There were some early ISPs, like The World (Boston), that had IP access around 1991 or so. I believe they were connected through UUNet. I don't know if they wer

There were some early ISPs, like The World (Boston), that had IP access around 1991 or so. I believe they were connected through UUNet. I don't know if they were routeable on the NSFNet? "Commercial" traffic was supposedly prohibited.