@misc{rfc9977,
    series =    {Request for Comments},
    number =    9977,
    howpublished =  {RFC 9977},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC9977},
    url =       {https://www.rfc-editor.org/info/rfc9977},
    author =    {},
    title =     {{Publishing End-Site Prefix Lengths}},
    pagetotal = 26,
    year =      2026,
    month =     may,
    abstract =  {This document specifies how to augment the Routing Policy Specification Language (RPSL) inetnum: class to refer specifically to prefixlen files, which are Comma-Separated Values (CSV) files used to specify end-site prefix lengths. This document also describes an optional mechanism that uses the Resource Public Key Infrastructure (RPKI) to authenticate the prefixlen files.},
}