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City

Tucson

Arizona United States America/Phoenix
IPv4 addresses
1,539,621
Ranges
50
Time zone
America/Phoenix

Other cities in Arizona

Click any dot to switch cities. Size and color scale with IPv4 allocation; the current city is marked in cyan.

Top ranges in Tucson

CIDRIPsOrganizationASN
168.174.0.0/16 65.5K Tucson Unified School District #1 AS32501
131.50.0.0/17 32.8K United States Department of Defense DoD AS56
131.50.128.0/17 32.8K United States Department of Defense DoD AS56
166.253.128.0/17 32.8K — AS6167
128.196.0.0/17 32.8K The University of Arizona AS1706
159.233.128.0/17 32.8K — AS13829
72.217.192.0/18 16.4K Cox Communications Inc. AS22773
159.233.128.0/18 16.4K — AS13829
128.196.64.0/18 16.4K The University of Arizona AS1706
159.233.192.0/18 16.4K — AS13829
166.253.128.0/18 16.4K — AS6167
166.253.192.0/18 16.4K — AS6167
140.252.0.0/18 16.4K — AS62600
150.135.128.0/18 16.4K The University of Arizona AS1706
159.233.64.0/18 16.4K — AS13829
166.89.192.0/18 16.4K — AS13918
67.1.96.0/19 8.2K CenturyLink Communications, LLC AS209
73.24.192.0/19 8.2K Comcast Cable Communications, LLC AS7922
67.1.192.0/19 8.2K CenturyLink Communications, LLC AS209
174.18.192.0/19 8.2K CenturyLink Communications, LLC AS209
107.2.32.0/19 8.2K Comcast Cable Communications, LLC AS7922
166.89.160.0/19 8.2K — AS13918
159.233.128.0/19 8.2K — AS13829
73.24.224.0/19 8.2K Comcast Cable Communications, LLC AS7922
128.196.224.0/19 8.2K The University of Arizona AS1706
76.159.160.0/19 8.2K Comcast Cable Communications, LLC AS7922
69.244.0.0/19 8.2K Comcast Cable Communications, LLC AS7922
150.135.128.0/19 8.2K The University of Arizona AS1706
159.233.64.0/19 8.2K — AS13829
159.233.96.0/19 8.2K — AS13829
67.1.0.0/19 8.2K CenturyLink Communications, LLC AS209
67.1.64.0/19 8.2K CenturyLink Communications, LLC AS209
71.33.64.0/19 8.2K — AS209
98.225.64.0/19 8.2K Comcast Cable Communications, LLC AS7922
128.196.128.0/19 8.2K The University of Arizona AS1706
140.252.64.0/19 8.2K — AS62600
150.135.224.0/19 8.2K The University of Arizona AS1706
159.233.0.0/19 8.2K — AS13829
166.89.0.0/19 8.2K — AS13918
174.18.160.0/19 8.2K — AS209
174.18.224.0/19 8.2K CenturyLink Communications, LLC AS209
166.89.128.0/19 8.2K — AS13918
73.24.128.0/19 8.2K Comcast Cable Communications, LLC AS7922
159.233.32.0/19 8.2K — AS13829
72.217.176.0/20 4.1K Cox Communications Inc. AS22773
174.18.144.0/20 4.1K — AS209
168.174.240.0/20 4.1K Tucson Unified School District #1 AS32501
67.1.208.0/20 4.1K CenturyLink Communications, LLC AS209
128.196.176.0/20 4.1K The University of Arizona AS1706
159.233.32.0/20 4.1K — AS13829
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