{
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  "docId": "RFC6472",
  "document": {
    "abstract": "This document recommends against the use of the AS_SET and AS_CONFED_SET types of the AS_PATH in BGPv4. This is done to simplify the design and implementation of BGP and to make the semantics of the originator of a route more clear. This will also simplify the design, implementation, and deployment of ongoing work in the Secure Inter-Domain Routing Working Group. This memo documents an Internet Best Current Practice.",
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      "updated": "2026-10-15T19:19:19.521Z",
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    },
    "authors": [
      {
        "name": "Warren Kumari"
      },
      {
        "name": "Kotikalapudi Sriram"
      }
    ],
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      "confidence": "high",
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    "docLabel": "IETF RFC 6472",
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    "docNumber": "6472",
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      "sourceUrl": "https://www.rfc-editor.org/info/rfc6472/",
      "updated": "2026-10-15T19:19:19.521Z",
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    },
    "docTitle": "Recommendation for Not Using AS_SET and AS_CONFED_SET in BGP",
    "docTitle$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML title",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6472/",
      "updated": "2026-10-15T19:19:19.521Z",
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    },
    "docType": "Best Practice",
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      "confidence": "high",
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      "updated": "2026-10-15T19:19:19.521Z",
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    },
    "doi": "10.17487/RFC6472",
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      "confidence": "high",
      "note": "Parsed from RFC index XML doi",
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      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6472/",
      "updated": "2026-10-15T19:19:19.521Z",
      "version": "extractDocs.js@commit:669b9e3c6fef"
    },
    "href": "https://doi.org/10.17487/RFC6472",
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      "confidence": "high",
      "note": "Derived from DOI (https://doi.org/<doi>)",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6472/",
      "updated": "2026-10-15T19:19:19.521Z",
      "version": "extractDocs.js@commit:669b9e3c6fef"
    },
    "keywords": [
      "BGP",
      "RPKI",
      "Route Origin"
    ],
    "keywords$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML keywords",
      "originalValue": [
        "BGPv4",
        "RPKI",
        "Route Origin"
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      "overridden": true,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6472/",
      "updated": "2026-10-15T20:20:02.262Z",
      "version": "extractDocs.js@commit:5774daa8c9d8"
    },
    "pages": "5",
    "pages$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML page-count",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6472/",
      "updated": "2026-10-15T19:19:19.521Z",
      "version": "extractDocs.js@commit:669b9e3c6fef"
    },
    "publicationDate": "2011-12-01",
    "publicationDate$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML date",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6472/",
      "updated": "2026-10-15T19:19:19.521Z",
      "version": "extractDocs.js@commit:669b9e3c6fef"
    },
    "publisher": "IETF",
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      "confidence": "high",
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      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6472/",
      "updated": "2026-10-15T19:19:19.521Z",
      "version": "extractDocs.js@commit:669b9e3c6fef"
    },
    "references": {
      "bibliographic": [
        "RFC1930",
        "RFC3779",
        "RFC4271",
        "RFC5065",
        "orphan/RFC6472/h:33a74e61"
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      "bibliographic$meta": {
        "confidence": "medium",
        "flag": "MIXED_REF_LAYOUT_RISK anchored=6 proseBlocks=9 skippedAnchorBlocks=7",
        "note": "Parsed from RFC HTML references/informative sections",
        "originalValue": [],
        "reviewRequired": true,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6472/",
        "updated": "2026-10-15T19:19:19.521Z",
        "version": "extractDocs.js@commit:669b9e3c6fef"
      },
      "normative": [
        "RFC2119"
      ],
      "normative$meta": {
        "confidence": "high",
        "note": "Parsed from RFC HTML normative references sections",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6472/",
        "updated": "2026-10-15T19:19:19.521Z",
        "version": "extractDocs.js@commit:669b9e3c6fef"
      }
    },
    "resolvedHref": "https://www.rfc-editor.org/info/rfc6472/",
    "resolvedHref$meta": {
      "confidence": "high",
      "note": "Final URL resolved via URL redirect verification",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6472/",
      "updated": "2026-10-15T19:19:19.521Z",
      "version": "extractDocs.js@commit:669b9e3c6fef"
    },
    "status": {
      "active": false,
      "active$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6472/",
        "updated": "2026-10-15T19:19:19.521Z",
        "version": "extractDocs.js@commit:669b9e3c6fef"
      },
      "errataExist": false,
      "errataExist$meta": {
        "confidence": "high",
        "note": "Derived from presence of errata links on RFC/Datatracker pages",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6472/",
        "updated": "2026-10-15T19:19:19.521Z",
        "version": "extractDocs.js@commit:669b9e3c6fef"
      },
      "latestVersion": false,
      "latestVersion$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6472/",
        "updated": "2026-10-15T19:19:19.521Z",
        "version": "extractDocs.js@commit:669b9e3c6fef"
      },
      "statusNote": "Best Current Practice",
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        "confidence": "high",
        "note": "Mapped from Datatracker doc.json std_level",
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        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6472/",
        "updated": "2026-10-15T19:19:19.521Z",
        "version": "extractDocs.js@commit:669b9e3c6fef"
      },
      "superseded": true,
      "superseded$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6472/",
        "updated": "2026-10-15T19:19:19.521Z",
        "version": "extractDocs.js@commit:669b9e3c6fef"
      },
      "supersededBy": [
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      "supersededBy$meta": {
        "confidence": "high",
        "note": "Parsed from RFC index XML",
        "originalValue": [],
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6472/",
        "updated": "2026-10-15T19:19:19.521Z",
        "version": "extractDocs.js@commit:669b9e3c6fef"
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