210.247.21开头的IP是哪里的IP,IP地址列表: 210.247.21.* (210.247.21.0 - 210.247.21.254)
这是第一个字节为210,第二个字节为247,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210.247.21.* (210.247.21.0 - 210.247.21.255)。
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210.247.21.1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。
关于IP地址2进制、10进制、16进制的说明 关于网络号、主机号及A/B/C/D/E类IP的说明内容:
1. 第一个IP地址例子
210.247.21.1是一个公开IP地址,使用者位于日本 东京 Chiyoda City,其用途是固定电话互联网服务提供商,类型是宽带/电缆/光纤。更多详情:210.247.21.1。
🔝 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。
- 210.247.21.0网络ID号码,不能分配使用
- 210.247.21.1常用于网关、路由器等网络设备
- 210.247.21.2
- 210.247.21.3
- 210.247.21.4
- 210.247.21.5
- 210.247.21.6
- 210.247.21.7
- 210.247.21.8
- 210.247.21.9
- 210.247.21.10
- 210.247.21.11
- 210.247.21.12
- 210.247.21.13
- 210.247.21.14
- 210.247.21.15
- 210.247.21.16
- 210.247.21.17
- 210.247.21.18
- 210.247.21.19
- 210.247.21.20
- 210.247.21.21
- 210.247.21.22
- 210.247.21.23
- 210.247.21.24
- 210.247.21.25
- 210.247.21.26
- 210.247.21.27
- 210.247.21.28
- 210.247.21.29
- 210.247.21.30
- 210.247.21.31
- 210.247.21.32
- 210.247.21.33
- 210.247.21.34
- 210.247.21.35
- 210.247.21.36
- 210.247.21.37
- 210.247.21.38
- 210.247.21.39
- 210.247.21.40
- 210.247.21.41
- 210.247.21.42
- 210.247.21.43
- 210.247.21.44
- 210.247.21.45
- 210.247.21.46
- 210.247.21.47
- 210.247.21.48
- 210.247.21.49
- 210.247.21.50
- 210.247.21.51
- 210.247.21.52
- 210.247.21.53
- 210.247.21.54
- 210.247.21.55
- 210.247.21.56
- 210.247.21.57
- 210.247.21.58
- 210.247.21.59
- 210.247.21.60
- 210.247.21.61
- 210.247.21.62
- 210.247.21.63
- 210.247.21.64
- 210.247.21.65
- 210.247.21.66
- 210.247.21.67
- 210.247.21.68
- 210.247.21.69
- 210.247.21.70
- 210.247.21.71
- 210.247.21.72
- 210.247.21.73
- 210.247.21.74
- 210.247.21.75
- 210.247.21.76
- 210.247.21.77
- 210.247.21.78
- 210.247.21.79
- 210.247.21.80
- 210.247.21.81
- 210.247.21.82
- 210.247.21.83
- 210.247.21.84
- 210.247.21.85
- 210.247.21.86
- 210.247.21.87
- 210.247.21.88
- 210.247.21.89
- 210.247.21.90
- 210.247.21.91
- 210.247.21.92
- 210.247.21.93
- 210.247.21.94
- 210.247.21.95
- 210.247.21.96
- 210.247.21.97
- 210.247.21.98
- 210.247.21.99
- 210.247.21.100
- 210.247.21.101
- 210.247.21.102
- 210.247.21.103
- 210.247.21.104
- 210.247.21.105
- 210.247.21.106
- 210.247.21.107
- 210.247.21.108
- 210.247.21.109
- 210.247.21.110
- 210.247.21.111
- 210.247.21.112
- 210.247.21.113
- 210.247.21.114
- 210.247.21.115
- 210.247.21.116
- 210.247.21.117
- 210.247.21.118
- 210.247.21.119
- 210.247.21.120
- 210.247.21.121
- 210.247.21.122
- 210.247.21.123
- 210.247.21.124
- 210.247.21.125
- 210.247.21.126
- 210.247.21.127
- 210.247.21.128
- 210.247.21.129
- 210.247.21.130
- 210.247.21.131
- 210.247.21.132
- 210.247.21.133
- 210.247.21.134
- 210.247.21.135
- 210.247.21.136
- 210.247.21.137
- 210.247.21.138
- 210.247.21.139
- 210.247.21.140
- 210.247.21.141
- 210.247.21.142
- 210.247.21.143
- 210.247.21.144
- 210.247.21.145
- 210.247.21.146
- 210.247.21.147
- 210.247.21.148
- 210.247.21.149
- 210.247.21.150
- 210.247.21.151
- 210.247.21.152
- 210.247.21.153
- 210.247.21.154
- 210.247.21.155
- 210.247.21.156
- 210.247.21.157
- 210.247.21.158
- 210.247.21.159
- 210.247.21.160
- 210.247.21.161
- 210.247.21.162
- 210.247.21.163
- 210.247.21.164
- 210.247.21.165
- 210.247.21.166
- 210.247.21.167
- 210.247.21.168
- 210.247.21.169
- 210.247.21.170
- 210.247.21.171
- 210.247.21.172
- 210.247.21.173
- 210.247.21.174
- 210.247.21.175
- 210.247.21.176
- 210.247.21.177
- 210.247.21.178
- 210.247.21.179
- 210.247.21.180
- 210.247.21.181
- 210.247.21.182
- 210.247.21.183
- 210.247.21.184
- 210.247.21.185
- 210.247.21.186
- 210.247.21.187
- 210.247.21.188
- 210.247.21.189
- 210.247.21.190
- 210.247.21.191
- 210.247.21.192
- 210.247.21.193
- 210.247.21.194
- 210.247.21.195
- 210.247.21.196
- 210.247.21.197
- 210.247.21.198
- 210.247.21.199
- 210.247.21.200
- 210.247.21.201
- 210.247.21.202
- 210.247.21.203
- 210.247.21.204
- 210.247.21.205
- 210.247.21.206
- 210.247.21.207
- 210.247.21.208
- 210.247.21.209
- 210.247.21.210
- 210.247.21.211
- 210.247.21.212
- 210.247.21.213
- 210.247.21.214
- 210.247.21.215
- 210.247.21.216
- 210.247.21.217
- 210.247.21.218
- 210.247.21.219
- 210.247.21.220
- 210.247.21.221
- 210.247.21.222
- 210.247.21.223
- 210.247.21.224
- 210.247.21.225
- 210.247.21.226
- 210.247.21.227
- 210.247.21.228
- 210.247.21.229
- 210.247.21.230
- 210.247.21.231
- 210.247.21.232
- 210.247.21.233
- 210.247.21.234
- 210.247.21.235
- 210.247.21.236
- 210.247.21.237
- 210.247.21.238
- 210.247.21.239
- 210.247.21.240
- 210.247.21.241
- 210.247.21.242
- 210.247.21.243
- 210.247.21.244
- 210.247.21.245
- 210.247.21.246
- 210.247.21.247
- 210.247.21.248
- 210.247.21.249
- 210.247.21.250
- 210.247.21.251
- 210.247.21.252
- 210.247.21.253
- 210.247.21.254
- 210.247.21.255网络广播地址,不能分配使用
3. 最后一个IP地址例子
210.247.21.255是一个公开IP地址,使用者位于日本 东京 Chiyoda City,其用途是固定电话互联网服务提供商,类型是宽带/电缆/光纤。更多详情:210.247.21.255。
🔝 返回顶部