21.161.0.0/16

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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%


21.161.0.0/24	United States100.00%	1	1
21.161.1.0/24	United States100.00%	1	1
21.161.2.0/24	United States100.00%	1	1
21.161.3.0/24	United States100.00%	1	1
21.161.4.0/24	United States100.00%	1	1
21.161.5.0/24	United States100.00%	1	1
21.161.6.0/24	United States100.00%	1	1
21.161.7.0/24	United States100.00%	1	1
21.161.8.0/24	United States100.00%	1	1
21.161.9.0/24	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.


67.191.203.32	AS7922Comcast Cable Communications, LLC	2.73ms from Atlanta, US
71.74.81.112	AS10796Charter Communications Inc	7.09ms from Columbus, US
134.130.24.80	AS47610RWTH Aachen University	3.78ms from Frankfurt am Main, DE
2.7.37.192	AS3215Orange S.A.	4.55ms from Lyon, FR
85.219.105.224	AS6739Vodafone ONO AS	10.05ms from Madrid, ES
178.45.75.80	AS12389PJSC Rostelecom	15.41ms from Moscow, RU
36.224.246.32	AS3462Data Communication Business Group	1.05ms from Taipei, TW
38.252.53.0	AS328539Giga for Telecommunication and Technology Limited	16.42ms from Tripoli, LY
34.45.149.240	AS396982Google LLC	0.11ms from Council Bluffs, US
156.245.159.128	AS9304HGC Global Communications Limited	2.61ms from Hong Kong, HK

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 -f8 -m11 21.161.57.8

traceroute to 21.161.57.8 (21.161.57.8): 11 hops max, 52 byte packets

8 [AS16276] 57.128.121.50 1.601 ms

9 *

10 *

11 *

Measurement taken from

IPinfo ProbeNet in Frankfurt am Main, DE

On August 7, 2026

Traceroute

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21.161.0.0/16

Summary

Sub-ranges

Pingable IPs

Other Pingable IPs

Pingable IPs

Traceroute

Traceroute

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21.161.0.0/16

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