{
  "schema": "ipv4-transfer-public-aggregates-v1",
  "method_version": "monthly-ipv4-v1",
  "report_id": "e8b3ae400d802e7e0e583de4",
  "through": "2026-08",
  "period": {
    "start": "2026-01-01",
    "end": "2026-08-31"
  },
  "comparison_period": {
    "start": "2025-01-01",
    "end": "2025-08-31"
  },
  "coverage": {
    "recipient_rirs": [
      "arin",
      "ripe"
    ],
    "rule": "recipient-registry-only-v1",
    "global_market": false
  },
  "definitions": {
    "addresses": "Address movements summed over records; not distinct inventory over the whole period.",
    "records": "Canonical recipient-registry records, not confirmed purchases or corporate transactions.",
    "counterparty_groups": "Exact published source/recipient name pairs; subsidiaries are not merged. Unnamed records remain separate.",
    "block_distribution": "Union ranges within each record, then canonical CIDRs. Size-bucket record counts overlap.",
    "ma": "MERGER_ACQUISITION as published; not an independent corporate deal classification.",
    "rir": "Receiving registry attribution; not end-user or deployment geography.",
    "source_document_sha256": "SHA-256 of UTF-8 JSON with sorted keys, ensure_ascii=false, separators=(',', ':').",
    "verification": "Aggregates allow arithmetic checks. Reconstructing all events requires the archived raw snapshots; live URLs may change."
  },
  "sources": [
    {
      "id": "arin",
      "url": "https://ftp.arin.net/pub/stats/arin/transfers/transfers_latest.json",
      "production_date": "2026-09-04T03:59:13+00:00",
      "document_sha256": "fef609b9e42ea10365debfcf4e4824d96b170795d521e7b30ef8812e87a04799"
    },
    {
      "id": "ripe",
      "url": "https://ftp.ripe.net/pub/stats/ripencc/transfers/transfers_latest.json",
      "production_date": "2026-09-04T15:00:11.232605+00:00",
      "document_sha256": "39fc0c50631caf7e7464fc3be01f3000b86224248ffc718b35700d73cdc7d739"
    }
  ],
  "current": {
    "records": 5487,
    "addresses": 61743104,
    "median_record_addresses": 1024,
    "mean_record_addresses": 11252.616001457991,
    "top1_volume_share_pct": 3.3965768873557116,
    "top5_volume_share_pct": 15.284595993100703,
    "without_top1_addresses": 59645952,
    "without_top5_addresses": 52305920,
    "counterparty_groups": 2923,
    "top1_group_volume_share_pct": 14.86002388218124,
    "top5_group_volume_share_pct": 46.22363009154836,
    "without_top1_group_addresses": 52568064,
    "without_top5_group_addresses": 33203200,
    "ma_records": 1762,
    "ma_addresses": 26393728,
    "ma_record_share_pct": 32.11226535447421,
    "ma_volume_share_pct": 42.74765324399628,
    "other_records": 3725,
    "other_addresses": 35349376,
    "by_recipient_rir": {
      "arin": {
        "records": 2028,
        "addresses": 38423552
      },
      "ripe": {
        "records": 3459,
        "addresses": 23319552
      }
    },
    "block_distribution": {
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        "addresses": 47382528,
        "blocks": 289,
        "records": 289,
        "volume_share_pct": 76.74140904869311,
        "record_share_pct": 5.26699471478039
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        "addresses": 3440640,
        "blocks": 105,
        "records": 105,
        "volume_share_pct": 5.572508955817964,
        "record_share_pct": 1.913613996719519
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        "addresses": 3178496,
        "blocks": 194,
        "records": 194,
        "volume_share_pct": 5.147936844898501,
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        "addresses": 3039232,
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        "volume_share_pct": 4.922382910972535,
        "record_share_pct": 6.7614361217423
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        "addresses": 1892352,
        "blocks": 462,
        "records": 457,
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        "record_share_pct": 8.32877710953162
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        "addresses": 847872,
        "blocks": 414,
        "records": 414,
        "volume_share_pct": 1.3732254212551414,
        "record_share_pct": 7.54510661563696
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        "addresses": 1094656,
        "blocks": 1069,
        "records": 1067,
        "volume_share_pct": 1.772920260050418,
        "record_share_pct": 19.445963185711683
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      "/23": {
        "addresses": 351232,
        "blocks": 686,
        "records": 677,
        "volume_share_pct": 0.5688602892397505,
        "record_share_pct": 12.338254055039183
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        "addresses": 515840,
        "blocks": 2015,
        "records": 1963,
        "volume_share_pct": 0.8354617221706249,
        "record_share_pct": 35.77546929105158
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        "addresses": 256,
        "blocks": 2,
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        "volume_share_pct": 0.000414621202069789,
        "record_share_pct": 0.03644979041370512
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    },
    "top_counterparty_groups": [
      {
        "source_organization": "T-Mobile USA, Inc.",
        "recipient_organization": "Amazon.com, Inc.",
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        "volume_share_pct": 14.86002388218124
      },
      {
        "source_organization": "Vodafone Italia S.p.A.",
        "recipient_organization": "Fastweb SpA",
        "records": 21,
        "addresses": 5604352,
        "volume_share_pct": 9.076887355711822
      },
      {
        "source_organization": "Frontier Communications of America, Inc.",
        "recipient_organization": "Verizon Business",
        "records": 72,
        "addresses": 5298176,
        "volume_share_pct": 8.581000398036354
      },
      {
        "source_organization": "Frontier Communications Corporation",
        "recipient_organization": "Verizon Business",
        "records": 17,
        "addresses": 4947968,
        "volume_share_pct": 8.013798593604882
      },
      {
        "source_organization": "Ziggo B.V.",
        "recipient_organization": "Vodafone Libertel B.V.",
        "records": 71,
        "addresses": 3514368,
        "volume_share_pct": 5.691919862014064
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    ]
  },
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    "records": 5797,
    "addresses": 85266432,
    "median_record_addresses": 1024,
    "mean_record_addresses": 14708.716922546144,
    "top1_volume_share_pct": 19.676226161310467,
    "top5_volume_share_pct": 30.744103377047605,
    "without_top1_addresses": 68489216,
    "without_top5_addresses": 59052032,
    "counterparty_groups": 2579,
    "top1_group_volume_share_pct": 20.90599029639237,
    "top5_group_volume_share_pct": 50.19335158764471,
    "without_top1_group_addresses": 67440640,
    "without_top5_group_addresses": 42468352,
    "ma_records": 1313,
    "ma_addresses": 45995008,
    "ma_record_share_pct": 22.649646368811453,
    "ma_volume_share_pct": 53.94269106979872,
    "other_records": 4484,
    "other_addresses": 39271424,
    "by_recipient_rir": {
      "arin": {
        "records": 2663,
        "addresses": 70142464
      },
      "ripe": {
        "records": 3134,
        "addresses": 15123968
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    },
    "block_distribution": {
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        "addresses": 69533696,
        "blocks": 386,
        "records": 386,
        "volume_share_pct": 81.54873420761878,
        "record_share_pct": 6.658616525789201
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        "addresses": 4128768,
        "blocks": 126,
        "records": 126,
        "volume_share_pct": 4.8421962818849975,
        "record_share_pct": 2.173538036915646
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        "addresses": 3162112,
        "blocks": 193,
        "records": 193,
        "volume_share_pct": 3.7085074698563676,
        "record_share_pct": 3.3293082628946005
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        "addresses": 3194880,
        "blocks": 390,
        "records": 390,
        "volume_share_pct": 3.7469375990776768,
        "record_share_pct": 6.727617733310333
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      "/20": {
        "addresses": 2101248,
        "blocks": 513,
        "records": 512,
        "volume_share_pct": 2.4643320363164722,
        "record_share_pct": 8.832154562704847
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      "/21": {
        "addresses": 970752,
        "blocks": 474,
        "records": 467,
        "volume_share_pct": 1.1384925781812942,
        "record_share_pct": 8.055890978092117
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      "/22": {
        "addresses": 1312768,
        "blocks": 1282,
        "records": 1265,
        "volume_share_pct": 1.5396070519287122,
        "record_share_pct": 21.821631878557874
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      "/23": {
        "addresses": 395264,
        "blocks": 772,
        "records": 742,
        "volume_share_pct": 0.46356343373204595,
        "record_share_pct": 12.799723995169915
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      "/24": {
        "addresses": 466688,
        "blocks": 1823,
        "records": 1775,
        "volume_share_pct": 0.547329106019119,
        "record_share_pct": 30.619285837502158
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        "addresses": 256,
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        "volume_share_pct": 0.0003002353845414805,
        "record_share_pct": 0.03450060376056581
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    },
    "top_counterparty_groups": [
      {
        "source_organization": "AT&T Services, Inc.",
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      {
        "source_organization": "AT&T Mobility LLC",
        "recipient_organization": "AT&T Enterprises, LLC",
        "records": 20,
        "addresses": 8743168,
        "volume_share_pct": 10.253939088245184
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      {
        "source_organization": "V.TAL - REDE NEUTRA DE TELECOMUNICACOES S.A.",
        "recipient_organization": "Globenet Cabos Submarinos America Inc.",
        "records": 430,
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      {
        "source_organization": "Shaw Communications Inc.",
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      {
        "source_organization": "GTT",
        "recipient_organization": "GTT Americas, LLC",
        "records": 116,
        "addresses": 3894016,
        "volume_share_pct": 4.56688043426046
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    ]
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  "monthly_series": [
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      "month": "2026-01",
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      "addresses": 6940160,
      "median_record_addresses": 512.0,
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      "without_top1_addresses": 5891584,
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      "without_top1_group_addresses": 1335808,
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      "ma_records": 99,
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        "arin": {
          "records": 145,
          "addresses": 870912
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      "block_distribution": {
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          "addresses": 6160384,
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      "top_counterparty_groups": [
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        {
          "source_organization": "FREE SAS",
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        {
          "source_organization": "Baku Telephone Communication LLC",
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        {
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        {
          "source_organization": "Munin Systems Inc.",
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      ]
    },
    {
      "month": "2026-02",
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        {
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        {
          "source_organization": "EE Limited",
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        {
          "source_organization": "EE Limited",
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        {
          "source_organization": "Plusnet GmbH",
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        {
          "source_organization": "SunTrust Banks, Inc.",
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      "month": "2026-03",
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          "addresses": 51200,
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}