1. All IP Ranges
  2. 51.0.0.0/8
  3. 51.21.0.0/16

51.21.0.0/16 IP Range

Summary

ASNs
1
Countries
1
BGP Prefixes1
Routers
0
Pingable IPs
10,973

Top Countries

Top BGP Prefixes

Top ASNs

51.21.0.0/24 Sweden 100%110
51.21.1.0/24 Sweden 100%110
51.21.2.0/24 Sweden 100%110
51.21.3.0/24 Sweden 100%110
51.21.4.0/24 Sweden 100%110
51.21.5.0/24 Sweden 100%110
51.21.6.0/24 Sweden 100%110
51.21.7.0/24 Sweden 100%110
51.21.8.0/24 Sweden 100%110
51.21.9.0/24 Sweden 100%110
51.21.10.0/24 Sweden 100%110
51.21.11.0/24 Sweden 100%110
51.21.12.0/24 Sweden 100%110
51.21.13.0/24 Sweden 100%110
51.21.14.0/24 Sweden 100%110
51.21.15.0/24 Sweden 100%110
51.21.16.0/24 Sweden 100%110
51.21.17.0/24 Sweden 100%110
51.21.18.0/24 Sweden 100%110
51.21.19.0/24 Sweden 100%110
51.21.20.0/24 Sweden 100%110
51.21.21.0/24 Sweden 100%110
51.21.22.0/24 Sweden 100%110
51.21.23.0/24 Sweden 100%110
51.21.24.0/24 Sweden 100%110
51.21.25.0/24 Sweden 100%110
51.21.26.0/24 Sweden 100%110
51.21.27.0/24 Sweden 100%110
51.21.28.0/24 Sweden 100%110
51.21.29.0/24 Sweden 100%110
51.21.30.0/24 Sweden 100%110
51.21.31.0/24 Sweden 100%110
51.21.32.0/24 Sweden 100%110
51.21.33.0/24 Sweden 100%110
51.21.34.0/24 Sweden 100%110
51.21.35.0/24 Sweden 100%110
51.21.36.0/24 Sweden 100%110
51.21.37.0/24 Sweden 100%110
51.21.38.0/24 Sweden 100%110
51.21.39.0/24 Sweden 100%110
51.21.40.0/24 Sweden 100%110
51.21.41.0/24 Sweden 100%110
51.21.42.0/24 Sweden 100%110
51.21.43.0/24 Sweden 100%110
51.21.44.0/24 Sweden 100%110
51.21.45.0/24 Sweden 100%110
51.21.46.0/24 Sweden 100%110
51.21.47.0/24 Sweden 100%110
51.21.48.0/24 Sweden 100%110
51.21.49.0/24 Sweden 100%110
51.21.50.0/24 Sweden 100%110
51.21.51.0/24 Sweden 100%110
51.21.52.0/24 Sweden 100%110
51.21.53.0/24 Sweden 100%110
51.21.54.0/24 Sweden 100%110
51.21.55.0/24 Sweden 100%110
51.21.56.0/24 Sweden 100%110
51.21.57.0/24 Sweden 100%110
51.21.58.0/24 Sweden 100%110
51.21.59.0/24 Sweden 100%110
51.21.60.0/24 Sweden 100%110
51.21.61.0/24 Sweden 100%110
51.21.62.0/24 Sweden 100%110
51.21.63.0/24 Sweden 100%110
51.21.64.0/24 Sweden 100%110
51.21.65.0/24 Sweden 100%110
51.21.66.0/24 Sweden 100%110
51.21.67.0/24 Sweden 100%110
51.21.68.0/24 Sweden 100%110
51.21.69.0/24 Sweden 100%110
51.21.70.0/24 Sweden 100%110
51.21.71.0/24 Sweden 100%110
51.21.72.0/24 Sweden 100%110
51.21.73.0/24 Sweden 100%110
51.21.74.0/24 Sweden 100%110
51.21.75.0/24 Sweden 100%110
51.21.76.0/24 Sweden 100%110
51.21.77.0/24 Sweden 100%110
51.21.78.0/24 Sweden 100%110
51.21.79.0/24 Sweden 100%110
51.21.80.0/24 Sweden 100%110
51.21.81.0/24 Sweden 100%110
51.21.82.0/24 Sweden 100%110
51.21.83.0/24 Sweden 100%110
51.21.84.0/24 Sweden 100%110
51.21.85.0/24 Sweden 100%110
51.21.86.0/24 Sweden 100%110
51.21.87.0/24 Sweden 100%110
51.21.88.0/24 Sweden 100%110
51.21.89.0/24 Sweden 100%110
51.21.90.0/24 Sweden 100%110
51.21.91.0/24 Sweden 100%110
51.21.92.0/24 Sweden 100%110
51.21.93.0/24 Sweden 100%110
51.21.94.0/24 Sweden 100%110
51.21.95.0/24 Sweden 100%110
51.21.96.0/24 Sweden 100%110
51.21.97.0/24 Sweden 100%110
51.21.98.0/24 Sweden 100%110
51.21.99.0/24 Sweden 100%110
51.21.100.0/24 Sweden 100%110
51.21.101.0/24 Sweden 100%110
51.21.102.0/24 Sweden 100%110
51.21.103.0/24 Sweden 100%110
51.21.104.0/24 Sweden 100%110
51.21.105.0/24 Sweden 100%110
51.21.106.0/24 Sweden 100%110
51.21.107.0/24 Sweden 100%110
51.21.108.0/24 Sweden 100%110
51.21.109.0/24 Sweden 100%110
51.21.110.0/24 Sweden 100%110
51.21.111.0/24 Sweden 100%110
51.21.112.0/24 Sweden 100%110
51.21.113.0/24 Sweden 100%110
51.21.114.0/24 Sweden 100%110
51.21.115.0/24 Sweden 100%110
51.21.116.0/24 Sweden 100%110
51.21.117.0/24 Sweden 100%110
51.21.118.0/24 Sweden 100%110
51.21.119.0/24 Sweden 100%110
51.21.120.0/24 Sweden 100%110
51.21.121.0/24 Sweden 100%110
51.21.122.0/24 Sweden 100%110
51.21.123.0/24 Sweden 100%110
51.21.124.0/24 Sweden 100%110
51.21.125.0/24 Sweden 100%110
51.21.126.0/24 Sweden 100%110
51.21.127.0/24 Sweden 100%110
51.21.128.0/24 Sweden 100%110
51.21.129.0/24 Sweden 100%110
51.21.130.0/24 Sweden 100%110
51.21.131.0/24 Sweden 100%110
51.21.132.0/24 Sweden 100%110
51.21.133.0/24 Sweden 100%110
51.21.134.0/24 Sweden 100%110
51.21.135.0/24 Sweden 100%110
51.21.136.0/24 Sweden 100%110
51.21.137.0/24 Sweden 100%110
51.21.138.0/24 Sweden 100%110
51.21.139.0/24 Sweden 100%110
51.21.140.0/24 Sweden 100%110
51.21.141.0/24 Sweden 100%110
51.21.142.0/24 Sweden 100%110
51.21.143.0/24 Sweden 100%110
51.21.144.0/24 Sweden 100%110
51.21.145.0/24 Sweden 100%110
51.21.146.0/24 Sweden 100%110
51.21.147.0/24 Sweden 100%110
51.21.148.0/24 Sweden 100%110
51.21.149.0/24 Sweden 100%110
51.21.150.0/24 Sweden 100%110
51.21.151.0/24 Sweden 100%110
51.21.152.0/24 Sweden 100%110
51.21.153.0/24 Sweden 100%110
51.21.154.0/24 Sweden 100%110
51.21.155.0/24 Sweden 100%110
51.21.156.0/24 Sweden 100%110
51.21.157.0/24 Sweden 100%110
51.21.158.0/24 Sweden 100%110
51.21.159.0/24 Sweden 100%110
51.21.160.0/24 Sweden 100%110
51.21.161.0/24 Sweden 100%110
51.21.162.0/24 Sweden 100%110
51.21.163.0/24 Sweden 100%110
51.21.164.0/24 Sweden 100%110
51.21.165.0/24 Sweden 100%110
51.21.166.0/24 Sweden 100%110
51.21.167.0/24 Sweden 100%110
51.21.168.0/24 Sweden 100%110
51.21.169.0/24 Sweden 100%110
51.21.170.0/24 Sweden 100%110
51.21.171.0/24 Sweden 100%110
51.21.172.0/24 Sweden 100%110
51.21.173.0/24 Sweden 100%110
51.21.174.0/24 Sweden 100%110
51.21.175.0/24 Sweden 100%110
51.21.176.0/24 Sweden 100%110
51.21.177.0/24 Sweden 100%110
51.21.178.0/24 Sweden 100%110
51.21.179.0/24 Sweden 100%110
51.21.180.0/24 Sweden 100%110
51.21.181.0/24 Sweden 100%110
51.21.182.0/24 Sweden 100%110
51.21.183.0/24 Sweden 100%110
51.21.184.0/24 Sweden 100%110
51.21.185.0/24 Sweden 100%110
51.21.186.0/24 Sweden 100%110
51.21.187.0/24 Sweden 100%110
51.21.188.0/24 Sweden 100%110
51.21.189.0/24 Sweden 100%110
51.21.190.0/24 Sweden 100%110
51.21.191.0/24 Sweden 100%110
51.21.192.0/24 Sweden 100%110
51.21.193.0/24 Sweden 100%110
51.21.194.0/24 Sweden 100%110
51.21.195.0/24 Sweden 100%110
51.21.196.0/24 Sweden 100%110
51.21.197.0/24 Sweden 100%110
51.21.198.0/24 Sweden 100%110
51.21.199.0/24 Sweden 100%110
51.21.200.0/24 Sweden 100%110
51.21.201.0/24 Sweden 100%110
51.21.202.0/24 Sweden 100%110
51.21.203.0/24 Sweden 100%110
51.21.204.0/24 Sweden 100%110
51.21.205.0/24 Sweden 100%110
51.21.206.0/24 Sweden 100%110
51.21.207.0/24 Sweden 100%110
51.21.208.0/24 Sweden 100%110
51.21.209.0/24 Sweden 100%110
51.21.210.0/24 Sweden 100%110
51.21.211.0/24 Sweden 100%110
51.21.212.0/24 Sweden 100%110
51.21.213.0/24 Sweden 100%110
51.21.214.0/24 Sweden 100%110
51.21.215.0/24 Sweden 100%110
51.21.216.0/24 Sweden 100%110
51.21.217.0/24 Sweden 100%110
51.21.218.0/24 Sweden 100%110
51.21.219.0/24 Sweden 100%110
51.21.220.0/24 Sweden 100%110
51.21.221.0/24 Sweden 100%110
51.21.222.0/24 Sweden 100%110
51.21.223.0/24 Sweden 100%110
51.21.224.0/24 Sweden 100%110
51.21.225.0/24 Sweden 100%110
51.21.226.0/24 Sweden 100%110
51.21.227.0/24 Sweden 100%110
51.21.228.0/24 Sweden 100%110
51.21.229.0/24 Sweden 100%110
51.21.230.0/24 Sweden 100%110
51.21.231.0/24 Sweden 100%110
51.21.232.0/24 Sweden 100%110
51.21.233.0/24 Sweden 100%110
51.21.234.0/24 Sweden 100%110
51.21.235.0/24 Sweden 100%110
51.21.236.0/24 Sweden 100%110
51.21.237.0/24 Sweden 100%110
51.21.238.0/24 Sweden 100%110
51.21.239.0/24 Sweden 100%110
51.21.240.0/24 Sweden 100%110
51.21.241.0/24 Sweden 100%110
51.21.242.0/24 Sweden 100%110
51.21.243.0/24 Sweden 100%110
51.21.244.0/24 Sweden 100%110
51.21.245.0/24 Sweden 100%110
51.21.246.0/24 Sweden 100%110
51.21.247.0/24 Sweden 100%110
51.21.248.0/24 Sweden 100%110
51.21.249.0/24 Sweden 100%110
51.21.250.0/24 Sweden 100%110
51.21.251.0/24 Sweden 100%110
51.21.252.0/24 Sweden 100%110
51.21.253.0/24 Sweden 100%110
51.21.254.0/24 Sweden 100%110
51.21.255.0/24 Sweden 100%110

Pingable IPs

10,973 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
51.21.242.15AS16509 Amazon.com, Inc.0.15ms from Stockholm,  SE
51.21.246.117AS16509 Amazon.com, Inc.0.14ms from Stockholm,  SE
51.21.219.168AS16509 Amazon.com, Inc.0.14ms from Stockholm,  SE
51.21.223.85AS16509 Amazon.com, Inc.0.09ms from Stockholm,  SE
51.21.247.231AS16509 Amazon.com, Inc.0.10ms from Stockholm,  SE
51.21.243.6AS16509 Amazon.com, Inc.0.08ms from Stockholm,  SE
51.21.228.93AS16509 Amazon.com, Inc.0.11ms from Stockholm,  SE
51.21.226.118AS16509 Amazon.com, Inc.0.10ms from Stockholm,  SE
51.21.244.15AS16509 Amazon.com, Inc.0.14ms from Stockholm,  SE
51.21.234.83AS16509 Amazon.com, Inc.0.15ms from Stockholm,  SE

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
178.224.77.64AS50266 Odido Netherlands B.V.2.97ms from Amsterdam,  NL
54.201.85.128AS16509 Amazon.com, Inc.0.16ms from Boardman,  US
187.136.85.240AS8151 UNINET19.13ms from Dallas,  US
79.72.22.0AS54253 Oracle Corporation0.79ms from Doha,  QA
59.50.241.48AS4134 CHINANET-BACKBONE0.95ms from Haikou,  CN
185.99.4.240AS50257 JV A-Mobile Ltd.5.78ms from Krasnodar,  RU
94.7.223.144AS5607 Sky UK Limited6.29ms from London,  GB
80.225.83.160AS31898 Oracle Corporation0.17ms from Milan,  IT
150.66.25.112AS17511 OPTAGE Inc.1.57ms from Osaka,  JP
126.34.143.240AS17676 SoftBank Corp.3.55ms from Osaka,  JP

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 51.21.60.41
traceroute to 51.21.60.41 (51.21.60.41): 64 hops max, 52 byte packets
1 [AS16509] 13.53.0.213 1.767 ms
2 [AS16509] 51.21.60.41 0.207 ms
Measurement taken from  IPinfo ProbeNet in Stockholm, SE
On