183.189.21.0/24

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Summary

IP address summary information
ASN	AS4837 — CHINA UNICOM China169 Backbone
BGP Prefix	183.184.0.0/13
Pingable IPs	62
Routers	0


183.189.21.0	0.21.189.183.adsl-pool.sx.cn
183.189.21.1	1.21.189.183.adsl-pool.sx.cn
183.189.21.2	2.21.189.183.adsl-pool.sx.cn
183.189.21.3	3.21.189.183.adsl-pool.sx.cn
183.189.21.4	4.21.189.183.adsl-pool.sx.cn
183.189.21.5	5.21.189.183.adsl-pool.sx.cn
183.189.21.6	6.21.189.183.adsl-pool.sx.cn
183.189.21.7	7.21.189.183.adsl-pool.sx.cn
183.189.21.8	8.21.189.183.adsl-pool.sx.cn
183.189.21.9	9.21.189.183.adsl-pool.sx.cn	Ping
183.189.21.10	10.21.189.183.adsl-pool.sx.cn	Ping
183.189.21.11	11.21.189.183.adsl-pool.sx.cn	Ping
183.189.21.12	12.21.189.183.adsl-pool.sx.cn	Ping
183.189.21.13	13.21.189.183.adsl-pool.sx.cn	Ping
183.189.21.14	14.21.189.183.adsl-pool.sx.cn

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$ traceroute -a -n -q1 -f3 183.189.21.188

traceroute to 183.189.21.188 (183.189.21.188): 64 hops max, 52 byte packets

3 [AS201011] 81.95.2.229 0.34 ms

4 [AS201011] 5.56.18.78 0.546 ms

5 [AS4837] 219.158.37.101 8.438 ms

6 *

7 [AS4837] 219.158.4.129 189.792 ms

8 [AS4837] 219.158.3.93 177.403 ms

9 [AS4837] 219.158.99.186 235.654 ms

10 [AS4837] 121.30.9.254 186.28 ms

11 [AS4837] 121.30.2.170 196.031 ms

12 [AS4837] 183.189.21.188 239.255 ms

Measurement taken from

IPinfo ProbeNet in Frankfurt am Main, DE

On July 12, 2026

Traceroute

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183.189.21.0/24

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183.189.21.0/24

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