203.141.0.0/16

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Summary

IP address summary information
ASNs	8
Countries	1
BGP Prefixes	16
Routers	179
Pingable IPs	3,760

Japan
100.00%


203.141.0.0/24	Japan100.00%	1
203.141.1.0/24	Japan100.00%	1
203.141.2.0/24	Japan100.00%	1
203.141.3.0/24	Japan100.00%	1
203.141.4.0/24	Japan100.00%	1
203.141.5.0/24	Japan100.00%	1
203.141.6.0/24	Japan100.00%	1
203.141.7.0/24	Japan100.00%	1
203.141.8.0/24	Japan100.00%	1
203.141.9.0/24	Japan100.00%	1

Sub-ranges

Important routers in 203.141.0.0/16


203.141.208.17	Shiojiri, Japan	AS17518Shiojiri City
203.141.57.141	Tokyo, Japan	AS9607BroadBand Tower, Inc.
203.141.48.93	Asagaya-minami, Japan	AS9607BroadBand Tower, Inc.
203.141.57.137	Tokyo, Japan	AS9607BroadBand Tower, Inc.
203.141.142.78	Tokyo, Japan	AS2514NTT PC Communications, Inc.
203.141.47.146	Tokyo, Japan	AS23816LY Corporation
203.141.142.92	Tokyo, Japan	AS2514NTT PC Communications, Inc.
203.141.209.18	Shiojiri, Japan	AS17518Shiojiri City
203.141.128.107	Tokyo, Japan	AS2514NTT PC Communications, Inc.
203.141.141.21	Tokyo, Japan	AS2514NTT PC Communications, Inc.

Important routers in 203.141.0.0/16

Pingable IPs

3,760 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.


203.141.57.225	AS9607BroadBand Tower, Inc.	0.43ms from Tokyo, JP
203.141.196.8	AS17518Shiojiri City	6.86ms from Tokyo, JP
203.141.150.5	AS2514NTT PC Communications, Inc.	2.21ms from Osaka, JP
203.141.224.3	AS10006SECOM Trust Systems Co.,Ltd.	0.76ms from Tokyo, JP
203.141.222.1	AS17518Shiojiri City	6.84ms from Tokyo, JP
203.141.200.33	AS17518Shiojiri City	6.72ms from Tokyo, JP
203.141.47.118	AS23816LY Corporation	0.42ms from Tokyo, JP
203.141.141.35	AS2514NTT PC Communications, Inc.	0.72ms from Tokyo, JP
203.141.62.83	AS9607BroadBand Tower, Inc.	0.50ms from Tokyo, JP
203.141.233.2	AS10006SECOM Trust Systems Co.,Ltd.	0.84ms 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.


20.161.77.112	AS8075Microsoft Corporation	0.24ms from Boydton, US
218.9.9.224	AS4837CHINA UNICOM China169 Backbone	2.85ms from Harbin, CN
212.159.21.48	AS6871Plusnet	1.42ms from London, GB
86.1.153.160	AS5089Virgin Media Limited	1.52ms from Manchester, GB
4.242.183.16	AS8075Microsoft Corporation	0.30ms from Phoenix, US
163.213.156.128	AS4766Korea Telecom	5.53ms from Seoul, KR
61.230.7.192	AS3462Data Communication Business Group	2.44ms from Taipei, TW
176.241.43.240	AS20845DIGI Tavkozlesi es Szolgaltato Kft.	0.98ms from Budapest, HU
84.0.153.128	AS5483Magyar Telekom Plc.	6.49ms from Budapest, HU
5.255.108.32	AS60404The Infrastructure Group B.V.	0.30ms from Dronten, NL

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 -f6 -m19 203.141.40.27

traceroute to 203.141.40.27 (203.141.40.27): 19 hops max, 52 byte packets

6 [AS174] 154.54.92.34 2.709 ms

7 [AS174] 154.54.1.193 0.683 ms

8 [AS174] 154.54.40.110 7.623 ms

9 [AS174] 154.54.41.53 16.955 ms

10 [AS174] 154.54.165.30 27.332 ms

11 [AS174] 154.54.166.70 37.306 ms

12 [AS174] 154.54.45.162 45.779 ms

13 [AS174] 154.54.3.70 45.842 ms

14 [AS174] 38.104.84.75 45.579 ms

15 [AS2497] 58.138.88.145 155.444 ms

16 [AS2497] 58.138.102.102 157.528 ms

17 *

18 *

19 *

Measurement taken from

IPinfo ProbeNet in Atlanta, US

On August 7, 2026

Traceroute

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203.141.0.0/16

Summary

Sub-ranges

Important routers in 203.141.0.0/16

Important routers in 203.141.0.0/16

Pingable IPs

Other Pingable IPs

Pingable IPs

Traceroute

Traceroute

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Important routers in 203.141.0.0/16

Pingable IPs

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Traceroute

203.141.0.0/16

Summary

Statistics

Statistics

Sub-ranges

Sub-ranges

Important routers in 203.141.0.0/16

Important routers in 203.141.0.0/16

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 203.141.0.0/16

Pingable IPs

Other Pingable IPs

Traceroute