133.186.0.0/16

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Summary

IP address summary information
ASNs	4
Countries	2
BGP Prefixes	122
Routers	95
Pingable IPs	6,426

South Korea
74.65%
Japan
25.35%


133.186.0.0/24	Japan100.00%	1	1	0
133.186.1.0/24	Japan100.00%	1	1	12
133.186.2.0/24	Japan100.00%	1	1	5
133.186.3.0/24	Japan100.00%	1	1	0
133.186.4.0/24	Japan100.00%	1	1	2
133.186.5.0/24	Japan100.00%	1	1	1
133.186.6.0/24	Japan100.00%	1	1	2
133.186.7.0/24	Japan100.00%	1	1	6
133.186.8.0/24	Japan100.00%	1	1	2
133.186.9.0/24	Japan100.00%	1	1	3

Sub-ranges

Important routers in 133.186.0.0/16


133.186.1.158	Tokyo, Japan	AS10010TOKAI Communications Corporation
133.186.5.254	Fujisawa, Japan	AS10010TOKAI Communications Corporation
133.186.1.98	Tokyo, Japan	AS10010TOKAI Communications Corporation
133.186.14.150	Osaka, Japan	AS10010TOKAI Communications Corporation
133.186.1.254	Tokyo, Japan	AS10010TOKAI Communications Corporation
133.186.165.70	Seoul, South Korea	AS45974NHNCLOUD
133.186.9.166	Hatsudai, Japan	AS10010TOKAI Communications Corporation
133.186.15.66	Osaka, Japan	AS10010TOKAI Communications Corporation
133.186.7.92	Tokyo, Japan	AS10010TOKAI Communications Corporation
133.186.9.222	Tokyo, Japan	AS10010TOKAI Communications Corporation

Important routers in 133.186.0.0/16

Pingable IPs

6,426 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.


133.186.217.207	AS45974NHNCLOUD	0.96ms from Seoul, KR
133.186.179.27	AS45974NHNCLOUD	1.69ms from Seoul, KR
133.186.211.170	AS45974NHNCLOUD	0.96ms from Seoul, KR
133.186.18.1	AS131915Hamamatsu Cable Television .Inc	4.07ms from Tokyo, JP
133.186.117.1	AS131915Hamamatsu Cable Television .Inc	3.83ms from Tokyo, JP
133.186.215.15	AS45974NHNCLOUD	0.92ms from Seoul, KR
133.186.105.1	AS131915Hamamatsu Cable Television .Inc	3.87ms from Tokyo, JP
133.186.64.1	AS131915Hamamatsu Cable Television .Inc	3.86ms from Tokyo, JP
133.186.48.3	AS10010TOKAI Communications Corporation	3.92ms from Tokyo, JP
133.186.86.1	AS131915Hamamatsu Cable Television .Inc	3.86ms 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.


1.207.24.128	AS4134CHINANET BACKBONE	3.89ms from Guiyang, CN
8.223.67.32	AS45102Alibaba (US) Technology Co., Ltd.	0.98ms from Hong Kong, HK
97.165.101.192	AS6167Verizon Business	14.14ms from Philadelphia, US
41.74.132.128	AS37517CABO VERDE TELECOM, S.A	1.15ms from Praia, CV
133.204.196.192	AS2518BIGLOBE Inc.	6.12ms from Tokyo, JP
142.114.92.112	AS577Bell Canada	6.25ms from Toronto, CA
190.88.122.0	AS11081United Telecommunication Services (UTS)	0.90ms from Willemstad, CW
191.184.49.16	AS28573Claro NXT Telecomunicacoes Ltda	17.96ms from Fortaleza, BR
1.62.113.64	AS4837CHINA UNICOM China169 Backbone	6.35ms from Harbin, CN
125.59.159.112	AS9908HK Cable TV Ltd	1.61ms from Hong Kong, HK

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 -f3 133.186.28.2

traceroute to 133.186.28.2 (133.186.28.2): 64 hops max, 52 byte packets

3 [] 91.200.241.235 39.807 ms

4 *

5 [AS9354] 210.158.150.14 267.618 ms

6 [AS9354] 210.158.147.122 264.464 ms

7 [AS131915] 219.100.244.74 268.027 ms

8 [AS131915] 133.186.28.2 267.844 ms

Measurement taken from

IPinfo ProbeNet in Tallinn, EE

On September 3, 2026

Traceroute

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133.186.0.0/16

Summary

Sub-ranges

Important routers in 133.186.0.0/16

Important routers in 133.186.0.0/16

Pingable IPs

Other Pingable IPs

Pingable IPs

Traceroute

Traceroute

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Important routers in 133.186.0.0/16

Pingable IPs

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Traceroute

133.186.0.0/16

Summary

Statistics

Statistics

Sub-ranges

Sub-ranges

Important routers in 133.186.0.0/16

Important routers in 133.186.0.0/16

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 133.186.0.0/16

Pingable IPs

Other Pingable IPs

Traceroute