@misc{rfc3123,
    series =    {Request for Comments},
    number =    3123,
    howpublished =  {RFC 3123},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC3123},
    url =       {https://www.rfc-editor.org/info/rfc3123},
    author =    {Peter Koch},
    title =     {{A DNS RR Type for Lists of Address Prefixes (APL RR)}},
    pagetotal = 8,
    year =      2001,
    month =     jun,
    abstract =  {The Domain Name System (DNS) is primarily used to translate domain names into IPv4 addresses using A RRs (Resource Records). Several approaches exist to describe networks or address ranges. This document specifies a new DNS RR type "APL" for address prefix lists. This memo defines an Experimental Protocol for the Internet community.},
}