Kingdom 100%110
5.81.216.0/24 United Kingdom 100%110
5.81.217.0/24 United Kingdom 100%110
5.81.218.0/24 United Kingdom 100%110
5.81.219.0/24 United Kingdom 100%110
5.81.220.0/24 United Kingdom 100%110
5.81.221.0/24 United Kingdom 100%110
5.81.222.0/24 United Kingdom 100%110
5.81.223.0/24 United Kingdom 100%110
5.81.224.0/24 United Kingdom 100%110
5.81.225.0/24 United Kingdom 100%110
5.81.226.0/24 United Kingdom 100%110
5.81.227.0/24 United Kingdom 100%110
5.81.228.0/24 United Kingdom 100%110
5.81.229.0/24 United Kingdom 100%110
5.81.230.0/24 United Kingdom 100%110
5.81.231.0/24 United Kingdom 100%110
5.81.232.0/24 United Kingdom 100%110
5.81.233.0/24 United Kingdom 100%110
5.81.234.0/24 United Kingdom 100%110
5.81.235.0/24 United Kingdom 100%110
5.81.236.0/24 United Kingdom 100%110
5.81.237.0/24 United Kingdom 100%110
5.81.238.0/24 United Kingdom 100%110
5.81.239.0/24 United Kingdom 100%110
5.81.240.0/24 United Kingdom 100%110
5.81.241.0/24 United Kingdom 100%110
5.81.242.0/24 United Kingdom 100%110
5.81.243.0/24 United Kingdom 100%110
5.81.244.0/24 United Kingdom 100%110
5.81.245.0/24 United Kingdom 100%110
5.81.246.0/24 United Kingdom 100%110
5.81.247.0/24 United Kingdom 100%110
5.81.248.0/24 United Kingdom 100%110
5.81.249.0/24 United Kingdom 100%110
5.81.250.0/24 United Kingdom 100%110
5.81.251.0/24 United Kingdom 100%110
5.81.252.0/24 United Kingdom 100%110
5.81.253.0/24 United Kingdom 100%110
5.81.254.0/24 United Kingdom 100%110
5.81.255.0/24 United Kingdom 100%110

Important routers in 5.81.0.0/16

5.81.121.249AS2856British Telecommunications PLC

Pingable IPs

55,781 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
5.81.191.3PingAS2856British Telecommunications PLC4.32ms from London,  GB
5.81.246.69PingAS2856British Telecommunications PLC6.09ms from London,  GB
5.81.166.94PingAS2856British Telecommunications PLC6.97ms from London,  GB
5.81.244.245PingAS2856British Telecommunications PLC3.90ms from Erith,  GB
5.81.186.50PingAS2856British Telecommunications PLC8.66ms from Erith,  GB
5.81.208.47PingAS2856British Telecommunications PLC7.53ms from London,  GB
5.81.141.235PingAS2856British Telecommunications PLC9.37ms from London,  GB
5.81.188.167PingAS2856British Telecommunications PLC8.16ms from Erith,  GB
5.81.227.180PingAS2856British Telecommunications PLC4.08ms from London,  GB
5.81.173.200PingAS2856British Telecommunications PLC7.09ms from London,  GB

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
5.251.230.16PingAS9198JSC Kazakhtelecom13.36ms from Almaty,  KZ
217.86.244.80PingAS3320Deutsche Telekom AG6.56ms from Duesseldorf,  DE
109.153.42.208PingAS2856British Telecommunications PLC6.99ms from Erith,  GB
112.7.185.208PingAS24444Shandong Mobile Communication Company Limited4.43ms from Jinan,  CN
31.188.234.144PingAS24608WIND TRE S.P.A.5.68ms from Milan,  IT
212.47.17.176PingAS13036T-Mobile Czech Republic a.s.0.53ms from Prague,  CZ
119.199.250.144PingAS4766Korea Telecom7.18ms from Seoul,  KR
112.133.78.64PingAS9946KCTV JEJU BROADCASTING9.02ms from Seoul,  KR
49.213.202.48PingAS18049Taiwan Infrastructure Network Technologie4.48ms from Taipei,  TW
62.65.223.192PingAS2586Elisa Eesti AS5.74ms from Tallinn,  EE

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.Traceroute →
$ traceroute -a -n -q1 -f6 5.81.98.29
traceroute to 5.81.98.29 (5.81.98.29): 64 hops max, 52 byte packets
6 [AS2856] 195.99.125.22 0.802 ms
7 *
8 *
9 *
10 [AS2856] 5.81.98.29 4.092 ms
Measurement taken from  IPinfo ProbeNet in London, GB
OnÂ