121.31.0.0/16

Access unlimited lookups, API and downloads, data enrichment, and Probenet Live.

Summary

IP address summary information
ASNs	2
Countries	1
BGP Prefixes	4
Routers	351
Pingable IPs	14,403

China
100.00%


121.31.0.0/24	China100.00%	1	1	39
121.31.1.0/24	China100.00%	1	1	39
121.31.2.0/24	China100.00%	1	1	4
121.31.3.0/24	China100.00%	1	1	58
121.31.4.0/24	China100.00%	1	1	24
121.31.5.0/24	China100.00%	1	1	0
121.31.6.0/24	China100.00%	1	1	0
121.31.7.0/24	China100.00%	1	1	1
121.31.8.0/24	China100.00%	1	1	0
121.31.9.0/24	China100.00%	1	1	0

Sub-ranges

Important routers in 121.31.0.0/16


121.31.70.18	Nanning, China	AS4837CHINA UNICOM China169 Backbone
121.31.64.174	Nanning, China	AS4837CHINA UNICOM China169 Backbone
121.31.1.178	Nanning, China	AS4837CHINA UNICOM China169 Backbone
121.31.128.114	Liuzhou, China	AS4837CHINA UNICOM China169 Backbone
121.31.3.126	Liuzhou, China	AS4837CHINA UNICOM China169 Backbone
121.31.3.238	Liuzhou, China	AS4837CHINA UNICOM China169 Backbone
121.31.1.174	Liuzhou, China	AS4837CHINA UNICOM China169 Backbone
121.31.1.162	Nanning, China	AS4837CHINA UNICOM China169 Backbone
121.31.1.182	Liuzhou, China	AS4837CHINA UNICOM China169 Backbone
121.31.3.194	Liuzhou, China	AS4837CHINA UNICOM China169 Backbone

Important routers in 121.31.0.0/16

Pingable IPs

14,403 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.


121.31.14.193	AS4837CHINA UNICOM China169 Backbone	4.12ms from Liuzhou, CN
121.31.63.65	AS4837CHINA UNICOM China169 Backbone	3.86ms from Liuzhou, CN
121.31.82.1	AS4837CHINA UNICOM China169 Backbone	19.81ms from Guangzhou, CN
121.31.68.225	AS4837CHINA UNICOM China169 Backbone	7.29ms from Nanning, CN
121.31.91.1	AS4837CHINA UNICOM China169 Backbone	15.03ms from Nanning, CN
121.31.22.81	AS4837CHINA UNICOM China169 Backbone	4.28ms from Liuzhou, CN
121.31.58.49	AS4837CHINA UNICOM China169 Backbone	3.91ms from Liuzhou, CN
121.31.90.1	AS4837CHINA UNICOM China169 Backbone	7.41ms from Liuzhou, CN
121.31.93.20	AS4837CHINA UNICOM China169 Backbone	7.89ms from Liuzhou, CN
121.31.81.241	AS4837CHINA UNICOM China169 Backbone	14.39ms from Nanning, CN

Other Pingable IPs

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


37.138.14.224	AS9145EWE TEL GmbH	4.80ms from Amsterdam, NL
79.236.71.32	AS3320Deutsche Telekom AG	2.90ms from Frankfurt am Main, DE
183.138.235.112	AS4134CHINANET BACKBONE	11.29ms from Hangzhou, CN
81.131.215.16	AS2856British Telecommunications Limited	7.68ms from London, GB
90.104.193.176	AS3215Orange S.A.	6.75ms from Paris, FR
59.27.76.96	AS4766Korea Telecom	3.16ms from Seoul, KR
220.142.4.112	AS3462Data Communication Business Group	3.89ms from Taichung, TW
89.228.157.144	AS21021Multimedia Polska Sp. z o.o.	13.70ms from Warsaw, PL
190.255.242.96	AS3816COLOMBIA TELECOMUNICACIONES S.A. ESP BIC	3.05ms from Bogota, CO
34.36.117.176	AS396982Google LLC	0.07ms from Melbourne, AU

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 -f2 121.31.113.253

traceroute to 121.31.113.253 (121.31.113.253): 64 hops max, 52 byte packets

2 [AS44803] 45.132.97.0 0.513 ms

3 *

4 [AS60345] 46.18.110.210 10.963 ms

5 [AS1299] 62.115.202.98 14.81 ms

6 [AS4837] 219.158.34.237 11.888 ms

7 [AS4837] 219.158.3.117 142.332 ms

8 [AS4837] 219.158.3.137 133.284 ms

9 [AS4837] 219.158.4.173 126.657 ms

10 [AS4837] 219.158.23.78 221.384 ms

11 [AS4837] 221.7.144.94 170.392 ms

12 [AS4837] 121.31.113.253 233.003 ms

Measurement taken from

IPinfo ProbeNet in Copenhagen, DK

On August 7, 2026

Traceroute

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

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

121.31.0.0/16

Summary

Sub-ranges

Important routers in 121.31.0.0/16

Important routers in 121.31.0.0/16

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

Important routers in 121.31.0.0/16

Pingable IPs

Other Pingable IPs

Traceroute

121.31.0.0/16

Summary

Statistics

Statistics

Sub-ranges

Sub-ranges

Important routers in 121.31.0.0/16

Important routers in 121.31.0.0/16

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 121.31.0.0/16

Pingable IPs

Other Pingable IPs

Traceroute