Aggregate or not — three conditions, and the machine will not let you cheat on any of them
Click the /24s this ISP owns. The three conditions are checked live, and whatever cannot become one line is broken into the smallest honest set of lines instead.
10.5.__.0 — one /24 per cell · click to own or release
① Contiguous
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② A power of two of them
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③ Aligned
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What this ISP advertises to the world
The third octet in binary — count the identical leading bits
bitsarebits.com · CSE 316 — Data Communication & Networking · address aggregation