172.3.0.0/16

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Summary

IP address summary information
ASNs	1
Countries	1
BGP Prefixes	1
Routers	147
Pingable IPs	1,072

United States
100.00%


172.3.0.0/24	United States100.00%	1	1	0
172.3.1.0/24	United States100.00%	1	1	0
172.3.2.0/24	United States100.00%	1	1	0
172.3.3.0/24	United States100.00%	1	1	0
172.3.4.0/24	United States100.00%	1	1	0
172.3.5.0/24	United States100.00%	1	1	0
172.3.6.0/24	United States100.00%	1	1	0
172.3.7.0/24	United States100.00%	1	1	0
172.3.8.0/24	United States100.00%	1	1	1
172.3.9.0/24	United States100.00%	1	1	0

Sub-ranges

Important routers in 172.3.0.0/16


172.3.152.248	Independence, United States	AS7018AT&T Enterprises, LLC
172.3.97.97	Richardson, United States	AS7018AT&T Enterprises, LLC
172.3.136.192	Walnut Creek, United States	AS7018AT&T Enterprises, LLC
172.3.136.6	Walnut Creek, United States	AS7018AT&T Enterprises, LLC
172.3.143.33	San Francisco, United States	AS7018AT&T Enterprises, LLC
172.3.136.214	Walnut Creek, United States	AS7018AT&T Enterprises, LLC
172.3.136.224	Walnut Creek, United States	AS7018AT&T Enterprises, LLC
172.3.136.121	Walnut Creek, United States	AS7018AT&T Enterprises, LLC
172.3.136.179	Walnut Creek, United States	AS7018AT&T Enterprises, LLC
172.3.39.69	Greensboro, United States	AS7018AT&T Enterprises, LLC

Important routers in 172.3.0.0/16

Pingable IPs

1,072 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.


172.3.45.4	AS7018AT&T Enterprises, LLC	6.41ms from Atlanta, US
172.3.77.245	AS7018AT&T Enterprises, LLC	7.93ms from San Francisco, US
172.3.34.61	AS7018AT&T Enterprises, LLC	9.25ms from Atlanta, US
172.3.73.30	AS7018AT&T Enterprises, LLC	6.48ms from San Francisco, US
172.3.9.166	AS7018AT&T Enterprises, LLC	2.82ms from Miami, US
172.3.52.135	AS7018AT&T Enterprises, LLC	17.63ms from Chicago, US
172.3.6.79	AS7018AT&T Enterprises, LLC	19.53ms from Los Angeles, US
172.3.22.66	AS7018AT&T Enterprises, LLC	5.00ms from Atlanta, US
172.3.8.83	AS7018AT&T Enterprises, LLC	1.77ms from Miami, US
172.3.32.41	AS7018AT&T Enterprises, LLC	10.81ms from Atlanta, US

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.


178.59.221.128	AS3329Vodafone-panafon Hellenic Telecommunications Company SA	1.93ms from Athens, GR
181.78.77.160	AS52468UFINET PANAMA S.A.	0.98ms from Bogota, CO
70.233.128.0	AS7018AT&T Enterprises, LLC	6.53ms from Dallas, US
75.19.5.112	AS7018AT&T Enterprises, LLC	3.40ms from Dallas, US
216.155.199.96	AS36646Yahoo Holdings Inc.	9.65ms from Denver, US
79.229.156.32	AS3320Deutsche Telekom AG	10.67ms from Frankfurt am Main, DE
99.38.129.0	AS7018AT&T Enterprises, LLC	16.57ms from Los Angeles, US
212.231.231.32	AS15704XTRA TELECOM S.A.	1.74ms from Madrid, ES
193.37.157.64	AS42024CryptoPro LTD	1.30ms from Moscow, RU
135.235.49.112	AS8075Microsoft Corporation	17.33ms from Mumbai, IN

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 -f3 172.3.13.147

traceroute to 172.3.13.147 (172.3.13.147): 64 hops max, 52 byte packets

3 [AS1299] 62.115.203.88 3.787 ms

4 *

5 [AS1299] 62.115.196.65 2.013 ms

6 *

7 *

8 [AS7018] 12.240.208.57 2.419 ms

9 *

10 [AS7018] 172.3.13.147 27.108 ms

Measurement taken from

IPinfo ProbeNet in Miami, US

On August 15, 2026

Traceroute

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172.3.0.0/16

Summary

Sub-ranges

Important routers in 172.3.0.0/16

Important routers in 172.3.0.0/16

Pingable IPs

Other Pingable IPs

Pingable IPs

Traceroute

Traceroute

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Summarize IPs

Important routers in 172.3.0.0/16

Pingable IPs

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Traceroute

172.3.0.0/16

Summary

Statistics

Statistics

Sub-ranges

Sub-ranges

Important routers in 172.3.0.0/16

Important routers in 172.3.0.0/16

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

Important routers in 172.3.0.0/16

Pingable IPs

Other Pingable IPs

Traceroute