{
  "id": "twnic-interconnection-bandwidth",
  "status": "published",
  "url": "https://netscied.tw/datasets/twnic-interconnection-bandwidth/",
  "api_url": "https://netscied.tw/api/v1/datasets/twnic-interconnection-bandwidth.json",
  "markdown_url": "https://netscied.tw/datasets/twnic-interconnection-bandwidth/index.md",
  "title": {
    "zh-Hant": "TWNIC 連線頻寬網絡",
    "en": "TWNIC inter-network bandwidth network"
  },
  "description": {
    "zh-Hant": "財團法人台灣網路資訊中心（TWNIC）的「連線頻寬登錄查詢系統」，提供臺灣各網路之間登錄的連線與頻寬，可依年份與季別下載 GML 格式的網絡檔，資料自 2001 年起，每季公布一次。本站不轉載檔案，請至 TWNIC 網站下載。",
    "en": "TWNIC's registry of interconnection bandwidth between networks in Taiwan, downloadable as GML by year and quarter since 2001. This site links to the files; it does not host them."
  },
  "summary": {
    "zh-Hant": "財團法人台灣網路資訊中心（TWNIC）的「連線頻寬登錄查詢系統」，提供臺灣各網路之間登錄的連線與頻寬，可依年份與季別下載 GML 格式的網絡檔，資料自 200…",
    "en": "TWNIC's registry of interconnection bandwidth between networks in Taiwan, downloadable as GML by year and quarter since 2001."
  },
  "keywords": [
    "TWNIC",
    "連線頻寬",
    "網路拓樸",
    "GML",
    "ISP"
  ],
  "semantics": {
    "node": {
      "zh-Hant": "登錄於 TWNIC 連線頻寬登錄查詢系統的網路",
      "en": "a network registered in TWNIC's bandwidth registry"
    },
    "link": {
      "zh-Hant": "兩個網路之間登錄的連線，標示頻寬（Mbps）",
      "en": "a registered connection between two networks, labelled with its bandwidth (Mbps)"
    }
  },
  "structure": {
    "kinds": [
      "graph"
    ],
    "directed": true,
    "weighted": true,
    "weight": {
      "meaning": {
        "zh-Hant": "連線頻寬（GML 檔中只以標籤文字記載，例如「179 mbps」）",
        "en": "bandwidth, stored only as label text in the GML (for example \"179 mbps\")"
      },
      "unit": "Mbps"
    },
    "temporal": {
      "form": "snapshots",
      "resolution": "quarter"
    },
    "spatial": {
      "form": "none"
    },
    "notes": {
      "zh-Hant": "2026 年 7 月的檔案宣告為有向圖，509 對節點互有連線，其中 501 對兩個方向的頻寬相同；節點顏色分為三類，原始資料未說明其意義。"
    }
  },
  "structure_badges": [
    {
      "id": "graph",
      "zh-Hant": "圖（網絡）",
      "en": "graph",
      "group": "kind"
    },
    {
      "id": "directed",
      "zh-Hant": "有向",
      "en": "directed",
      "group": "property"
    },
    {
      "id": "weighted",
      "zh-Hant": "加權",
      "en": "weighted",
      "group": "property"
    },
    {
      "id": "temporal",
      "zh-Hant": "時序",
      "en": "temporal",
      "group": "property"
    }
  ],
  "structure_text": {
    "zh-Hant": "圖（網絡），有向，加權（連線頻寬（GML 檔中只以標籤文字記載，例如「179 mbps」），單位 Mbps），時序：快照序列（quarter）",
    "en": "graph, directed, weighted (bandwidth, stored only as label text in the GML (for example \"179 mbps\"), unit Mbps), temporal: snapshots (quarter)"
  },
  "size": {
    "nodes": 115,
    "edges": 1023,
    "approximate": true,
    "as_of": "2026-11-04",
    "text": {
      "zh-Hant": "約 115 個節點、約 1,023 條連結",
      "en": "about 115 nodes, about 1,023 edges"
    }
  },
  "coverage": {
    "temporal": {
      "start": "2001",
      "end": null,
      "ongoing": true,
      "zh-Hant": "2001–至今",
      "en": "2001–present"
    },
    "spatial": {
      "zh-Hant": "臺灣",
      "en": "Taiwan"
    }
  },
  "domains": [
    {
      "id": "technology",
      "zh-Hant": "科技與基礎設施",
      "en": "Technology and infrastructure"
    }
  ],
  "tags": [
    {
      "id": "internet",
      "zh-Hant": "網際網路",
      "en": "internet"
    },
    {
      "id": "telecommunications",
      "zh-Hant": "電信",
      "en": "telecommunications"
    }
  ],
  "taiwan_relevance": {
    "basis": [
      {
        "id": "about-taiwanese-entities",
        "zh-Hant": "描述臺灣的人、地方、組織或物種",
        "en": "describes Taiwanese entities"
      },
      {
        "id": "taiwanese-publisher",
        "zh-Hant": "由臺灣的機構或研究者發布",
        "en": "published by a Taiwanese institution or researcher"
      }
    ],
    "justification": "由臺灣的 TWNIC 發布，描述臺灣各網路之間的連線。"
  },
  "license": {
    "id": "NOASSERTION",
    "name": {
      "zh-Hant": "未載明授權",
      "en": "No license stated"
    },
    "url": null,
    "class": "link-only",
    "class_label": {
      "id": "link-only",
      "zh-Hant": "不可轉載",
      "en": "link only"
    },
    "statement": {
      "zh-Hant": "TWNIC 網站未載明資料的授權條款（2026-11-04 檢查）。"
    },
    "evidence": {
      "url": "https://map.twnic.tw/main_gml.html",
      "checked_on": "2026-11-04"
    }
  },
  "redistribution": {
    "basis": "link-only",
    "label": {
      "id": "link-only",
      "zh-Hant": "本站不轉載，僅提供連結",
      "en": "link only; not redistributed here"
    },
    "may_redistribute": false,
    "effective_class": "link-only",
    "note": {
      "zh-Hant": "在取得 TWNIC 書面同意前，本站只提供連結。"
    }
  },
  "personal_data": {
    "level": "none",
    "label": {
      "id": "none",
      "zh-Hant": "不含個人資料",
      "en": "no personal data"
    },
    "reviewed_on": "2026-11-04"
  },
  "hosted": false,
  "latest_version": null,
  "versions": [],
  "access": [
    {
      "label": {
        "zh-Hant": "GML 資料下載（選擇年份與季別）",
        "en": "GML download (choose year and quarter)"
      },
      "url": "https://map.twnic.tw/main_gml.html",
      "format": "gml",
      "format_label": {
        "id": "gml",
        "zh-Hant": "GML",
        "en": "GML"
      }
    },
    {
      "label": {
        "zh-Hant": "連線頻寬圖",
        "en": "bandwidth map"
      },
      "url": "https://map.twnic.tw/main_map.html",
      "format": "web",
      "format_label": {
        "id": "web",
        "zh-Hant": "網頁",
        "en": "web page"
      }
    }
  ],
  "provenance": {
    "source": {
      "name": {
        "zh-Hant": "TWNIC 連線頻寬登錄查詢系統",
        "en": "TWNIC bandwidth registry"
      },
      "url": "https://map.twnic.tw/main_gml.html",
      "publisher": {
        "zh-Hant": "財團法人台灣網路資訊中心",
        "en": "Taiwan Network Information Center (TWNIC)"
      }
    },
    "method": {
      "zh-Hant": "各網路單位向 TWNIC 登錄連線頻寬，TWNIC 每季彙整公布。"
    },
    "checked_on": "2026-11-04",
    "retrieved_at": null
  },
  "creators": [
    {
      "organization": {
        "zh-Hant": "財團法人台灣網路資訊中心",
        "en": "Taiwan Network Information Center (TWNIC)"
      },
      "url": "https://www.twnic.tw/",
      "role": "publisher"
    }
  ],
  "credits": [],
  "references": [],
  "citation": {
    "text": "財團法人台灣網路資訊中心。TWNIC 連線頻寬網絡［資料集］。取自 https://map.twnic.tw/main_gml.html（2026-11-04 擷取）。收錄於 台灣網絡科學教育：https://netscied.tw/datasets/twnic-interconnection-bandwidth/",
    "bibtex": "@misc{netscied_twnic_interconnection_bandwidth,\n  author = {財團法人台灣網路資訊中心},\n  title = {TWNIC 連線頻寬網絡 / TWNIC inter-network bandwidth network},\n  howpublished = {https://map.twnic.tw/main_gml.html},\n  urldate = {2026-11-04},\n  note = {Dataset; catalogued at https://netscied.tw/datasets/twnic-interconnection-bandwidth/}\n}",
    "url": "https://map.twnic.tw/main_gml.html"
  },
  "attribution": "TWNIC 連線頻寬網絡，財團法人台灣網路資訊中心。來源未載明開放授權，請依來源網站的規定使用：https://map.twnic.tw/main_gml.html",
  "related": {},
  "aliases": [],
  "added": "2026-11-04",
  "published": "2026-11-04",
  "updated": "2026-11-04"
}