%% You should probably cite draft-ietf-dnsop-edns-client-subnet instead of this I-D. @techreport{vandergaast-edns-client-subnet-02, number = {draft-vandergaast-edns-client-subnet-02}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-vandergaast-edns-client-subnet/02/}, author = {Carlo Contavalli and Wilmer van der Gaast and Sean Leach and Edward P. Lewis}, title = {{Client Subnet in DNS Requests}}, pagetotal = 32, year = 2013, month = jul, day = 5, abstract = {This draft defines an EDNS0 extension to carry information about the network that originated a DNS query, and the network for which the subsequent reply can be cached.}, }