121.233.0.0/16

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Summary

IP address summary information
ASNs	3
Countries	1
BGP Prefixes	5
Routers	9
Pingable IPs	6,615

China
100.00%


121.233.0.0/24	China100.00%	1	1
121.233.1.0/24	China100.00%	1	1
121.233.2.0/24	China100.00%	1	1
121.233.3.0/24	China100.00%	1	1
121.233.4.0/24	China100.00%	1	1
121.233.5.0/24	China100.00%	1	1
121.233.6.0/24	China100.00%	1	1
121.233.7.0/24	China100.00%	1	1
121.233.8.0/24	China100.00%	1	1
121.233.9.0/24	China100.00%	1	1

Sub-ranges

Important routers in 121.233.0.0/16


121.233.230.18	Shanghai, China	AS146966China Telecom
121.233.230.26	Shanghai, China	AS146966China Telecom
121.233.230.22	Shanghai, China	AS146966China Telecom
121.233.208.1	Nanjing, China	AS146966China Telecom
121.233.230.14	Shanghai, China	AS146966China Telecom
121.233.230.6	Shanghai, China	AS146966China Telecom
121.233.230.30	Shanghai, China	AS146966China Telecom
121.233.230.2	Shanghai, China	AS146966China Telecom
121.233.230.10	Shanghai, China	AS146966China Telecom

Important routers in 121.233.0.0/16

Pingable IPs

6,615 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.


121.233.131.1	AS4134CHINANET BACKBONE	8.69ms from Nanjing, CN
121.233.60.65	AS4134CHINANET BACKBONE	7.27ms from Nanjing, CN
121.233.105.65	AS4134CHINANET BACKBONE	7.24ms from Nanjing, CN
121.233.135.94	AS4134CHINANET BACKBONE	5.62ms from Nanjing, CN
121.233.10.25	AS4134CHINANET BACKBONE	8.65ms from Nanjing, CN
121.233.77.193	AS4134CHINANET BACKBONE	14.98ms from Shanghai, CN
121.233.61.1	AS4134CHINANET BACKBONE	8.63ms from Nanjing, CN
121.233.28.226	AS4134CHINANET BACKBONE	8.52ms from Nanjing, CN
121.233.59.1	AS4134CHINANET BACKBONE	7.56ms from Nanjing, CN
121.233.95.1	AS4134CHINANET BACKBONE	8.34ms from Nanjing, CN

Other Pingable IPs

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


84.84.46.96	AS1136KPN B.V.	1.17ms from Amsterdam, NL
193.42.108.192	AS601443W Infra B.V.	0.59ms from Amsterdam, NL
197.36.47.160	AS8452TE-AS	4.40ms from Cairo, EG
207.148.0.0	AS20473The Constant Company, LLC	0.18ms from Dallas, US
115.110.211.224	AS4755TATA Communications formerly VSNL is Leading ISP	0.46ms from Frankfurt am Main, DE
39.136.112.48	AS9808China Mobile Communications Group Co., Ltd.	2.53ms from Guangzhou, CN
172.115.20.128	AS20001Charter Communications Inc	4.49ms from Los Angeles, US
141.150.20.64	AS701Verizon Business	1.68ms from New York City, US
18.213.54.160	AS14618Amazon.com, Inc.	0.23ms from Reston, US
152.67.98.208	AS31898Oracle Corporation	0.20ms from Sydney, 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 -f3 121.233.40.52

traceroute to 121.233.40.52 (121.233.40.52): 64 hops max, 52 byte packets

3 [AS30844] 41.175.44.17 0.345 ms

4 [AS30844] 5.11.13.108 175.626 ms

5 [] 195.66.225.54 139.013 ms

6 *

7 *

8 [AS4134] 202.97.24.177 411.229 ms

9 [AS4134] 202.97.26.146 453.68 ms

10 [AS4134] 61.177.216.122 458.488 ms

11 [AS4134] 61.147.39.166 474.658 ms

12 [AS4134] 61.147.24.94 450.247 ms

13 [AS4134] 121.233.40.52 512.276 ms

Measurement taken from

IPinfo ProbeNet in Dar es Salaam, TZ

On July 12, 2026

Traceroute

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121.233.0.0/16

Summary

Sub-ranges

Important routers in 121.233.0.0/16

Important routers in 121.233.0.0/16

Pingable IPs

Other Pingable IPs

Pingable IPs

Traceroute

Traceroute

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Important routers in 121.233.0.0/16

Pingable IPs

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Traceroute

121.233.0.0/16

Summary

Statistics

Statistics

Sub-ranges

Sub-ranges

Important routers in 121.233.0.0/16

Important routers in 121.233.0.0/16

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 121.233.0.0/16

Pingable IPs

Other Pingable IPs

Traceroute