{
  "schema": "ugrad-offline-iana-v1",
  "stamp_utc": "20260815T024514Z",
  "host": "code.ugrad.ai",
  "local": "http://127.0.0.1:9876/ugrad-map/data/offline-iana/manifest.json",
  "page": "https://code.ugrad.ai/tools/offline-iana",
  "honesty": [
    "Official IANA registries + RIR delegated-extended stats.",
    "Not a BGP table. Level 6 (more-specific) is named only.",
    "Not a DNS validator. PSL is the cookie/eTLD cut, not TLD existence.",
    "Raw delegated files stay in raw/ (local). Pages ships the JSON indexes."
  ],
  "levels": [
    {
      "id": "ip-l0-special",
      "n": 0,
      "label": "Special-use",
      "note": "IANA special-purpose registries (RFC 1918 / 6890 / 4193). Not globally unique unicast."
    },
    {
      "id": "ip-l1-iana",
      "n": 1,
      "label": "IANA registry",
      "note": "IANA holds the /8 (IPv4), 2000::/3 unicast (IPv6), and AS number blocks."
    },
    {
      "id": "ip-l2-rir",
      "n": 2,
      "label": "RIR",
      "note": "ARIN · RIPE NCC · APNIC · LACNIC · AFRINIC — allocated from IANA."
    },
    {
      "id": "ip-l3-nir",
      "n": 3,
      "label": "NIR",
      "note": "National Internet Registry (JPNIC, CNNIC, NIC.br, …) under a parent RIR."
    },
    {
      "id": "ip-l4-lir",
      "n": 4,
      "label": "LIR allocated",
      "note": "Local Internet Registry / ISP block. Delegated status=allocated."
    },
    {
      "id": "ip-l5-assigned",
      "n": 5,
      "label": "Assigned",
      "note": "Assigned to an end organization. Delegated status=assigned."
    },
    {
      "id": "ip-l6-bgp",
      "n": 6,
      "label": "BGP more-specific",
      "note": "Announced prefix. Not in this pack — needs a routing collector (RIS / RouteViews), not IANA."
    }
  ],
  "rirs": [
    "arin",
    "ripe",
    "apnic",
    "lacnic",
    "afrinic"
  ],
  "totals": {
    "delegated_records": 767788,
    "delegated_ipv4_rows": 269397,
    "delegated_ipv6_rows": 381368,
    "delegated_asn_rows": 117023,
    "iana_v4_slash8": 256,
    "iana_v4_special": 25,
    "iana_v6_special": 25,
    "iana_v6_unicast": 51,
    "iana_as_ranges": 174,
    "tlds": 1438,
    "root_letters": 13,
    "psl_rules": 10239,
    "slash16_painted": 56492
  },
  "files": {
    "ipv4_space": "ipv4-space.json",
    "ipv4_special": "ipv4-special.json",
    "ipv6_special": "ipv6-special.json",
    "ipv6_unicast": "ipv6-unicast.json",
    "ipv6_space": "ipv6-space.json",
    "as_numbers": "as-numbers.json",
    "rdap": "rdap.json",
    "root_hints": "root-hints.json",
    "tlds": "tlds.json",
    "psl": "psl-index.json",
    "rir_summary": "rir-summary.json",
    "slash16": "ipv4-slash16.json",
    "levels": "levels.json",
    "nirs": "nirs.json"
  },
  "sources": {
    "tlds.txt": "https://data.iana.org/TLD/tlds-alpha-by-domain.txt",
    "ipv4-space.csv": "https://www.iana.org/assignments/ipv4-address-space/ipv4-address-space.csv",
    "ipv4-special.csv": "https://www.iana.org/assignments/iana-ipv4-special-registry/iana-ipv4-special-registry-1.csv",
    "ipv6-special.csv": "https://www.iana.org/assignments/iana-ipv6-special-registry/iana-ipv6-special-registry-1.csv",
    "ipv6-unicast.csv": "https://www.iana.org/assignments/ipv6-unicast-address-assignments/ipv6-unicast-address-assignments.csv",
    "ipv6-space.csv": "https://www.iana.org/assignments/ipv6-address-space/ipv6-address-space-1.csv",
    "as-numbers.csv": "https://www.iana.org/assignments/as-numbers/as-numbers-1.csv",
    "as-numbers2.csv": "https://www.iana.org/assignments/as-numbers/as-numbers-2.csv",
    "rdap-ipv4.json": "https://data.iana.org/rdap/ipv4.json",
    "rdap-ipv6.json": "https://data.iana.org/rdap/ipv6.json",
    "rdap-asn.json": "https://data.iana.org/rdap/asn.json",
    "named.root": "https://www.internic.net/domain/named.root",
    "delegated-arin": "https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-latest",
    "delegated-ripe": "https://ftp.ripe.net/pub/stats/ripencc/delegated-ripencc-extended-latest",
    "delegated-apnic": "https://ftp.apnic.net/stats/apnic/delegated-apnic-extended-latest",
    "delegated-lacnic": "https://ftp.lacnic.net/pub/stats/lacnic/delegated-lacnic-extended-latest",
    "delegated-afrinic": "https://ftp.afrinic.net/pub/stats/afrinic/delegated-afrinic-extended-latest",
    "psl.dat": "https://publicsuffix.org/list/public_suffix_list.dat"
  }
}