{
  "draft": "draft-ietf-opsawg-prefix-lengths",
  "doc_id": "RFC9977",
  "title": "Publishing End-Site Prefix Lengths",
  "authors": [
    "O. Gasser",
    "R. Bush",
    "M. Candela",
    "R. Housley"
  ],
  "format": [
    "XML",
    "TEXT",
    "HTML",
    "PDF"
  ],
  "page_count": "26",
  "pub_status": "PROPOSED STANDARD",
  "status": "PROPOSED STANDARD",
  "source": "opsawg",
  "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.",
  "pub_date": "May 2026",
  "keywords": [
    "prefix",
    "allocation",
    "RPSL",
    "inetnum"
  ],
  "obsoletes": [],
  "obsoleted_by": [],
  "updates": [],
  "updated_by": [],
  "see_also": [],
  "doi": "10.17487/RFC9977",
  "errata_url": null
}