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  1. All IP Ranges
  2. 51.0.0.0/8
  3. 51.81.0.0/16

51.81.0.0/16 IP Range

Summary

ASNs
1
Countries
1
BGP Prefixes2
Routers
166
Pingable IPs
24,564

Top Countries

Top BGP Prefixes

Top ASNs

51.81.0.0/24 United States 100%110
51.81.1.0/24 United States 100%111
51.81.2.0/24 United States 100%110
51.81.3.0/24 United States 100%110
51.81.4.0/24 United States 100%110
51.81.5.0/24 United States 100%110
51.81.6.0/24 United States 100%113
51.81.7.0/24 United States 100%111
51.81.8.0/24 United States 100%110
51.81.9.0/24 United States 100%110
51.81.10.0/24 United States 100%110
51.81.11.0/24 United States 100%110
51.81.12.0/24 United States 100%110
51.81.13.0/24 United States 100%111
51.81.14.0/24 United States 100%110
51.81.15.0/24 United States 100%110
51.81.16.0/24 United States 100%110
51.81.17.0/24 United States 100%110
51.81.18.0/24 United States 100%110
51.81.19.0/24 United States 100%110
51.81.20.0/24 United States 100%110
51.81.21.0/24 United States 100%110
51.81.22.0/24 United States 100%110
51.81.23.0/24 United States 100%111
51.81.24.0/24 United States 100%110
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51.81.46.0/24 United States 100%117
51.81.47.0/24 United States 100%111
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51.81.56.0/24 United States 100%119
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51.81.67.0/24 United States 100%117
51.81.68.0/24 United States 100%110
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51.81.81.0/24 United States 100%110
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51.81.93.0/24 United States 100%1111
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51.81.96.0/24 United States 100%111
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51.81.98.0/24 United States 100%111
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51.81.100.0/24 United States 100%110
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51.81.106.0/24 United States 100%116
51.81.107.0/24 United States 100%114
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51.81.109.0/24 United States 100%111
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51.81.142.0/24 United States 100%113
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51.81.152.0/24 United States 100%113
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51.81.160.0/24 United States 100%114
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51.81.164.0/24 United States 100%113
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51.81.166.0/24 United States 100%116
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51.81.182.0/24 United States 100%110
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51.81.184.0/24 United States 100%1112
51.81.185.0/24 United States 100%117
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51.81.189.0/24 United States 100%110
51.81.190.0/24 United States 100%111
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51.81.192.0/24 United States 100%110
51.81.193.0/24 United States 100%110
51.81.194.0/24 United States 100%110
51.81.195.0/24 United States 100%111
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51.81.198.0/24 United States 100%110
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51.81.206.0/24 United States 100%110
51.81.207.0/24 United States 100%111
51.81.208.0/24 United States 100%117
51.81.209.0/24 United States 100%110
51.81.210.0/24 United States 100%110
51.81.211.0/24 United States 100%110
51.81.212.0/24 United States 100%110
51.81.213.0/24 United States 100%110
51.81.214.0/24 United States 100%111
51.81.215.0/24 United States 100%110
51.81.216.0/24 United States 100%110
51.81.217.0/24 United States 100%110
51.81.218.0/24 United States 100%110
51.81.219.0/24 United States 100%110
51.81.220.0/24 United States 100%110
51.81.221.0/24 United States 100%114
51.81.222.0/24 United States 100%110
51.81.223.0/24 United States 100%110
51.81.224.0/24 United States 100%110
51.81.225.0/24 United States 100%110
51.81.226.0/24 United States 100%110
51.81.227.0/24 United States 100%110
51.81.228.0/24 United States 100%114
51.81.229.0/24 United States 100%110
51.81.230.0/24 United States 100%110
51.81.231.0/24 United States 100%110
51.81.232.0/24 United States 100%110
51.81.233.0/24 United States 100%110
51.81.234.0/24 United States 100%110
51.81.235.0/24 United States 100%110
51.81.236.0/24 United States 100%110
51.81.237.0/24 United States 100%110
51.81.238.0/24 United States 100%110
51.81.239.0/24 United States 100%110
51.81.240.0/24 United States 100%110
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51.81.242.0/24 United States 100%115
51.81.243.0/24 United States 100%114
51.81.244.0/24 United States 100%112
51.81.245.0/24 United States 100%115
51.81.246.0/24 United States 100%111
51.81.247.0/24 United States 100%110
51.81.248.0/24 United States 100%110
51.81.249.0/24 United States 100%110
51.81.250.0/24 United States 100%110
51.81.251.0/24 United States 100%110
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51.81.253.0/24 United States 100%110
51.81.254.0/24 United States 100%110
51.81.255.0/24 United States 100%112

Pingable IPs

24,564 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
51.81.116.240AS16276 OVH SAS1.25ms from Ashburn,  US
51.81.41.137AS16276 OVH SAS1.28ms from Ashburn,  US
51.81.103.241AS16276 OVH SAS1.27ms from Ashburn,  US
51.81.248.177AS16276 OVH SAS0.45ms from Portland,  US
51.81.207.2AS16276 OVH SAS0.38ms from Portland,  US
51.81.244.19AS16276 OVH SAS0.37ms from Portland,  US
51.81.223.70AS16276 OVH SAS0.44ms from Portland,  US
51.81.130.88AS16276 OVH SAS0.45ms from Portland,  US
51.81.98.144AS16276 OVH SAS1.26ms from Ashburn,  US
51.81.71.128AS16276 OVH SAS1.23ms from Ashburn,  US

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
139.155.20.224AS45090 Shenzhen Tencent Computer Systems Company Limited0.72ms from Chengdu,  CN
204.38.54.192AS237 Merit Network Inc.11.90ms from Chicago,  US
201.23.34.0AS272710 FIBRASIL INFRAESTRUTURA E FIBRA OTICA S.A.7.17ms from Fortaleza,  BR
88.46.26.128AS3269 Telecom Italia S.p.A.4.70ms from Milan,  IT
88.164.170.16AS12322 Free SAS17.31ms from Paris,  FR
162.144.79.48AS46606 Unified Layer2.03ms from Salt Lake City,  US
121.147.76.64AS4766 Korea Telecom5.38ms from Seoul,  KR
118.160.192.48AS3462 Data Communication Business Group1.11ms from Taipei,  TW
89.17.234.208AS21021 Multimedia Polska Sp. z o.o.7.92ms from Warsaw,  PL
110.253.164.96AS4837 CHINA UNICOM China169 Backbone9.10ms from Beijing,  CN

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f3 51.81.31.54
traceroute to 51.81.31.54 (51.81.31.54): 64 hops max, 52 byte packets
3 [AS16276] 192.99.146.208 0.673 ms
4 *
5 *
6 *
7 [AS16276] 178.32.135.211 3.128 ms
8 *
9 *
10 *
11 *
12 [AS16276] 51.81.31.54 1.365 ms
Measurement taken from  IPinfo ProbeNet in Ashburn, US
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