# BGP / BYOIP

簡單資訊支援 [邊界閘道通訊協定 (Border Gateway Protocol)](https://www.cloudflare.com/zh-tw/learning/security/glossary/what-is-bgp/) 用於您向本公司宣告您的路由，或 [自訂 IP 位址首碼 (Bring Your Own IP)](https://blog.twnic.tw/2020/12/29/16539/) 由本公司代為宣告您的網段，支援 IPv4 與 IPv6。

若要啟用此功能，請詳閱相關服務條款，並在同意條款與條件的情況下開啟服務單。

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### 服務可用區域

BGP (Border Gateway Protocol)

<table><thead><tr><th width="110.2734375">區域 (Zone)</th><th width="179.31640625">可用上游 (Upstream)</th><th width="168.73046875">可用交換中心 (IX)</th><th width="307.80859375">備註</th></tr></thead><tbody><tr><td>Taipei</td><td>Cogent, HE</td><td>STUIX</td><td>另有本地 ISP 可供介接，費用另計。</td></tr><tr><td>Hong Kong</td><td>Cogent, RETN</td><td>Equinix HK</td><td>目前暫停開放 IPv6 服務。</td></tr></tbody></table>

BYOIP (Bring Your Own IP)

<table><thead><tr><th width="111.21484375">區域 (Zone)</th><th>IPv4</th><th>IPv6</th></tr></thead><tbody><tr><td>Taipei</td><td>可用</td><td>可用</td></tr><tr><td>Hong Kong</td><td>可用</td><td>不可用</td></tr><tr><td>Canada</td><td>可用</td><td>可用</td></tr></tbody></table>

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### 設定說明

* 雲端服務客戶不支援 AS-SET，其餘客戶另依契約所議定之。
* 因個別區域路由過濾器更新時間較長，台北約需 5 個工作日、香港約需 14 個工作日。
* 若您所宣告的網段遭受攻擊，本公司有權逕行對網段撤播或下發黑洞。


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