121.103.57开头的IP是哪里的IP,IP地址列表: 121.103.57.* (121.103.57.0 - 121.103.57.254)
这是第一个字节为121,第二个字节为103,第三个字节为57,第四个字节在0 - 255之间的IP地址列表,表示为121.103.57.* (121.103.57.0 - 121.103.57.255)。
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121.103.57.1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
121.103.57.1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/手机互联网服务提供商,类型是宽带/电缆/光纤。更多详情:121.103.57.1。
🔝 返回顶部2. A类IP地址列表
A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,第一段号码(字节1)为网络号码,剩下的后三段号码(字节2.字节3.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,A类IP地址就由1字节的网络地址和3字节主机地址组成,网络地址的最高位必须是'0'。 A类IP地址范围:1.0.0.0 ~ 127.255.255.255,可用IP地址范围:1.0.0.1 ~ 127.255.255.254。 A类IP地址中网络的标识长度为7位,主机标识的长度为24位,A类网络地址数量较少(2 ^ 7 - 2 = 126个),可以用于容纳1600多万计算机的大型网络(2 ^ 24 - 2 = 16777214个)。 如果您需要了解A类IP段更详细的IP地址信息,请点击A类IP地址列表中的标题链接。
- 121.103.57.0
- 121.103.57.1
- 121.103.57.2
- 121.103.57.3
- 121.103.57.4
- 121.103.57.5
- 121.103.57.6
- 121.103.57.7
- 121.103.57.8
- 121.103.57.9
- 121.103.57.10
- 121.103.57.11
- 121.103.57.12
- 121.103.57.13
- 121.103.57.14
- 121.103.57.15
- 121.103.57.16
- 121.103.57.17
- 121.103.57.18
- 121.103.57.19
- 121.103.57.20
- 121.103.57.21
- 121.103.57.22
- 121.103.57.23
- 121.103.57.24
- 121.103.57.25
- 121.103.57.26
- 121.103.57.27
- 121.103.57.28
- 121.103.57.29
- 121.103.57.30
- 121.103.57.31
- 121.103.57.32
- 121.103.57.33
- 121.103.57.34
- 121.103.57.35
- 121.103.57.36
- 121.103.57.37
- 121.103.57.38
- 121.103.57.39
- 121.103.57.40
- 121.103.57.41
- 121.103.57.42
- 121.103.57.43
- 121.103.57.44
- 121.103.57.45
- 121.103.57.46
- 121.103.57.47
- 121.103.57.48
- 121.103.57.49
- 121.103.57.50
- 121.103.57.51
- 121.103.57.52
- 121.103.57.53
- 121.103.57.54
- 121.103.57.55
- 121.103.57.56
- 121.103.57.57
- 121.103.57.58
- 121.103.57.59
- 121.103.57.60
- 121.103.57.61
- 121.103.57.62
- 121.103.57.63
- 121.103.57.64
- 121.103.57.65
- 121.103.57.66
- 121.103.57.67
- 121.103.57.68
- 121.103.57.69
- 121.103.57.70
- 121.103.57.71
- 121.103.57.72
- 121.103.57.73
- 121.103.57.74
- 121.103.57.75
- 121.103.57.76
- 121.103.57.77
- 121.103.57.78
- 121.103.57.79
- 121.103.57.80
- 121.103.57.81
- 121.103.57.82
- 121.103.57.83
- 121.103.57.84
- 121.103.57.85
- 121.103.57.86
- 121.103.57.87
- 121.103.57.88
- 121.103.57.89
- 121.103.57.90
- 121.103.57.91
- 121.103.57.92
- 121.103.57.93
- 121.103.57.94
- 121.103.57.95
- 121.103.57.96
- 121.103.57.97
- 121.103.57.98
- 121.103.57.99
- 121.103.57.100
- 121.103.57.101
- 121.103.57.102
- 121.103.57.103
- 121.103.57.104
- 121.103.57.105
- 121.103.57.106
- 121.103.57.107
- 121.103.57.108
- 121.103.57.109
- 121.103.57.110
- 121.103.57.111
- 121.103.57.112
- 121.103.57.113
- 121.103.57.114
- 121.103.57.115
- 121.103.57.116
- 121.103.57.117
- 121.103.57.118
- 121.103.57.119
- 121.103.57.120
- 121.103.57.121
- 121.103.57.122
- 121.103.57.123
- 121.103.57.124
- 121.103.57.125
- 121.103.57.126
- 121.103.57.127
- 121.103.57.128
- 121.103.57.129
- 121.103.57.130
- 121.103.57.131
- 121.103.57.132
- 121.103.57.133
- 121.103.57.134
- 121.103.57.135
- 121.103.57.136
- 121.103.57.137
- 121.103.57.138
- 121.103.57.139
- 121.103.57.140
- 121.103.57.141
- 121.103.57.142
- 121.103.57.143
- 121.103.57.144
- 121.103.57.145
- 121.103.57.146
- 121.103.57.147
- 121.103.57.148
- 121.103.57.149
- 121.103.57.150
- 121.103.57.151
- 121.103.57.152
- 121.103.57.153
- 121.103.57.154
- 121.103.57.155
- 121.103.57.156
- 121.103.57.157
- 121.103.57.158
- 121.103.57.159
- 121.103.57.160
- 121.103.57.161
- 121.103.57.162
- 121.103.57.163
- 121.103.57.164
- 121.103.57.165
- 121.103.57.166
- 121.103.57.167
- 121.103.57.168
- 121.103.57.169
- 121.103.57.170
- 121.103.57.171
- 121.103.57.172
- 121.103.57.173
- 121.103.57.174
- 121.103.57.175
- 121.103.57.176
- 121.103.57.177
- 121.103.57.178
- 121.103.57.179
- 121.103.57.180
- 121.103.57.181
- 121.103.57.182
- 121.103.57.183
- 121.103.57.184
- 121.103.57.185
- 121.103.57.186
- 121.103.57.187
- 121.103.57.188
- 121.103.57.189
- 121.103.57.190
- 121.103.57.191
- 121.103.57.192
- 121.103.57.193
- 121.103.57.194
- 121.103.57.195
- 121.103.57.196
- 121.103.57.197
- 121.103.57.198
- 121.103.57.199
- 121.103.57.200
- 121.103.57.201
- 121.103.57.202
- 121.103.57.203
- 121.103.57.204
- 121.103.57.205
- 121.103.57.206
- 121.103.57.207
- 121.103.57.208
- 121.103.57.209
- 121.103.57.210
- 121.103.57.211
- 121.103.57.212
- 121.103.57.213
- 121.103.57.214
- 121.103.57.215
- 121.103.57.216
- 121.103.57.217
- 121.103.57.218
- 121.103.57.219
- 121.103.57.220
- 121.103.57.221
- 121.103.57.222
- 121.103.57.223
- 121.103.57.224
- 121.103.57.225
- 121.103.57.226
- 121.103.57.227
- 121.103.57.228
- 121.103.57.229
- 121.103.57.230
- 121.103.57.231
- 121.103.57.232
- 121.103.57.233
- 121.103.57.234
- 121.103.57.235
- 121.103.57.236
- 121.103.57.237
- 121.103.57.238
- 121.103.57.239
- 121.103.57.240
- 121.103.57.241
- 121.103.57.242
- 121.103.57.243
- 121.103.57.244
- 121.103.57.245
- 121.103.57.246
- 121.103.57.247
- 121.103.57.248
- 121.103.57.249
- 121.103.57.250
- 121.103.57.251
- 121.103.57.252
- 121.103.57.253
- 121.103.57.254
- 121.103.57.255
3. 最后一个IP地址例子
121.103.57.255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/手机互联网服务提供商,类型是宽带/电缆/光纤。更多详情:121.103.57.255。
🔝 返回顶部