NETWORK INSIGHTS · NETWORK ENGINEERING

Autonomous Systems Ranked by IPv4 Space

This report shows the global list of active Autonomous Systems (AS) ranked by total advertised IPv4 addresses. Updated every two hours.

Showing 20,521–20,535 of 80,474 Autonomous Systems

Rank ↑ AS Number Organisation Total IPv4 Addresses
20521AS26630
US Black Knight IP Holding Company, LLC
2,560
20522AS3061
US ProvDotNet LLC
2,560
20523AS30097
US NuWave
2,560
20524AS18776
US Valassis Communications, Inc.
2,560
20525AS36410
US Vizient, Inc.
2,560
20526AS14401
US SolidNetwork Technologies, Inc.
2,560
20527AS55189
US Thrive Operations, LLC
2,560
20528AS25629
US Albemarle County Public Schools
2,560
20529AS22710
US Charter Communications LLC
2,560
20530AS23222
US Charter Communications LLC
2,560
20531AS22513
US Charter Communications LLC
2,560
20532AS20231
US Charter Communications Inc
2,560
20533AS213174
PL MAGDALENA MARIA JASKOWSKA
2,560
20534AS41471
BE Massive Media Match NV
2,560
20535AS43182
RU ITT Ltd.
2,560
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