IP 地址列表: 25.89.221.* (25.89.221.0 - 25.89.221.254)
這是第壹個字節為25,第二個字節為89,第三個字節為221,第四個字節在0 - 255之間的IP地址列表,表示為25.89.221.* (25.89.221.0 - 25.89.221.255)。
這個IP地址列表中包含256個IP地址,我們以其中壹個IP地址25.89.221.1為例,來描述這個IP的屬性:
但這只是其中1個IP地址的例子,並不代表這個列表中所有的IP地址都有同樣的屬性,如果需要了解其它IP和更詳細的IP地址段信息,請點擊下面列表中的標題鏈接。

內容:
2. A類IP地址列表
A類IP地址是指:在IP地址的四段號碼(例如:字節1.字節2.字節3.字節4)中,第壹段號碼(字節1)為網絡號碼,剩下的後三段號碼(字節2.字節3.字節4)為本地計算機的號碼。
如果用二進制表示IP地址的話,A類IP地址就由1字節的網絡地址和3字節主機地址組成,網絡地址的最高位必須是'0'。
A類IP地址範圍:1.0.0.0 ~ 127.255.255.255,可用IP地址範圍:1.0.0.1 ~ 127.255.255.254。
A類IP地址中網絡的標識長度為7位,主機標識的長度為24位,A類網絡地址數量較少(2 ^ 7 - 2 = 126個),可以用於容納1600多萬計算機的大型網絡(2 ^ 24 - 2 = 16777214個)。
如果您需要了解A類IP段更詳細的IP地址信息,請點擊A類IP地址列表中的標題鏈接。
- 25.89.221.0
- 25.89.221.1
- 25.89.221.2
- 25.89.221.3
- 25.89.221.4
- 25.89.221.5
- 25.89.221.6
- 25.89.221.7
- 25.89.221.8
- 25.89.221.9
- 25.89.221.10
- 25.89.221.11
- 25.89.221.12
- 25.89.221.13
- 25.89.221.14
- 25.89.221.15
- 25.89.221.16
- 25.89.221.17
- 25.89.221.18
- 25.89.221.19
- 25.89.221.20
- 25.89.221.21
- 25.89.221.22
- 25.89.221.23
- 25.89.221.24
- 25.89.221.25
- 25.89.221.26
- 25.89.221.27
- 25.89.221.28
- 25.89.221.29
- 25.89.221.30
- 25.89.221.31
- 25.89.221.32
- 25.89.221.33
- 25.89.221.34
- 25.89.221.35
- 25.89.221.36
- 25.89.221.37
- 25.89.221.38
- 25.89.221.39
- 25.89.221.40
- 25.89.221.41
- 25.89.221.42
- 25.89.221.43
- 25.89.221.44
- 25.89.221.45
- 25.89.221.46
- 25.89.221.47
- 25.89.221.48
- 25.89.221.49
- 25.89.221.50
- 25.89.221.51
- 25.89.221.52
- 25.89.221.53
- 25.89.221.54
- 25.89.221.55
- 25.89.221.56
- 25.89.221.57
- 25.89.221.58
- 25.89.221.59
- 25.89.221.60
- 25.89.221.61
- 25.89.221.62
- 25.89.221.63
- 25.89.221.64
- 25.89.221.65
- 25.89.221.66
- 25.89.221.67
- 25.89.221.68
- 25.89.221.69
- 25.89.221.70
- 25.89.221.71
- 25.89.221.72
- 25.89.221.73
- 25.89.221.74
- 25.89.221.75
- 25.89.221.76
- 25.89.221.77
- 25.89.221.78
- 25.89.221.79
- 25.89.221.80
- 25.89.221.81
- 25.89.221.82
- 25.89.221.83
- 25.89.221.84
- 25.89.221.85
- 25.89.221.86
- 25.89.221.87
- 25.89.221.88
- 25.89.221.89
- 25.89.221.90
- 25.89.221.91
- 25.89.221.92
- 25.89.221.93
- 25.89.221.94
- 25.89.221.95
- 25.89.221.96
- 25.89.221.97
- 25.89.221.98
- 25.89.221.99
- 25.89.221.100
- 25.89.221.101
- 25.89.221.102
- 25.89.221.103
- 25.89.221.104
- 25.89.221.105
- 25.89.221.106
- 25.89.221.107
- 25.89.221.108
- 25.89.221.109
- 25.89.221.110
- 25.89.221.111
- 25.89.221.112
- 25.89.221.113
- 25.89.221.114
- 25.89.221.115
- 25.89.221.116
- 25.89.221.117
- 25.89.221.118
- 25.89.221.119
- 25.89.221.120
- 25.89.221.121
- 25.89.221.122
- 25.89.221.123
- 25.89.221.124
- 25.89.221.125
- 25.89.221.126
- 25.89.221.127
- 25.89.221.128
- 25.89.221.129
- 25.89.221.130
- 25.89.221.131
- 25.89.221.132
- 25.89.221.133
- 25.89.221.134
- 25.89.221.135
- 25.89.221.136
- 25.89.221.137
- 25.89.221.138
- 25.89.221.139
- 25.89.221.140
- 25.89.221.141
- 25.89.221.142
- 25.89.221.143
- 25.89.221.144
- 25.89.221.145
- 25.89.221.146
- 25.89.221.147
- 25.89.221.148
- 25.89.221.149
- 25.89.221.150
- 25.89.221.151
- 25.89.221.152
- 25.89.221.153
- 25.89.221.154
- 25.89.221.155
- 25.89.221.156
- 25.89.221.157
- 25.89.221.158
- 25.89.221.159
- 25.89.221.160
- 25.89.221.161
- 25.89.221.162
- 25.89.221.163
- 25.89.221.164
- 25.89.221.165
- 25.89.221.166
- 25.89.221.167
- 25.89.221.168
- 25.89.221.169
- 25.89.221.170
- 25.89.221.171
- 25.89.221.172
- 25.89.221.173
- 25.89.221.174
- 25.89.221.175
- 25.89.221.176
- 25.89.221.177
- 25.89.221.178
- 25.89.221.179
- 25.89.221.180
- 25.89.221.181
- 25.89.221.182
- 25.89.221.183
- 25.89.221.184
- 25.89.221.185
- 25.89.221.186
- 25.89.221.187
- 25.89.221.188
- 25.89.221.189
- 25.89.221.190
- 25.89.221.191
- 25.89.221.192
- 25.89.221.193
- 25.89.221.194
- 25.89.221.195
- 25.89.221.196
- 25.89.221.197
- 25.89.221.198
- 25.89.221.199
- 25.89.221.200
- 25.89.221.201
- 25.89.221.202
- 25.89.221.203
- 25.89.221.204
- 25.89.221.205
- 25.89.221.206
- 25.89.221.207
- 25.89.221.208
- 25.89.221.209
- 25.89.221.210
- 25.89.221.211
- 25.89.221.212
- 25.89.221.213
- 25.89.221.214
- 25.89.221.215
- 25.89.221.216
- 25.89.221.217
- 25.89.221.218
- 25.89.221.219
- 25.89.221.220
- 25.89.221.221
- 25.89.221.222
- 25.89.221.223
- 25.89.221.224
- 25.89.221.225
- 25.89.221.226
- 25.89.221.227
- 25.89.221.228
- 25.89.221.229
- 25.89.221.230
- 25.89.221.231
- 25.89.221.232
- 25.89.221.233
- 25.89.221.234
- 25.89.221.235
- 25.89.221.236
- 25.89.221.237
- 25.89.221.238
- 25.89.221.239
- 25.89.221.240
- 25.89.221.241
- 25.89.221.242
- 25.89.221.243
- 25.89.221.244
- 25.89.221.245
- 25.89.221.246
- 25.89.221.247
- 25.89.221.248
- 25.89.221.249
- 25.89.221.250
- 25.89.221.251
- 25.89.221.252
- 25.89.221.253
- 25.89.221.254
- 25.89.221.255