81.123.129开头的IP是哪里的IP,IP地址列表: 81.123.129.* (81.123.129.0 - 81.123.129.254)
这是第一个字节为81,第二个字节为123,第三个字节为129,第四个字节在0 - 255之间的IP地址列表,表示为81.123.129.* (81.123.129.0 - 81.123.129.255)。
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81.123.129.1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
81.123.129.1是一个公开IP地址,使用者位于意大利 Latium Rome,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:81.123.129.1。
🔝 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。
- 81.123.129.0
- 81.123.129.1
- 81.123.129.2
- 81.123.129.3
- 81.123.129.4
- 81.123.129.5
- 81.123.129.6
- 81.123.129.7
- 81.123.129.8
- 81.123.129.9
- 81.123.129.10
- 81.123.129.11
- 81.123.129.12
- 81.123.129.13
- 81.123.129.14
- 81.123.129.15
- 81.123.129.16
- 81.123.129.17
- 81.123.129.18
- 81.123.129.19
- 81.123.129.20
- 81.123.129.21
- 81.123.129.22
- 81.123.129.23
- 81.123.129.24
- 81.123.129.25
- 81.123.129.26
- 81.123.129.27
- 81.123.129.28
- 81.123.129.29
- 81.123.129.30
- 81.123.129.31
- 81.123.129.32
- 81.123.129.33
- 81.123.129.34
- 81.123.129.35
- 81.123.129.36
- 81.123.129.37
- 81.123.129.38
- 81.123.129.39
- 81.123.129.40
- 81.123.129.41
- 81.123.129.42
- 81.123.129.43
- 81.123.129.44
- 81.123.129.45
- 81.123.129.46
- 81.123.129.47
- 81.123.129.48
- 81.123.129.49
- 81.123.129.50
- 81.123.129.51
- 81.123.129.52
- 81.123.129.53
- 81.123.129.54
- 81.123.129.55
- 81.123.129.56
- 81.123.129.57
- 81.123.129.58
- 81.123.129.59
- 81.123.129.60
- 81.123.129.61
- 81.123.129.62
- 81.123.129.63
- 81.123.129.64
- 81.123.129.65
- 81.123.129.66
- 81.123.129.67
- 81.123.129.68
- 81.123.129.69
- 81.123.129.70
- 81.123.129.71
- 81.123.129.72
- 81.123.129.73
- 81.123.129.74
- 81.123.129.75
- 81.123.129.76
- 81.123.129.77
- 81.123.129.78
- 81.123.129.79
- 81.123.129.80
- 81.123.129.81
- 81.123.129.82
- 81.123.129.83
- 81.123.129.84
- 81.123.129.85
- 81.123.129.86
- 81.123.129.87
- 81.123.129.88
- 81.123.129.89
- 81.123.129.90
- 81.123.129.91
- 81.123.129.92
- 81.123.129.93
- 81.123.129.94
- 81.123.129.95
- 81.123.129.96
- 81.123.129.97
- 81.123.129.98
- 81.123.129.99
- 81.123.129.100
- 81.123.129.101
- 81.123.129.102
- 81.123.129.103
- 81.123.129.104
- 81.123.129.105
- 81.123.129.106
- 81.123.129.107
- 81.123.129.108
- 81.123.129.109
- 81.123.129.110
- 81.123.129.111
- 81.123.129.112
- 81.123.129.113
- 81.123.129.114
- 81.123.129.115
- 81.123.129.116
- 81.123.129.117
- 81.123.129.118
- 81.123.129.119
- 81.123.129.120
- 81.123.129.121
- 81.123.129.122
- 81.123.129.123
- 81.123.129.124
- 81.123.129.125
- 81.123.129.126
- 81.123.129.127
- 81.123.129.128
- 81.123.129.129
- 81.123.129.130
- 81.123.129.131
- 81.123.129.132
- 81.123.129.133
- 81.123.129.134
- 81.123.129.135
- 81.123.129.136
- 81.123.129.137
- 81.123.129.138
- 81.123.129.139
- 81.123.129.140
- 81.123.129.141
- 81.123.129.142
- 81.123.129.143
- 81.123.129.144
- 81.123.129.145
- 81.123.129.146
- 81.123.129.147
- 81.123.129.148
- 81.123.129.149
- 81.123.129.150
- 81.123.129.151
- 81.123.129.152
- 81.123.129.153
- 81.123.129.154
- 81.123.129.155
- 81.123.129.156
- 81.123.129.157
- 81.123.129.158
- 81.123.129.159
- 81.123.129.160
- 81.123.129.161
- 81.123.129.162
- 81.123.129.163
- 81.123.129.164
- 81.123.129.165
- 81.123.129.166
- 81.123.129.167
- 81.123.129.168
- 81.123.129.169
- 81.123.129.170
- 81.123.129.171
- 81.123.129.172
- 81.123.129.173
- 81.123.129.174
- 81.123.129.175
- 81.123.129.176
- 81.123.129.177
- 81.123.129.178
- 81.123.129.179
- 81.123.129.180
- 81.123.129.181
- 81.123.129.182
- 81.123.129.183
- 81.123.129.184
- 81.123.129.185
- 81.123.129.186
- 81.123.129.187
- 81.123.129.188
- 81.123.129.189
- 81.123.129.190
- 81.123.129.191
- 81.123.129.192
- 81.123.129.193
- 81.123.129.194
- 81.123.129.195
- 81.123.129.196
- 81.123.129.197
- 81.123.129.198
- 81.123.129.199
- 81.123.129.200
- 81.123.129.201
- 81.123.129.202
- 81.123.129.203
- 81.123.129.204
- 81.123.129.205
- 81.123.129.206
- 81.123.129.207
- 81.123.129.208
- 81.123.129.209
- 81.123.129.210
- 81.123.129.211
- 81.123.129.212
- 81.123.129.213
- 81.123.129.214
- 81.123.129.215
- 81.123.129.216
- 81.123.129.217
- 81.123.129.218
- 81.123.129.219
- 81.123.129.220
- 81.123.129.221
- 81.123.129.222
- 81.123.129.223
- 81.123.129.224
- 81.123.129.225
- 81.123.129.226
- 81.123.129.227
- 81.123.129.228
- 81.123.129.229
- 81.123.129.230
- 81.123.129.231
- 81.123.129.232
- 81.123.129.233
- 81.123.129.234
- 81.123.129.235
- 81.123.129.236
- 81.123.129.237
- 81.123.129.238
- 81.123.129.239
- 81.123.129.240
- 81.123.129.241
- 81.123.129.242
- 81.123.129.243
- 81.123.129.244
- 81.123.129.245
- 81.123.129.246
- 81.123.129.247
- 81.123.129.248
- 81.123.129.249
- 81.123.129.250
- 81.123.129.251
- 81.123.129.252
- 81.123.129.253
- 81.123.129.254
- 81.123.129.255
3. 最后一个IP地址例子
81.123.129.255是一个公开IP地址,使用者位于意大利 Latium Rome,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:81.123.129.255。
🔝 返回顶部