163.131.0.0/16

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Summary

IP address summary information
ASNs	6
Countries	1
BGP Prefixes	29
Routers	66
Pingable IPs	2,293

Japan
100.00%


163.131.0.0/24	Japan100.00%	1	1
163.131.1.0/24	Japan100.00%	1	1
163.131.2.0/24	Japan100.00%	1	1
163.131.3.0/24	Japan100.00%	1	1
163.131.4.0/24	Japan100.00%	1	1
163.131.5.0/24	Japan100.00%	1	1
163.131.6.0/24	Japan100.00%	1	1
163.131.7.0/24	Japan100.00%	1	1
163.131.8.0/24	Japan100.00%	1	1
163.131.9.0/24	Japan100.00%	1	1

Sub-ranges

Important routers in 163.131.0.0/16


163.131.191.3	Tokyo, Japan	AS131916Tokyo Bay Network Co.,Ltd.
163.131.51.163	Nagasaki, Japan	AS10000Nagasaki Cable Media Inc.
163.131.82.1	Tokyo, Japan	AS38628HIMEJI CABLE TELEVISION CORPORATION
163.131.18.229	Hachinohe, Japan	AS59107Hachinohe Cable Television Co.
163.131.24.45	Hachinohe, Japan	AS59107Hachinohe Cable Television Co.
163.131.55.35	Nagasaki, Japan	AS10000Nagasaki Cable Media Inc.
163.131.55.158	Nagasaki, Japan	AS10000Nagasaki Cable Media Inc.
163.131.37.80	Nagasaki, Japan	AS10000Nagasaki Cable Media Inc.
163.131.37.163	Nagasaki, Japan	AS10000Nagasaki Cable Media Inc.
163.131.37.14	Nagasaki, Japan	AS10000Nagasaki Cable Media Inc.

Important routers in 163.131.0.0/16

Pingable IPs

2,293 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.


163.131.48.1	AS10000Nagasaki Cable Media Inc.	8.85ms from Osaka, JP
163.131.143.1	AS131916Tokyo Bay Network Co.,Ltd.	0.75ms from Tokyo, JP
163.131.181.1	AS131916Tokyo Bay Network Co.,Ltd.	1.13ms from Tokyo, JP
163.131.183.1	AS131916Tokyo Bay Network Co.,Ltd.	1.12ms from Tokyo, JP
163.131.156.1	AS131916Tokyo Bay Network Co.,Ltd.	0.74ms from Tokyo, JP
163.131.206.1	AS131918SHONAN CABLE NETWORK	2.41ms from Tokyo, JP
163.131.204.1	AS131918SHONAN CABLE NETWORK	2.40ms from Tokyo, JP
163.131.80.86	AS38628HIMEJI CABLE TELEVISION CORPORATION	2.72ms from Osaka, JP
163.131.123.162	AS131916Tokyo Bay Network Co.,Ltd.	1.90ms from Tokyo, JP
163.131.182.1	AS131916Tokyo Bay Network Co.,Ltd.	1.24ms from Tokyo, JP

Other Pingable IPs

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


128.230.17.160	AS11872Syracuse University	3.32ms from Albany, US
46.60.145.224	AS51704South West Grid for Learning Trust Ltd.	5.37ms from London, GB
149.57.41.208	AS214760LS4KDC LIMITED	4.14ms from Madrid, ES
94.174.233.224	AS5089Virgin Media Limited	9.81ms from Manchester, GB
60.169.206.160	AS4134CHINANET BACKBONE	12.39ms from Nanjing, CN
49.212.16.128	AS9371SAKURA Internet Inc.	0.38ms from Osaka, JP
221.0.143.96	AS4837CHINA UNICOM China169 Backbone	2.14ms from Qingdao, CN
14.72.163.96	AS4766Korea Telecom	2.06ms from Seoul, KR
171.117.233.144	AS4837CHINA UNICOM China169 Backbone	2.80ms from Taiyuan, CN
5.76.213.96	AS9198JSC Kazakhtelecom	2.25ms from Almaty, KZ

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 163.131.41.29

traceroute to 163.131.41.29 (163.131.41.29): 64 hops max, 52 byte packets

5 [] 103.246.232.141 6.343 ms

6 [AS10000] 61.114.100.217 9.819 ms

7 [AS10000] 61.114.100.213 8.041 ms

8 [AS10000] 61.114.101.218 12.667 ms

9 *

10 [AS10000] 163.131.41.29 18.68 ms

Measurement taken from

IPinfo ProbeNet in Osaka, JP

On July 12, 2026

Traceroute

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163.131.0.0/16

Summary

Sub-ranges

Important routers in 163.131.0.0/16

Important routers in 163.131.0.0/16

Pingable IPs

Other Pingable IPs

Pingable IPs

Traceroute

Traceroute

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Important routers in 163.131.0.0/16

Pingable IPs

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Traceroute

163.131.0.0/16

Summary

Statistics

Statistics

Sub-ranges

Sub-ranges

Important routers in 163.131.0.0/16

Important routers in 163.131.0.0/16

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

Important routers in 163.131.0.0/16

Pingable IPs

Other Pingable IPs

Traceroute