193.170.21开头的IP是哪里的IP,IP地址列表: 193.170.21.* (193.170.21.0 - 193.170.21.254)
这是第一个字节为193,第二个字节为170,第三个字节为21,第四个字节在0 - 255之间的IP地址列表,表示为193.170.21.* (193.170.21.0 - 193.170.21.255)。
这个IP地址列表中包含256个IP地址,我们以其中一个IP地址193.170.21.1为例,来描述这个IP的属性:
但这只是其中1个IP地址的例子,并不代表这个列表中所有的IP地址都有同样的属性,如果需要了解其它IP和更详细的IP地址段信息,请点击下面列表中的标题链接。
![IP地址:193.170.21 数据结构图 二进制 十进制 十六进制 IPv4: 193.170.21 网络类型 网络号 主机号](/ipv4-structure/193.170.21.png)
内容:
1. 第一个IP地址例子
![IP:193.170.21](/picture/193.170.21.png)
193.170.21.1是一个公开IP地址,使用者位于奥地利 Styria Leoben,其用途是大学/学院/学校,类型是公司/T1。更多详情:193.170.21.1。
🔝 返回顶部2. C类IP地址列表
C类IP地址是指:在IP地址的四段号码(例如:字节1.字节2.字节3.字节4)中,前三段号码(字节1.字节2.字节3)为网络号码,剩下的后一段号码(字节4)为本地计算机的号码。 如果用二进制表示IP地址的话,C类IP地址就由3字节的网络地址和1字节主机地址组成,网络地址的最高位必须是'110'。 C类IP地址范围:192.0.0.0 ~ 223.255.255.255,可用IP地址范围:192.0.0.1 ~ 223.255.255.254。 C类IP地址中网络的标识长度为21位,主机标识的长度为8位,C类网络地址数量较多(2 ^ 21 = 2097152个),适用于小规模的局域网络,每个网络最多只能包含254台计算机(2 ^ 8 - 2 = 254个)。 如果您需要了解C类IP地址段详情,可以点击C类IP地址列表中的标题链接。
- 193.170.21.0网络ID号码,不能分配使用
- 193.170.21.1常用于网关、路由器等网络设备
- 193.170.21.2
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- 193.170.21.255网络广播地址,不能分配使用
3. 最后一个IP地址例子
![IP:193.170.21.255](/picture/193.170.21.255.png)
193.170.21.255是一个公开IP地址,使用者位于奥地利 Styria Leoben,其用途是大学/学院/学校,类型是公司/T1。更多详情:193.170.21.255。
🔝 返回顶部