73.128.0.0/16

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Summary

IP address summary information
ASNs	1
Countries	1
BGP Prefixes	1
Routers	807
Pingable IPs	46,136

United States
100.00%


73.128.0.0/24	United States100.00%	1	1	6
73.128.1.0/24	United States100.00%	1	1	3
73.128.2.0/24	United States100.00%	1	1	4
73.128.3.0/24	United States100.00%	1	1	1
73.128.4.0/24	United States100.00%	1	1	0
73.128.5.0/24	United States100.00%	1	1	1
73.128.6.0/24	United States100.00%	1	1	2
73.128.7.0/24	United States100.00%	1	1	2
73.128.8.0/24	United States100.00%	1	1	3
73.128.9.0/24	United States100.00%	1	1	2

Sub-ranges

Important routers in 73.128.0.0/16


73.128.159.165	Frederick, United States	AS7922Comcast Cable Communications, LLC
73.128.160.220	Laurel, United States	AS7922Comcast Cable Communications, LLC
73.128.67.192	Washington, United States	AS7922Comcast Cable Communications, LLC
73.128.171.110	Washington, United States	AS7922Comcast Cable Communications, LLC
73.128.231.147	Bel Air, United States	AS7922Comcast Cable Communications, LLC
73.128.184.23	Walker Mill, United States	AS7922Comcast Cable Communications, LLC
73.128.77.196	Washington, United States	AS7922Comcast Cable Communications, LLC
73.128.77.159	Washington, United States	AS7922Comcast Cable Communications, LLC
73.128.21.188	Germantown, United States	AS7922Comcast Cable Communications, LLC
73.128.6.78	Waldorf, United States	AS7922Comcast Cable Communications, LLC

Important routers in 73.128.0.0/16

Pingable IPs

46,136 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.


73.128.255.33	AS7922Comcast Cable Communications, LLC	5.89ms from Ashburn, US
73.128.253.229	AS7922Comcast Cable Communications, LLC	5.76ms from Ashburn, US
73.128.254.37	AS7922Comcast Cable Communications, LLC	6.64ms from Ashburn, US
73.128.252.28	AS7922Comcast Cable Communications, LLC	6.32ms from Ashburn, US
73.128.251.232	AS7922Comcast Cable Communications, LLC	6.33ms from Ashburn, US
73.128.126.43	AS7922Comcast Cable Communications, LLC	2.74ms from Ashburn, US
73.128.225.109	AS7922Comcast Cable Communications, LLC	4.38ms from Ashburn, US
73.128.113.14	AS7922Comcast Cable Communications, LLC	4.63ms from Ashburn, US
73.128.48.248	AS7922Comcast Cable Communications, LLC	7.87ms from Ashburn, US
73.128.72.196	AS7922Comcast Cable Communications, LLC	4.11ms from Ashburn, US

Other Pingable IPs

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


31.217.1.128	AS5391Croatian Telecom Inc.	5.45ms from Budapest, HU
87.36.110.144	AS1213ASIERA TECHNOLOGY SERVICES CLG	6.55ms from Dublin, IE
112.124.2.224	AS37963Hangzhou Alibaba Advertising Co.,Ltd.	4.86ms from Hangzhou, CN
201.182.29.0	AS52573Une Telecom Ltda	14.17ms from Osasco, BR
75.48.72.32	AS7018AT&T Enterprises, LLC	19.32ms from San Francisco, US
175.235.201.176	AS4766Korea Telecom	1.71ms from Seoul, KR
20.175.204.48	AS8075Microsoft Corporation	0.17ms from Toronto, CA
203.35.143.176	AS1221Telstra Limited	1.07ms from Adelaide, AU
207.106.175.64	AS7029Windstream Communications LLC	0.49ms from Chicago, US
87.248.96.96	AS34010Yahoo-UK Limited	0.36ms from Dublin, IE

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 -m19 73.128.18.84

traceroute to 73.128.18.84 (73.128.18.84): 19 hops max, 52 byte packets

1 [AS51392] 185.157.208.129 0.081 ms

2 [AS56457] 185.201.254.56 0.06 ms

3 [AS174] 149.11.120.65 0.916 ms

4 [AS174] 154.54.37.141 7.585 ms

5 [AS174] 130.117.0.189 11.951 ms

6 [AS174] 130.117.0.94 16.865 ms

7 [AS174] 154.54.72.173 30.263 ms

8 [AS174] 154.54.72.165 36.001 ms

9 [AS174] 154.54.62.121 38.987 ms

10 [AS174] 154.54.62.142 49.102 ms

11 [AS174] 154.54.75.153 53.527 ms

12 [AS174] 154.54.75.150 55.584 ms

13 [AS174] 154.54.167.29 120.581 ms

14 [AS174] 154.54.10.102 127.347 ms

15 [AS7922] 96.110.37.69 127.295 ms

16 [AS7922] 96.110.42.70 129.877 ms

17 *

18 *

19 *

Measurement taken from

IPinfo ProbeNet in Athens, GR

On July 12, 2026

Traceroute

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73.128.0.0/16

Summary

Sub-ranges

Important routers in 73.128.0.0/16

Important routers in 73.128.0.0/16

Pingable IPs

Other Pingable IPs

Pingable IPs

Traceroute

Traceroute

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Important routers in 73.128.0.0/16

Pingable IPs

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Traceroute

73.128.0.0/16

Summary

Statistics

Statistics

Sub-ranges

Sub-ranges

Important routers in 73.128.0.0/16

Important routers in 73.128.0.0/16

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 73.128.0.0/16

Pingable IPs

Other Pingable IPs

Traceroute