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IP 地址列表: 239.113.20.* (239.113.20.0 - 239.113.20.254)
這是第壹個字節為239,第二個字節為113,第三個字節為20,第四個字節在0 - 255之間的IP地址列表,表示為239.113.20.* (239.113.20.0 - 239.113.20.255)。
這個IP地址列表中包含256個IP地址,我們以其中壹個IP地址239.113.20.1為例,來描述這個IP的屬性:
但這只是其中1個IP地址的例子,並不代表這個列表中所有的IP地址都有同樣的屬性,如果需要了解其它IP和更詳細的IP地址段信息,請點擊下面列表中的標題鏈接。

內容:
1. 第一個 IP 地址示例

239.113.20.1是一個保留的IP地址。保留的IP地址段不會在互聯網上使用,因此與廣域網相連的路由器在處理保留IP地址時,只是將該數據包丟棄處理,而不會路由到廣域網上去。從而將保留IP地址產生的數據隔離在局域網內部。更多詳情:239.113.20.1。
🔝 回到頂部2. D類IP地址列表
D類地址的前4位恒為1110,預置前3位為1意味著D類地址開始於128 + 64 + 32 = 224,第4位為0意味著D類地址的最大值為128 + 64 + 32 + 8 + 4 + 2 + 1 = 239。
D類IP地址範圍:224.0.0.0 ~ 239.255.255.255。
D類IPv4地址不區分網絡地址與主機地址。
D類IP地址留給Internet體系結構委員會(IAB)使用,用於多播地址(壹對多通信)。
如果您需要了解D類IP地址段詳情,可以點擊D類IP地址列表中的標題鏈接。
- 239.113.20.0
- 239.113.20.1
- 239.113.20.2
- 239.113.20.3
- 239.113.20.4
- 239.113.20.5
- 239.113.20.6
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- 239.113.20.254
- 239.113.20.255
3. 最後一個 IP 地址示例

239.113.20.255是一個保留的IP地址。保留的IP地址段不會在互聯網上使用,因此與廣域網相連的路由器在處理保留IP地址時,只是將該數據包丟棄處理,而不會路由到廣域網上去。從而將保留IP地址產生的數據隔離在局域網內部。更多詳情:239.113.20.255。
🔝 回到頂部