21.103.0.0/16

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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%


21.103.0.0/24	United States100.00%	1	1
21.103.1.0/24	United States100.00%	1	1
21.103.2.0/24	United States100.00%	1	1
21.103.3.0/24	United States100.00%	1	1
21.103.4.0/24	United States100.00%	1	1
21.103.5.0/24	United States100.00%	1	1
21.103.6.0/24	United States100.00%	1	1
21.103.7.0/24	United States100.00%	1	1
21.103.8.0/24	United States100.00%	1	1
21.103.9.0/24	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.


1.123.53.48	AS1221Telstra Limited	2.73ms from Brisbane, AU
222.162.167.224	AS4837CHINA UNICOM China169 Backbone	3.47ms from Changchun, CN
98.24.241.32	AS11426Charter Communications Inc	14.22ms from Charlotte, US
63.131.202.224	AS26133Frankfort Plant Board	17.61ms from Chicago, US
24.243.91.32	AS11427Charter Communications Inc	15.41ms from Dallas, US
208.114.38.0	AS11650Pioneer Long Distance Inc.	8.59ms from Dallas, US
200.1.129.0	AS271715AGP TELECOM LTDA	4.92ms from Fortaleza, BR
80.24.123.128	AS3352TELEFONICA DE ESPANA S.A.U.	5.53ms from Madrid, ES
89.178.250.128	AS8402PJSC Vimpelcom	17.13ms from Moscow, RU
194.40.236.0	AS202419Inflexum Services B.V.	0.42ms from Amsterdam, NL

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 -f4 -m12 21.103.83.117

traceroute to 21.103.83.117 (21.103.83.117): 12 hops max, 52 byte packets

4 [AS38193] 110.93.210.226 20.806 ms

5 [] 110.93.254.208 20.463 ms

6 [] 110.93.252.136 26.934 ms

7 [AS174] 149.14.211.241 147.424 ms

8 [AS174] 154.54.56.146 139.337 ms

9 [AS174] 154.54.77.53 139.344 ms

10 *

11 *

12 *

Measurement taken from

IPinfo ProbeNet in Islamabad, PK

On July 12, 2026

Traceroute

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21.103.0.0/16

Summary

Sub-ranges

Pingable IPs

Other Pingable IPs

Pingable IPs

Traceroute

Traceroute

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21.103.0.0/16

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