%% You should probably cite rfc2317 instead of this I-D. @techreport{ietf-dnsind-classless-inaddr-03, number = {draft-ietf-dnsind-classless-inaddr-03}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-ietf-dnsind-classless-inaddr/03/}, author = {Havard Eidnes and Paul A. Vixie and Geert Jan de Groot}, title = {{Classless IN-ADDR.ARPA delegation}}, pagetotal = 10, year = 1997, month = may, day = 14, abstract = {This document describes a way to do IN-ADDR.ARPA delegation on non-octet boundaries for address spaces covering fewer than 256 addresses. This document specifies an Internet Best Current Practices for the Internet Community, and requests discussion and suggestions for improvements.}, }