21.33.0.0/16

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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%


21.33.0.0/24	United States100.00%	1	1
21.33.1.0/24	United States100.00%	1	1
21.33.2.0/24	United States100.00%	1	1
21.33.3.0/24	United States100.00%	1	1
21.33.4.0/24	United States100.00%	1	1
21.33.5.0/24	United States100.00%	1	1
21.33.6.0/24	United States100.00%	1	1
21.33.7.0/24	United States100.00%	1	1
21.33.8.0/24	United States100.00%	1	1
21.33.9.0/24	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.


129.213.211.192	AS31898Oracle Corporation	0.40ms from Ashburn, US
40.223.238.144	AS5650Frontier Communications of America, Inc.	0.25ms from Ashburn, US
3.151.221.80	AS16509Amazon.com, Inc.	0.19ms from Columbus, US
106.196.55.208	AS45609Bharti Airtel Ltd. AS for GPRS Service	3.63ms from Delhi, IN
123.18.144.160	AS45899VNPT Corp	4.72ms from Hanoi, VN
123.20.179.128	AS45899VNPT Corp	1.56ms from Ho Chi Minh City, VN
58.230.48.144	AS9318SK Broadband Co Ltd	6.51ms from Incheon, KR
1.6.53.240	AS9583Sify Limited	4.05ms from Mumbai, IN
68.175.135.192	AS11351Charter Communications Inc	17.89ms from New York City, US
97.101.137.80	AS33363Charter Communications, Inc	2.62ms from Orlando, 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 -m9 21.33.176.128

traceroute to 21.33.176.128 (21.33.176.128): 9 hops max, 52 byte packets

1 [AS44709] 83.229.73.1 0.148 ms

2 [AS1680] 212.143.43.242 329.198 ms

3 [AS1680] 199.203.0.1 0.762 ms

4 [AS1680] 212.143.12.107 3.459 ms

5 [AS1680] 207.232.57.168 4.096 ms

6 [AS1680] 212.143.12.34 52.129 ms

7 *

8 *

9 *

Measurement taken from

IPinfo ProbeNet in Haifa, IL

On July 12, 2026

Traceroute

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21.33.0.0/16

Summary

Sub-ranges

Pingable IPs

Other Pingable IPs

Pingable IPs

Traceroute

Traceroute

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21.33.0.0/16

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