Network Working Group Y. Rekhter Request for Comments: 1518 T.J. Watson Research Center, IBM Corp. Category: Standards Track T. Li cisco Systems Editors September 1993 An Architecture for IP Address Allocation with CIDR Status of this Memo This RFC specifies an Internet standards track protocol for the Internet community, and requests discussion and suggestions for improvements. Please refer to the current edition of the "Internet Official Protocol Standards" for the standardization state and status of this protocol. Distribution of this memo is unlimited.