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IP 地址列表: 243.21.172.* (243.21.172.0 - 243.21.172.254)
這是第壹個字節為243,第二個字節為21,第三個字節為172,第四個字節在0 - 255之間的IP地址列表,表示為243.21.172.* (243.21.172.0 - 243.21.172.255)。
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243.21.172.1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

243.21.172.1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:243.21.172.1。
🔝 回到頂部2. E類IP地址列表
E類地址的前4位恒為1111,預置前4位為1意味著E類地址開始於128 + 64 + 32 + 16 = 240。
E類IP地址範圍:240.0.0.0 ~ 255.255.255.255。
E類IPv4地址不區分網絡地址與主機地址。
E類IP地址保留為以後使用,通常用於研究之用。因此Internet上沒有可用的E類地址。
如果您需要了解E類IP地址段詳情,可以點擊E類IP地址列表中的標題鏈接。
- 243.21.172.0
- 243.21.172.1
- 243.21.172.2
- 243.21.172.3
- 243.21.172.4
- 243.21.172.5
- 243.21.172.6
- 243.21.172.7
- 243.21.172.8
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- 243.21.172.19
- 243.21.172.20
- 243.21.172.21
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- 243.21.172.25
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- 243.21.172.253
- 243.21.172.254
- 243.21.172.255
3. 最後一個 IP 地址示例

243.21.172.255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:243.21.172.255。
🔝 回到頂部