https://app.knowbase.one/vault/rfc/docid/1152
RFC1020: Internet numbers
Network Working Group S. Romano Request for Comments: 1020 M. Stahl Obsoletes RFCs: 997, 990, 960, 943, SRI 923, 900, 870, 820, 790, 776, 770, 762, November 1987 758, 755, 75...