求IP地址为172.30.10.118所在网段的网络号是多少？

求ip地址所在网段？~

如果不知道内网的ip网段地址分配情况，用什么命令获知？

256-252=4得到网络地址块大小为4，即ip地址第四个8位位组间隔4为一个子网，所以0 4 8 12…都是网络地址，而172.16.10.17属于172.16.10.16子网的，即网络地址为172.16.10.16，广播地址为下一个子网地址172.16.10.20的前一个地址172.16.10.19

1> 192.168.010.1 TO 192.168.010.6
2> 192.168.010.9 TO 192.168.010.14
3> 192.168.010.17 TO 192.168.010.22
4> 192.168.010.25 TO 192.168.010.30
5> 192.168.010.33 TO 192.168.010.38
6> 192.168.010.41 TO 192.168.010.46
7> 192.168.010.49 TO 192.168.010.54
8> 192.168.010.57 TO 192.168.010.62
9> 192.168.010.65 TO 192.168.010.70
10> 192.168.010.73 TO 192.168.010.78
11> 192.168.010.81 TO 192.168.010.86
12> 192.168.010.89 TO 192.168.010.94
13> 192.168.010.97 TO 192.168.010.102
14> 192.168.010.105 TO 192.168.010.110
15> 192.168.010.113 TO 192.168.010.118
16> 192.168.010.121 TO 192.168.010.126
17> 192.168.010.129 TO 192.168.010.134
18> 192.168.010.137 TO 192.168.010.142
19> 192.168.010.145 TO 192.168.010.150
20> 192.168.010.153 TO 192.168.010.158
21> 192.168.010.161 TO 192.168.010.166
22> 192.168.010.169 TO 192.168.010.174
23> 192.168.010.177 TO 192.168.010.182
24> 192.168.010.185 TO 192.168.010.190
25> 192.168.010.193 TO 192.168.010.198
26> 192.168.010.201 TO 192.168.010.206
27> 192.168.010.209 TO 192.168.010.214
28> 192.168.010.217 TO 192.168.010.222
29> 192.168.010.225 TO 192.168.010.230
30> 192.168.010.233 TO 192.168.010.238
31> 192.168.010.241 TO 192.168.010.246
32> 192.168.010.249 TO 192.168.010.254
我只知道这么多

子网掩码计算器 这就是王道

172.30.0.0

不加分不回答

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求IP地址为172.30.10.118所在网段的网络号是多少？视频