21.10.0.0/16

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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%


21.10.0.0/24	United States100.00%	1	1
21.10.1.0/24	United States100.00%	1	1
21.10.2.0/24	United States100.00%	1	1
21.10.3.0/24	United States100.00%	1	1
21.10.4.0/24	United States100.00%	1	1
21.10.5.0/24	United States100.00%	1	1
21.10.6.0/24	United States100.00%	1	1
21.10.7.0/24	United States100.00%	1	1
21.10.8.0/24	United States100.00%	1	1
21.10.9.0/24	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.


191.93.210.48	AS13489UNE EPM TELECOMUNICACIONES S.A.	13.05ms from Bogota, CO
52.215.83.192	AS16509Amazon.com, Inc.	0.30ms from Dublin, IE
61.199.215.32	AS4713NTT DOCOMO BUSINESS,Inc.	4.08ms from Osaka, JP
186.176.235.240	AS262197MILLICOM CABLE COSTA RICA S.A.	9.22ms from San Pedro, CR
5.54.124.144	AS3329Vodafone-panafon Hellenic Telecommunications Company SA	7.39ms from Sofia, BG
88.129.147.128	AS29518Bredband2 AB	3.39ms from Stockholm, SE
117.211.17.192	AS9829National Internet Backbone	5.14ms from Bengaluru, IN
98.229.164.16	AS7922Comcast Cable Communications, LLC	10.34ms from Boston, US
68.147.9.128	AS6327Shaw Communications	4.01ms from Calgary, CA
172.8.83.224	AS7018AT&T Enterprises, LLC	3.32ms from Chicago, 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 -f2 -m9 21.10.73.113

traceroute to 21.10.73.113 (21.10.73.113): 9 hops max, 52 byte packets

2 [AS174] 154.54.161.109 0.824 ms

3 [AS174] 154.54.165.22 3.298 ms

4 [AS174] 154.54.30.153 4.406 ms

5 [AS174] 154.54.173.126 13.232 ms

6 [AS174] 154.54.45.18 13.254 ms

7 *

8 *

9 *

Measurement taken from

IPinfo ProbeNet in Huntsville, US

On September 4, 2026

Traceroute

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21.10.0.0/16

Summary

Sub-ranges

Pingable IPs

Other Pingable IPs

Pingable IPs

Traceroute

Traceroute

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21.10.0.0/16

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