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City

San Francisco

California United States America/Los_Angeles
IPv4 addresses
3,771,143
Ranges
50
Time zone
America/Los_Angeles

Other cities in California

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

Top ranges in San Francisco

CIDRIPsOrganizationASN
162.15.0.0/16 65.5K California Public Utilities Commission AS46341
147.144.0.0/17 32.8K — AS2152
64.54.128.0/17 32.8K University of California San Francisco AS5653
67.74.128.0/17 32.8K — AS3549
128.218.0.0/17 32.8K University of California San Francisco AS5653
169.230.128.0/17 32.8K University of California San Francisco AS5653
156.1.128.0/17 32.8K San Francisco Unified School District AS22226
57.76.128.0/18 16.4K — —
156.1.192.0/18 16.4K San Francisco Unified School District AS22226
147.144.128.0/18 16.4K — AS2152
147.144.64.0/18 16.4K — AS2152
130.212.0.0/18 16.4K CENIC AS2152
138.202.128.0/18 16.4K — AS22700
199.133.128.0/18 16.4K — AS4155
57.68.128.0/18 16.4K — AS51964
67.74.64.0/18 16.4K — AS3549
104.236.128.0/18 16.4K DigitalOcean, LLC AS14061
107.170.192.0/18 16.4K — AS14061
128.218.128.0/18 16.4K University of California San Francisco AS5653
138.202.64.0/18 16.4K — AS22700
156.1.64.0/18 16.4K San Francisco Unified School District AS22226
159.203.192.0/18 16.4K — AS14061
169.230.0.0/18 16.4K University of California San Francisco AS5653
209.49.64.0/18 16.4K — —
209.49.192.0/18 16.4K — AS2828
169.230.64.0/18 16.4K — AS5653
166.255.32.0/19 8.2K Verizon Business AS6167
169.230.64.0/19 8.2K — AS5653
156.1.128.0/19 8.2K San Francisco Unified School District AS22226
168.105.128.0/19 8.2K — AS6360
130.212.64.0/19 8.2K CENIC AS2152
147.144.192.0/19 8.2K — AS2152
147.144.224.0/19 8.2K — AS2152
50.154.64.0/19 8.2K — AS7922
147.144.32.0/19 8.2K — AS2152
169.230.96.0/19 8.2K University of California San Francisco AS5653
199.133.224.0/19 8.2K — AS4155
138.202.160.0/19 8.2K — AS22700
128.218.192.0/19 8.2K University of California San Francisco AS5653
12.72.128.0/19 8.2K AT&T Enterprises, LLC AS20057
12.72.192.0/19 8.2K AT&T Enterprises, LLC AS20057
13.110.0.0/19 8.2K — AS14340
17.222.32.0/19 8.2K — AS714
17.222.128.0/19 8.2K — AS714
45.55.0.0/19 8.2K — AS14061
64.54.0.0/19 8.2K University of California San Francisco AS5653
67.74.0.0/19 8.2K Level 3 Parent, LLC AS3549
89.195.0.0/19 8.2K MongoDB, Inc. AS8011
104.131.128.0/19 8.2K — AS14061
128.48.32.0/19 8.2K University of California - Office of the President AS11293
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