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Summary

ASNs
1
Countries
1
BGP Prefixes92
Routers
3
Pingable IPs
220
121.51.0.0/24 China 100%110
121.51.1.0/24 China 100%110
121.51.2.0/24 China 100%110
121.51.3.0/24 China 100%110
121.51.4.0/24 China 100%110
121.51.5.0/24 China 100%110
121.51.6.0/24 China 100%110
121.51.7.0/24 China 100%110
121.51.8.0/24 China 100%110
121.51.9.0/24 China 100%110
121.51.10.0/24 China 100%110
121.51.11.0/24 China 100%110
121.51.12.0/24 China 100%110
121.51.13.0/24 China 100%110
121.51.14.0/24 China 100%110
121.51.15.0/24 China 100%110
121.51.16.0/24 China 100%110
121.51.17.0/24 China 100%110
121.51.18.0/24 China 100%110
121.51.19.0/24 China 100%110
121.51.20.0/24 China 100%110
121.51.21.0/24 China 100%110
121.51.22.0/24 China 100%110
121.51.23.0/24 China 100%110
121.51.24.0/24 China 100%110
121.51.25.0/24 China 100%110
121.51.26.0/24 China 100%110
121.51.27.0/24 China 100%110
121.51.28.0/24 China 100%110
121.51.29.0/24 China 100%110
121.51.30.0/24 China 100%111
121.51.31.0/24 China 100%110
121.51.32.0/24 China 100%110
121.51.33.0/24 China 100%110
121.51.34.0/24 China 100%110
121.51.35.0/24 China 100%110
121.51.36.0/24 China 100%110
121.51.37.0/24 China 100%110
121.51.38.0/24 China 100%110
121.51.39.0/24 China 100%110
121.51.40.0/24 China 100%110
121.51.41.0/24 China 100%110
121.51.42.0/24 China 100%110
121.51.43.0/24 China 100%110
121.51.44.0/24 China 100%110
121.51.45.0/24 China 100%110
121.51.46.0/24 China 100%110
121.51.47.0/24 China 100%110
121.51.48.0/24 China 100%110
121.51.49.0/24 China 100%110
121.51.50.0/24 China 100%110
121.51.51.0/24 China 100%110
121.51.52.0/24 China 100%110
121.51.53.0/24 China 100%110
121.51.54.0/24 China 100%110
121.51.55.0/24 China 100%110
121.51.56.0/24 China 100%110
121.51.57.0/24 China 100%110
121.51.58.0/24 China 100%110
121.51.59.0/24 China 100%110
121.51.60.0/24 China 100%110
121.51.61.0/24 China 100%110
121.51.62.0/24 China 100%110
121.51.63.0/24 China 100%110
121.51.64.0/24 China 100%110
121.51.65.0/24 China 100%110
121.51.66.0/24 China 100%110
121.51.67.0/24 China 100%110
121.51.68.0/24 China 100%110
121.51.69.0/24 China 100%110
121.51.70.0/24 China 100%110
121.51.71.0/24 China 100%110
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121.51.73.0/24 China 100%110
121.51.74.0/24 China 100%110
121.51.75.0/24 China 100%110
121.51.76.0/24 China 100%110
121.51.77.0/24 China 100%110
121.51.78.0/24 China 100%110
121.51.79.0/24 China 100%110
121.51.80.0/24 China 100%110
121.51.81.0/24 China 100%110
121.51.82.0/24 China 100%110
121.51.83.0/24 China 100%110
121.51.84.0/24 China 100%110
121.51.85.0/24 China 100%110
121.51.86.0/24 China 100%110
121.51.87.0/24 China 100%110
121.51.88.0/24 China 100%110
121.51.89.0/24 China 100%110
121.51.90.0/24 China 100%110
121.51.91.0/24 China 100%110
121.51.92.0/24 China 100%110
121.51.93.0/24 China 100%110
121.51.94.0/24 China 100%110
121.51.95.0/24 China 100%110
121.51.96.0/24 China 100%110
121.51.97.0/24 China 100%110
121.51.98.0/24 China 100%110
121.51.99.0/24 China 100%110
121.51.100.0/24 China 100%110
121.51.101.0/24 China 100%110
121.51.102.0/24 China 100%110
121.51.103.0/24 China 100%110
121.51.104.0/24 China 100%110
121.51.105.0/24 China 100%110
121.51.106.0/24 China 100%110
121.51.107.0/24 China 100%110
121.51.108.0/24 China 100%110
121.51.109.0/24 China 100%110
121.51.110.0/24 China 100%110
121.51.111.0/24 China 100%110
121.51.112.0/24 China 100%110
121.51.113.0/24 China 100%110
121.51.114.0/24 China 100%110
121.51.115.0/24 China 100%110
121.51.116.0/24 China 100%110
121.51.117.0/24 China 100%110
121.51.118.0/24 China 100%110
121.51.119.0/24 China 100%110
121.51.120.0/24 China 100%110
121.51.121.0/24 China 100%110
121.51.122.0/24 China 100%110
121.51.123.0/24 China 100%110
121.51.124.0/24 China 100%110
121.51.125.0/24 China 100%110
121.51.126.0/24 China 100%110
121.51.127.0/24 China 100%110
121.51.128.0/24 China 100%110
121.51.129.0/24 China 100%110
121.51.130.0/24 China 100%110
121.51.131.0/24 China 100%110
121.51.132.0/24 China 100%110
121.51.133.0/24 China 100%110
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121.51.136.0/24 China 100%110
121.51.137.0/24 China 100%110
121.51.138.0/24 China 100%110
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121.51.140.0/24 China 100%110
121.51.141.0/24 China 100%110
121.51.142.0/24 China 100%110
121.51.143.0/24 China 100%110
121.51.144.0/24 China 100%110
121.51.145.0/24 China 100%110
121.51.146.0/24 China 100%110
121.51.147.0/24 China 100%110
121.51.148.0/24 China 100%110
121.51.149.0/24 China 100%110
121.51.150.0/24 China 100%110
121.51.151.0/24 China 100%110
121.51.152.0/24 China 100%110
121.51.153.0/24 China 100%110
121.51.154.0/24 China 100%110
121.51.155.0/24 China 100%110
121.51.156.0/24 China 100%110
121.51.157.0/24 China 100%110
121.51.158.0/24 China 100%110
121.51.159.0/24 China 100%110
121.51.160.0/24 China 100%110
121.51.161.0/24 China 100%110
121.51.162.0/24 China 100%110
121.51.163.0/24 China 100%110
121.51.164.0/24 China 100%110
121.51.165.0/24 China 100%110
121.51.166.0/24 China 100%110
121.51.167.0/24 China 100%110
121.51.168.0/24 China 100%110
121.51.169.0/24 China 100%110
121.51.170.0/24 China 100%110
121.51.171.0/24 China 100%110
121.51.172.0/24 China 100%110
121.51.173.0/24 China 100%110
121.51.174.0/24 China 100%110
121.51.175.0/24 China 100%110
121.51.176.0/24 China 100%110
121.51.177.0/24 China 100%110
121.51.178.0/24 China 100%110
121.51.179.0/24 China 100%110
121.51.180.0/24 China 100%110
121.51.181.0/24 China 100%110
121.51.182.0/24 China 100%110
121.51.183.0/24 China 100%110
121.51.184.0/24 China 100%110
121.51.185.0/24 China 100%110
121.51.186.0/24 China 100%110
121.51.187.0/24 China 100%110
121.51.188.0/24 China 100%110
121.51.189.0/24 China 100%110
121.51.190.0/24 China 100%110
121.51.191.0/24 China 100%110
121.51.192.0/24 China 100%110
121.51.193.0/24 China 100%110
121.51.194.0/24 China 100%110
121.51.195.0/24 China 100%110
121.51.196.0/24 China 100%110
121.51.197.0/24 China 100%110
121.51.198.0/24 China 100%110
121.51.199.0/24 China 100%110
121.51.200.0/24 China 100%110
121.51.201.0/24 China 100%110
121.51.202.0/24 China 100%110
121.51.203.0/24 China 100%110
121.51.204.0/24 China 100%110
121.51.205.0/24 China 100%110
121.51.206.0/24 China 100%110
121.51.207.0/24 China 100%110
121.51.208.0/24 China 100%110
121.51.209.0/24 China 100%110
121.51.210.0/24 China 100%110
121.51.211.0/24 China 100%110
121.51.212.0/24 China 100%110
121.51.213.0/24 China 100%110
121.51.214.0/24 China 100%110
121.51.215.0/24 China 100%110
121.51.216.0/24 China 100%110
121.51.217.0/24 China 100%110
121.51.218.0/24 China 100%110
121.51.219.0/24 China 100%110
121.51.220.0/24 China 100%110
121.51.221.0/24 China 100%110
121.51.222.0/24 China 100%111
121.51.223.0/24 China 100%110
121.51.224.0/24 China 100%110
121.51.225.0/24 China 100%110
121.51.226.0/24 China 100%110
121.51.227.0/24 China 100%110
121.51.228.0/24 China 100%110
121.51.229.0/24 China 100%110
121.51.230.0/24 China 100%111
121.51.231.0/24 China 100%110
121.51.232.0/24 China 100%110
121.51.233.0/24 China 100%110
121.51.234.0/24 China 100%110
121.51.235.0/24 China 100%110
121.51.236.0/24 China 100%110
121.51.237.0/24 China 100%110
121.51.238.0/24 China 100%110
121.51.239.0/24 China 100%110
121.51.240.0/24 China 100%110
121.51.241.0/24 China 100%110
121.51.242.0/24 China 100%110
121.51.243.0/24 China 100%110
121.51.244.0/24 China 100%110
121.51.245.0/24 China 100%110
121.51.246.0/24 China 100%110
121.51.247.0/24 China 100%110
121.51.248.0/24 China 100%110
121.51.249.0/24 China 100%110
121.51.250.0/24 China 100%110
121.51.251.0/24 China 100%110
121.51.252.0/24 China 100%110
121.51.253.0/24 China 100%110
121.51.254.0/24 China 100%110
121.51.255.0/24 China 100%110

Important routers in 121.51.0.0/16

121.51.230.3
Beijing, China
AS45090Shenzhen Tencent Computer Systems Company Limited
121.51.222.2
Shanghai, China
AS45090Shenzhen Tencent Computer Systems Company Limited
121.51.30.1
Keji yuan, China
AS45090Shenzhen Tencent Computer Systems Company Limited
121.51.50.1
Shanghai, China
AS45090Shenzhen Tencent Computer Systems Company Limited

Pingable IPs

220 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
121.51.2.201PingAS45090Shenzhen Tencent Computer Systems Company Limited6.19ms from Shenzhen,  CN
121.51.58.174PingAS45090Shenzhen Tencent Computer Systems Company Limited2.34ms from Nanjing,  CN
121.51.226.1PingAS45090Shenzhen Tencent Computer Systems Company Limited5.21ms from Beijing,  CN
121.51.227.129PingAS45090Shenzhen Tencent Computer Systems Company Limited5.61ms from Beijing,  CN
121.51.228.1PingAS45090Shenzhen Tencent Computer Systems Company Limited5.23ms from Beijing,  CN
121.51.149.3PingAS45090Shenzhen Tencent Computer Systems Company Limited4.49ms from Shenzhen,  CN
121.51.29.166PingAS45090Shenzhen Tencent Computer Systems Company Limited3.86ms from Shenzhen,  CN
121.51.229.129PingAS45090Shenzhen Tencent Computer Systems Company Limited5.36ms from Beijing,  CN
121.51.30.173PingAS45090Shenzhen Tencent Computer Systems Company Limited3.70ms from Shenzhen,  CN
121.51.230.1PingAS45090Shenzhen Tencent Computer Systems Company Limited2.45ms from Beijing,  CN

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
197.203.156.192PingAS36947Telecom Algeria12.27ms from Algiers,  DZ
34.161.190.208PingAS396982Google LLC4.08ms from Atlanta,  US
64.182.141.16PingAS54489CoreSpace, Inc.0.77ms from Dallas,  US
174.24.105.160PingAS209CenturyLink Communications, LLC2.44ms from Denver,  US
75.206.15.32PingAS6167Verizon Business18.95ms from Miami,  US
187.39.117.240PingAS28573Claro NXT Telecomunicacoes Ltda6.31ms from Porto Alegre,  BR
12.3.87.16PingAS7018AT&T Enterprises, LLC3.73ms from Seattle,  US
61.99.223.160PingAS9318SK Broadband Co Ltd9.32ms from Seoul,  KR
99.210.72.112PingAS812Rogers Communications Canada Inc.18.43ms from Vancouver,  CA
122.58.133.0PingAS4771Spark New Zealand Trading Ltd.14.20ms from Auckland,  NZ

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.Traceroute →
$ traceroute -a -n -q1 -f2 -m6 121.51.6.87
traceroute to 121.51.6.87 (121.51.6.87): 6 hops max, 52 byte packets
2 [AS58061] 38.180.36.1 0.438 ms
3 [AS200590] 188.94.153.128 1.113 ms
4 *
5 *
6 *
Measurement taken from  IPinfo ProbeNet in Almaty, KZ
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