129.19.0.0/16

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Summary

IP address summary information
ASNs	11
Countries	1
BGP Prefixes	26
Routers	49
Pingable IPs	8,312

United States
100.00%


129.19.0.0/24	United States100.00%	1	1	0
129.19.1.0/24	United States100.00%	1	1	9
129.19.2.0/24	United States100.00%	1	1	0
129.19.3.0/24	United States100.00%	1	1	0
129.19.4.0/24	United States100.00%	1	1	0
129.19.5.0/24	United States100.00%	1	1	0
129.19.6.0/24	United States100.00%	1	1	0
129.19.7.0/24	United States100.00%	1	1	0
129.19.8.0/24	United States100.00%	1	1	0
129.19.9.0/24	United States100.00%	1	1	0

Sub-ranges

Important routers in 129.19.0.0/16


129.19.64.121	Denver, United States	AS14041University Corporation for Atmospheric Research
129.19.1.52	Loveland, United States	AS14041University Corporation for Atmospheric Research
129.19.1.67	Fort Collins, United States	AS14041University Corporation for Atmospheric Research
129.19.1.10	Fort Collins, United States	AS14041University Corporation for Atmospheric Research
129.19.165.138	Fort Collins, United States	AS14041University Corporation for Atmospheric Research
129.19.64.101	Denver, United States	AS14041University Corporation for Atmospheric Research
129.19.64.21	Denver, United States	AS14041University Corporation for Atmospheric Research
129.19.64.10	Denver, United States	AS14041University Corporation for Atmospheric Research
129.19.154.11	Denver, United States	AS401317Boulder Public Library District
129.19.165.137	Denver, United States	AS14041University Corporation for Atmospheric Research

Important routers in 129.19.0.0/16

Pingable IPs

8,312 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.


129.19.54.229	AS14041University Corporation for Atmospheric Research	4.65ms from Denver, US
129.19.39.49	AS14041University Corporation for Atmospheric Research	3.64ms from Denver, US
129.19.43.5	AS14041University Corporation for Atmospheric Research	3.37ms from Denver, US
129.19.40.236	AS14041University Corporation for Atmospheric Research	3.34ms from Denver, US
129.19.165.66	AS14041University Corporation for Atmospheric Research	0.29ms from Denver, US
129.19.58.115	AS14041University Corporation for Atmospheric Research	4.42ms from Denver, US
129.19.6.122	AS31991Platte River Power Authority	3.09ms from Denver, US
129.19.183.79	AS393869COLORADO MOUNTAIN COLLEGE	0.68ms from Denver, US
129.19.176.11	AS393869COLORADO MOUNTAIN COLLEGE	0.35ms from Denver, US
129.19.187.249	AS393869COLORADO MOUNTAIN COLLEGE	4.28ms 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.


34.141.0.144	AS396982Google LLC	0.11ms from Frankfurt am Main, DE
106.74.201.48	AS133118China Unicom IP network	3.52ms from Hohhot, CN
52.184.8.160	AS8075Microsoft Corporation	0.30ms from Hong Kong, HK
18.235.254.192	AS14618Amazon.com, Inc.	0.24ms from Reston, US
201.137.67.64	AS8151Uninet S.A. de C.V.	4.09ms from Santiago de Queretaro, MX
114.182.62.16	AS4713NTT DOCOMO BUSINESS,Inc.	11.71ms from Tokyo, JP
184.54.36.160	AS10796Charter Communications Inc	11.48ms from Columbus, US
206.123.72.208	AS17378TierPoint, LLC	0.48ms from Dallas, US
113.180.172.144	AS45899VNPT Corp	3.95ms from Ho Chi Minh City, VN
34.147.183.80	AS396982Google LLC	0.13ms from London, GB

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 -m6 129.19.119.81

traceroute to 129.19.119.81 (129.19.119.81): 6 hops max, 52 byte packets

3 [AS14041] 192.43.217.138 21.188 ms

4 *

5 *

6 *

Measurement taken from

IPinfo ProbeNet in Boardman, US

On August 15, 2026

Traceroute

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129.19.0.0/16

Summary

Sub-ranges

Important routers in 129.19.0.0/16

Important routers in 129.19.0.0/16

Pingable IPs

Other Pingable IPs

Pingable IPs

Traceroute

Traceroute

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Summarize IPs

Important routers in 129.19.0.0/16

Pingable IPs

Other Pingable IPs

Traceroute

129.19.0.0/16

Summary

Statistics

Statistics

Sub-ranges

Sub-ranges

Important routers in 129.19.0.0/16

Important routers in 129.19.0.0/16

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 129.19.0.0/16

Pingable IPs

Other Pingable IPs

Traceroute