Did those machines have public routable IPv4 addresses or something?
You didn't have a router with dialup, or early DSL, where the modem was a separate device. You'd often get publicly routable IPv4s in your university dorm, too. See also napster. :-)
Yes, they do.
alt Hacker News
You didn't have a router with dialup, or early DSL, where the modem was a separate device. You'd often get publicly routable IPv4s in your university dorm, too. See also napster. :-)