121.23.0.0/16

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Summary

IP address summary information
ASNs	1
Countries	1
BGP Prefixes	1
Routers	0
Pingable IPs	21,198

China
100.00%


121.23.0.0/24	China100.00%	1	1
121.23.1.0/24	China100.00%	1	1
121.23.2.0/24	China100.00%	1	1
121.23.3.0/24	China100.00%	1	1
121.23.4.0/24	China100.00%	1	1
121.23.5.0/24	China100.00%	1	1
121.23.6.0/24	China100.00%	1	1
121.23.7.0/24	China100.00%	1	1
121.23.8.0/24	China100.00%	1	1
121.23.9.0/24	China100.00%	1	1

Sub-ranges

Pingable IPs

21,198 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.


121.23.8.90	AS4837CHINA UNICOM China169 Backbone	13.03ms from Qingdao, CN
121.23.13.3	AS4837CHINA UNICOM China169 Backbone	12.71ms from Qingdao, CN
121.23.0.1	AS4837CHINA UNICOM China169 Backbone	13.29ms from Qingdao, CN
121.23.2.77	AS4837CHINA UNICOM China169 Backbone	14.53ms from Qingdao, CN
121.23.6.158	AS4837CHINA UNICOM China169 Backbone	13.67ms from Qingdao, CN
121.23.3.97	AS4837CHINA UNICOM China169 Backbone	12.90ms from Qingdao, CN
121.23.12.1	AS4837CHINA UNICOM China169 Backbone	13.12ms from Qingdao, CN
121.23.9.17	AS4837CHINA UNICOM China169 Backbone	13.13ms from Qingdao, CN
121.23.15.41	AS4837CHINA UNICOM China169 Backbone	13.26ms from Qingdao, CN
121.23.4.62	AS4837CHINA UNICOM China169 Backbone	15.23ms from Beijing, CN

Other Pingable IPs

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


2.134.16.128	AS9198JSC Kazakhtelecom	2.05ms from Almaty, KZ
98.198.184.80	AS7922Comcast Cable Communications, LLC	6.36ms from Dallas, US
109.192.238.96	AS3209Vodafone GmbH	10.76ms from Frankfurt am Main, DE
86.182.204.128	AS2856British Telecommunications Limited	6.28ms from London, GB
78.134.22.176	AS35612EOLO S.p.A.	4.44ms from Milan, IT
87.166.14.128	AS3320Deutsche Telekom AG	1.77ms from Nuernberg, DE
67.82.90.16	AS6128Cablevision Systems Corp.	9.09ms from Piscataway, US
187.235.156.192	AS8151UNINET	4.77ms from Santiago de Queretaro, MX
126.9.44.176	AS17676SoftBank Corp.	2.59ms from Tokyo, JP
77.174.84.80	AS1136KPN B.V.	0.97ms from Amsterdam, 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 -f8 121.23.7.144

traceroute to 121.23.7.144 (121.23.7.144): 64 hops max, 52 byte packets

8 [AS45102] 116.251.115.61 7.219 ms

9 [AS4837] 211.90.1.49 7.743 ms

10 [AS4837] 61.182.174.45 17.72 ms

11 [AS4837] 61.182.171.22 16.749 ms

12 [AS4837] 60.10.124.198 16.986 ms

13 [AS4837] 121.23.7.144 15.509 ms

Measurement taken from

IPinfo ProbeNet in Beijing, CN

On June 18, 2026

Traceroute

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121.23.0.0/16

Summary

Sub-ranges

Pingable IPs

Other Pingable IPs

Pingable IPs

Traceroute

Traceroute

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121.23.0.0/16

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