%% You should probably cite rfc7871 instead of this I-D.
@techreport{ietf-dnsop-edns-client-subnet-07,
    number =    {draft-ietf-dnsop-edns-client-subnet-07},
    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-dnsop-edns-client-subnet/07/},
    author =    {Carlo Contavalli and Wilmer van der Gaast and David C Lawrence and Warren "Ace" Kumari},
    title =     {{Client Subnet in DNS Queries}},
    pagetotal = 32,
    year =      2016,
    month =     mar,
    day =       21,
    abstract =  {This document describes an EDNS0 extension that is in active use to carry information about the network that originated a DNS query, and the network for which the subsequent response can be cached. Since it has some known operational and privacy shortcomings, a revision will be worked through the IETF for improvement.},
}