221.21.0.0/16

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Summary

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

Japan
100.00%


221.21.0.0/24	Japan100.00%	1	1
221.21.1.0/24	Japan100.00%	1	1
221.21.2.0/24	Japan100.00%	1	1
221.21.3.0/24	Japan100.00%	1	1
221.21.4.0/24	Japan100.00%	1	1
221.21.5.0/24	Japan100.00%	1	1
221.21.6.0/24	Japan100.00%	1	1
221.21.7.0/24	Japan100.00%	1	1
221.21.8.0/24	Japan100.00%	1	1
221.21.9.0/24	Japan100.00%	1	1

Sub-ranges

Pingable IPs

Other Pingable IPs

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


58.171.218.16	AS1221Telstra Limited	5.50ms from Brisbane, AU
79.121.121.112	AS5483Magyar Telekom Plc.	7.00ms from Budapest, HU
182.128.35.128	AS4134CHINANET BACKBONE	8.78ms from Chengdu, CN
121.74.227.96	AS9500One New Zealand Group Limited	7.03ms from Christchurch, NZ
193.107.179.144	AS50662PP "Scientific-industrial enterprise 'Leokom'	4.21ms from Khmelnytskyi, UA
79.199.36.64	AS3320Deutsche Telekom AG	3.90ms from Nuernberg, DE
124.44.88.112	AS9595NTT-ME Corporation	4.05ms from Osaka, JP
44.211.255.128	AS14618Amazon.com, Inc.	0.45ms from Reston, US
179.50.244.80	AS52228Cable Tica	1.03ms from San Pedro, CR
3.101.118.16	AS16509Amazon.com, Inc.	0.42ms from Santa Clara, US

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 -f5 -m12 221.21.95.51

traceroute to 221.21.95.51 (221.21.95.51): 12 hops max, 52 byte packets

5 [AS24940] 213.239.227.193 0.238 ms

6 [AS24940] 213.239.227.202 0.391 ms

7 [AS24940] 213.239.224.70 5.286 ms

8 [AS24940] 213.239.203.158 10.407 ms

9 [AS24940] 213.239.224.117 10.399 ms

10 *

11 *

12 *

Measurement taken from

IPinfo ProbeNet in Falkenstein, DE

On July 12, 2026

Traceroute

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221.21.0.0/16

Summary

Sub-ranges

Pingable IPs

Other Pingable IPs

Pingable IPs

Traceroute

Traceroute

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221.21.0.0/16

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