How did Apple get a /8? “We asked.” (https://www.quora.com/How-did-MIT-end-up-with-an-entire-clas...)
Not "just" asked for by Apple, but fairly close.
The relevant bit: 'we renumbered the entire company from "picked out of the air" IP Addresses to net 17, assigned to us upon request by the Internet Assigned Numbers Authority (IANA) (R.I.P., Jon Postel).'
https://www.quora.com/What-are-some-reasons-Apple-employees-...
Ironically around that time Microsoft was selling Xenix (https://en.wikipedia.org/wiki/Xenix) which did support it.
Microsoft whoever came to IP world quite late and did NetBEUI or IPX before.
It was late to the party on the internet, but was a pioneer in seeing the value of subscription computing, predating pretty much every SaaS company out there today.