204.133.0.0/16

Access unlimited lookups, API and downloads, data enrichment, and Probenet Live.

Summary

IP address summary information
ASNs	4
Countries	1
BGP Prefixes	19
Routers	12
Pingable IPs	375

United States
100.00%


204.133.0.0/24	United States100.00%	1	1	0
204.133.1.0/24	United States100.00%	1	1	0
204.133.2.0/24	United States100.00%	1	1	3
204.133.3.0/24	United States100.00%	1	1	0
204.133.4.0/24	United States100.00%	1	1	0
204.133.5.0/24	United States100.00%	1	1	0
204.133.6.0/24	United States100.00%	1	1	0
204.133.7.0/24	United States100.00%	1	1	0
204.133.8.0/24	United States100.00%	1	1	0
204.133.9.0/24	United States100.00%	1	1	0

Sub-ranges

Important routers in 204.133.0.0/16


204.133.39.9	Greeley, United States	AS19076Weld County Government
204.133.39.240	Lakewood, United States	AS19076Weld County Government
204.133.180.130	Denver, United States	AS209CenturyLink Communications, LLC
204.133.2.74	Denver, United States	AS209CenturyLink Communications, LLC
204.133.30.36	Boulder, United States	AS209CenturyLink Communications, LLC
204.133.45.130	Denver, United States	AS19076Weld County Government
204.133.83.249	Fort Collins, United States	AS397142City of Fort Collins
204.133.114.30	Denver, United States	AS209CenturyLink Communications, LLC
204.133.115.1	Steamboat Springs, United States	AS10835Visionary Communications LLC
204.133.38.194	Lakewood, United States	AS209CenturyLink Communications, LLC

Important routers in 204.133.0.0/16

Pingable IPs

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


204.133.10.201	AS209CenturyLink Communications, LLC	0.42ms from Denver, US
204.133.38.153	AS209CenturyLink Communications, LLC	0.25ms from Denver, US
204.133.149.185	AS209CenturyLink Communications, LLC	0.21ms from Denver, US
204.133.115.226	AS10835Visionary Communications LLC	7.28ms from Denver, US
204.133.2.74	AS209CenturyLink Communications, LLC	0.53ms from Denver, US
204.133.174.161	AS209CenturyLink Communications, LLC	0.21ms from Denver, US
204.133.79.3	AS397142City of Fort Collins	1.61ms from Denver, US
204.133.60.33	AS209CenturyLink Communications, LLC	1.01ms from Denver, US
204.133.83.250	AS397142City of Fort Collins	1.78ms from Denver, US
204.133.153.234	AS209CenturyLink Communications, LLC	0.52ms from Denver, US

Other Pingable IPs

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


91.54.206.32	AS3320Deutsche Telekom AG	5.26ms from Duesseldorf, DE
175.30.76.32	AS4134CHINANET BACKBONE	8.82ms from Harbin, CN
123.22.152.96	AS45899VNPT Corp	2.21ms from Ho Chi Minh City, VN
1.226.0.16	AS9318SK Broadband Co Ltd	9.33ms from Incheon, KR
203.78.162.240	AS138663AVM Cloud Sdn. Bhd.	0.95ms from Kuala Lumpur, MY
18.175.194.16	AS16509Amazon.com, Inc.	0.60ms from London, GB
126.84.133.80	AS17676SoftBank Corp.	8.39ms from Osaka, JP
182.214.196.176	AS17858LG POWERCOMM	1.96ms from Seoul, KR
89.229.150.0	AS21021Multimedia Polska Sp. z o.o.	6.80ms from Warsaw, PL
2.177.250.64	AS58224Iran Telecommunication Company PJS	15.76ms from Yerevan, AM

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 -m11 204.133.210.167

traceroute to 204.133.210.167 (204.133.210.167): 11 hops max, 52 byte packets

1 [AS2901] 198.59.104.2 0.359 ms

2 [AS2901] 198.59.96.134 1.038 ms

3 [AS2901] 198.59.96.128 0.602 ms

4 [AS2901] 192.150.253.22 0.315 ms

5 [AS11996] 207.251.51.214 0.279 ms

6 [AS11996] 207.251.62.1 0.722 ms

7 [AS11996] 207.251.54.206 0.322 ms

8 [AS209] 63.237.166.9 13.173 ms

9 *

10 *

11 *

Measurement taken from

IPinfo ProbeNet in Albuquerque, US

On July 13, 2026

Traceroute

An API built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

204.133.0.0/16

Summary

Sub-ranges

Important routers in 204.133.0.0/16

Important routers in 204.133.0.0/16

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

Important routers in 204.133.0.0/16

Pingable IPs

Other Pingable IPs

Traceroute

204.133.0.0/16

Summary

Statistics

Statistics

Sub-ranges

Sub-ranges

Important routers in 204.133.0.0/16

Important routers in 204.133.0.0/16

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 204.133.0.0/16

Pingable IPs

Other Pingable IPs

Traceroute