51.5.0.0/16

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Summary

IP address summary information
ASNs	1
Countries	27
BGP Prefixes	1
Routers	0
Pingable IPs	2,509

United States
99.00%
India
0.22%
United Kingdom
0.09%
Germany
0.08%
Other
0.61%


51.5.0.0/24	United States100.00%	1	1
51.5.1.0/24	United States100.00%	1	1
51.5.2.0/24	United States100.00%	1	1
51.5.3.0/24	United States100.00%	1	1
51.5.4.0/24	United Kingdom100.00%	1	1
51.5.5.0/24	United Kingdom100.00%	1	1
51.5.6.0/24	United Kingdom100.00%	1	1
51.5.7.0/24	India100.00%	1	1
51.5.8.0/24	India100.00%	1	1
51.5.9.0/24	India100.00%	1	1

Sub-ranges

Pingable IPs

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.


173.86.239.64	AS5650Verizon Business	8.41ms from Ashburn, US
123.144.81.224	AS4837CHINA UNICOM China169 Backbone	5.80ms from Chongqing, CN
217.34.240.176	AS2856British Telecommunications Limited	2.07ms from Erith, GB
78.77.142.240	AS3301Telia Company AB	0.64ms from Goeteborg, SE
90.197.139.96	AS5607Sky UK Limited	7.97ms from London, GB
128.14.252.48	AS21859Zenlayer Inc	2.84ms from Mexico City, MX
3.211.23.80	AS14618Amazon.com, Inc.	0.44ms from Reston, US
181.114.150.112	AS27818Cotesma	16.09ms from Santiago, CL
187.112.219.224	AS18881TELEFÔNICA BRASIL S.A	2.26ms from Sao Paulo, BR
124.222.202.224	AS45090Shenzhen Tencent Computer Systems Company Limited	0.68ms from Shanghai, CN

Pingable IPs

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$ traceroute -a -n -q1 -f5 -m26 51.5.16.27

traceroute to 51.5.16.27 (51.5.16.27): 26 hops max, 52 byte packets

5 [] 192.121.80.117 0.484 ms

6 [AS8075] 51.10.41.25 6.585 ms

7 [AS8075] 104.44.23.17 144.665 ms

8 [AS8075] 51.10.45.55 145.42 ms

9 [AS8075] 51.10.33.72 144.668 ms

10 [AS8075] 51.10.17.219 146.346 ms

11 [AS8075] 51.10.51.103 145.326 ms

12 [AS8075] 51.10.21.234 144.723 ms

13 [AS8075] 51.10.3.123 144.341 ms

14 [AS8075] 51.10.10.95 144.985 ms

15 [AS8075] 104.44.28.141 144.984 ms

16 [AS8075] 51.10.25.96 145.084 ms

17 [AS8075] 51.10.42.21 144.607 ms

18 [AS8075] 51.10.19.111 145.93 ms

19 [AS8075] 51.10.54.142 144.51 ms

20 [AS8075] 51.10.34.241 144.716 ms

21 [AS8075] 104.44.31.132 144.55 ms

22 [AS8075] 104.44.16.50 144.509 ms

23 [AS8075] 104.44.11.224 144.08 ms

24 *

25 *

26 *

Measurement taken from

IPinfo ProbeNet in Stockholm, SE

On August 15, 2026

Traceroute

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51.5.0.0/16

Summary

Sub-ranges

Pingable IPs

Other Pingable IPs

Pingable IPs

Traceroute

Traceroute

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51.5.0.0/16

Summary

Statistics

Statistics

Sub-ranges

Sub-ranges

Pingable IPs

Other Pingable IPs

Pingable IPs

Traceroute

Traceroute

An API built with users in mind: reliable, accurate, and easy-to-use

Our IP tools

What is my IP?

Map IPs

Summarize IPs

Statistics

Sub-ranges

Pingable IPs

Other Pingable IPs

Traceroute