21.6.0.0/16

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Summary

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

United States
100.00%


21.6.0.0/24	United States100.00%	1	1
21.6.1.0/24	United States100.00%	1	1
21.6.2.0/24	United States100.00%	1	1
21.6.3.0/24	United States100.00%	1	1
21.6.4.0/24	United States100.00%	1	1
21.6.5.0/24	United States100.00%	1	1
21.6.6.0/24	United States100.00%	1	1
21.6.7.0/24	United States100.00%	1	1
21.6.8.0/24	United States100.00%	1	1
21.6.9.0/24	United States100.00%	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.


20.103.118.32	AS8075Microsoft Corporation	0.31ms from Amsterdam, NL
98.211.115.64	AS7922Comcast Cable Communications, LLC	7.17ms from Ashburn, US
170.80.98.80	AS264829Teleperformance Colombia	1.78ms from Bogota, CO
73.119.114.32	AS7922Comcast Cable Communications, LLC	13.16ms from Boston, US
97.243.154.144	AS6167Verizon Business	9.76ms from Chicago, US
172.84.111.176	AS19740Sudjam, LLC	0.20ms from Dallas, US
69.28.85.96	AS6364Atlantic.net, Inc.	1.06ms from Dallas, US
171.229.51.32	AS7552Viettel Group	7.68ms from Hanoi, VN
171.125.34.128	AS4837CHINA UNICOM China169 Backbone	6.33ms from Taiyuan, CN
64.82.191.96	AS46687BCI Mississippi Broadband,LLC	8.44ms from Atlanta, 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 -f3 -m7 21.6.23.159

traceroute to 21.6.23.159 (21.6.23.159): 7 hops max, 52 byte packets

3 [] 15.230.139.162 133.436 ms

4 [] 15.230.139.2 0.175 ms

5 *

6 *

7 *

Measurement taken from

IPinfo ProbeNet in Philadelphia, US

On July 12, 2026

Traceroute

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21.6.0.0/16

Summary

Sub-ranges

Pingable IPs

Other Pingable IPs

Pingable IPs

Traceroute

Traceroute

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21.6.0.0/16

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