21.155.0.0/16

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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%


21.155.0.0/24	United States100.00%	1	1
21.155.1.0/24	United States100.00%	1	1
21.155.2.0/24	United States100.00%	1	1
21.155.3.0/24	United States100.00%	1	1
21.155.4.0/24	United States100.00%	1	1
21.155.5.0/24	United States100.00%	1	1
21.155.6.0/24	United States100.00%	1	1
21.155.7.0/24	United States100.00%	1	1
21.155.8.0/24	United States100.00%	1	1
21.155.9.0/24	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.


188.4.42.128	AS1241Forthnet	11.28ms from Athens, GR
41.42.239.80	AS8452TE-AS	5.38ms from Cairo, EG
52.28.232.0	AS16509Amazon.com, Inc.	0.17ms from Frankfurt am Main, DE
104.0.231.32	AS7018AT&T Enterprises, LLC	8.99ms from Kansas City, US
13.135.72.32	AS16509Amazon.com, Inc.	0.19ms from London, GB
4.158.180.0	AS8075Microsoft Corporation	0.21ms from London, GB
136.79.3.144	AS396982Google LLC	0.07ms from Melbourne, AU
39.136.216.16	AS9808China Mobile Communications Group Co., Ltd.	1.34ms from Nanning, CN
104.131.15.112	AS14061DigitalOcean, LLC	0.35ms from New York City, US
84.190.162.176	AS3320Deutsche Telekom AG	3.26ms from Nuernberg, DE

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 -m9 21.155.254.195

traceroute to 21.155.254.195 (21.155.254.195): 9 hops max, 52 byte packets

5 [AS3257] 72.29.200.44 1.402 ms

6 [AS3257] 213.200.125.102 0.473 ms

7 *

8 *

9 *

Measurement taken from

IPinfo ProbeNet in Miami, US

On August 15, 2026

Traceroute

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21.155.0.0/16

Summary

Sub-ranges

Pingable IPs

Other Pingable IPs

Pingable IPs

Traceroute

Traceroute

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21.155.0.0/16

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