您在這裡
IP 地址列表: 239.21.191.* (239.21.191.0 - 239.21.191.254)
這是第壹個字節為239,第二個字節為21,第三個字節為191,第四個字節在0 - 255之間的IP地址列表,表示為239.21.191.* (239.21.191.0 - 239.21.191.255)。
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239.21.191.1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。
二進制、十進制和十六進制的 IP 地址說明 IP 地址類別 A/B/C/D/E 和網絡 ID、主機 ID 的說明內容:
1. 第一個 IP 地址示例
239.21.191.1是一個保留的IP地址。保留的IP地址段不會在互聯網上使用,因此與廣域網相連的路由器在處理保留IP地址時,只是將該數據包丟棄處理,而不會路由到廣域網上去。從而將保留IP地址產生的數據隔離在局域網內部。更多詳情:239.21.191.1。
🔝 回到頂部2. D類IP地址列表
D類地址的前4位恒為1110,預置前3位為1意味著D類地址開始於128 + 64 + 32 = 224,第4位為0意味著D類地址的最大值為128 + 64 + 32 + 8 + 4 + 2 + 1 = 239。 D類IP地址範圍:224.0.0.0 ~ 239.255.255.255。 D類IPv4地址不區分網絡地址與主機地址。 D類IP地址留給Internet體系結構委員會(IAB)使用,用於多播地址(壹對多通信)。 如果您需要了解D類IP地址段詳情,可以點擊D類IP地址列表中的標題鏈接。
- 239.21.191.0
- 239.21.191.1
- 239.21.191.2
- 239.21.191.3
- 239.21.191.4
- 239.21.191.5
- 239.21.191.6
- 239.21.191.7
- 239.21.191.8
- 239.21.191.9
- 239.21.191.10
- 239.21.191.11
- 239.21.191.12
- 239.21.191.13
- 239.21.191.14
- 239.21.191.15
- 239.21.191.16
- 239.21.191.17
- 239.21.191.18
- 239.21.191.19
- 239.21.191.20
- 239.21.191.21
- 239.21.191.22
- 239.21.191.23
- 239.21.191.24
- 239.21.191.25
- 239.21.191.26
- 239.21.191.27
- 239.21.191.28
- 239.21.191.29
- 239.21.191.30
- 239.21.191.31
- 239.21.191.32
- 239.21.191.33
- 239.21.191.34
- 239.21.191.35
- 239.21.191.36
- 239.21.191.37
- 239.21.191.38
- 239.21.191.39
- 239.21.191.40
- 239.21.191.41
- 239.21.191.42
- 239.21.191.43
- 239.21.191.44
- 239.21.191.45
- 239.21.191.46
- 239.21.191.47
- 239.21.191.48
- 239.21.191.49
- 239.21.191.50
- 239.21.191.51
- 239.21.191.52
- 239.21.191.53
- 239.21.191.54
- 239.21.191.55
- 239.21.191.56
- 239.21.191.57
- 239.21.191.58
- 239.21.191.59
- 239.21.191.60
- 239.21.191.61
- 239.21.191.62
- 239.21.191.63
- 239.21.191.64
- 239.21.191.65
- 239.21.191.66
- 239.21.191.67
- 239.21.191.68
- 239.21.191.69
- 239.21.191.70
- 239.21.191.71
- 239.21.191.72
- 239.21.191.73
- 239.21.191.74
- 239.21.191.75
- 239.21.191.76
- 239.21.191.77
- 239.21.191.78
- 239.21.191.79
- 239.21.191.80
- 239.21.191.81
- 239.21.191.82
- 239.21.191.83
- 239.21.191.84
- 239.21.191.85
- 239.21.191.86
- 239.21.191.87
- 239.21.191.88
- 239.21.191.89
- 239.21.191.90
- 239.21.191.91
- 239.21.191.92
- 239.21.191.93
- 239.21.191.94
- 239.21.191.95
- 239.21.191.96
- 239.21.191.97
- 239.21.191.98
- 239.21.191.99
- 239.21.191.100
- 239.21.191.101
- 239.21.191.102
- 239.21.191.103
- 239.21.191.104
- 239.21.191.105
- 239.21.191.106
- 239.21.191.107
- 239.21.191.108
- 239.21.191.109
- 239.21.191.110
- 239.21.191.111
- 239.21.191.112
- 239.21.191.113
- 239.21.191.114
- 239.21.191.115
- 239.21.191.116
- 239.21.191.117
- 239.21.191.118
- 239.21.191.119
- 239.21.191.120
- 239.21.191.121
- 239.21.191.122
- 239.21.191.123
- 239.21.191.124
- 239.21.191.125
- 239.21.191.126
- 239.21.191.127
- 239.21.191.128
- 239.21.191.129
- 239.21.191.130
- 239.21.191.131
- 239.21.191.132
- 239.21.191.133
- 239.21.191.134
- 239.21.191.135
- 239.21.191.136
- 239.21.191.137
- 239.21.191.138
- 239.21.191.139
- 239.21.191.140
- 239.21.191.141
- 239.21.191.142
- 239.21.191.143
- 239.21.191.144
- 239.21.191.145
- 239.21.191.146
- 239.21.191.147
- 239.21.191.148
- 239.21.191.149
- 239.21.191.150
- 239.21.191.151
- 239.21.191.152
- 239.21.191.153
- 239.21.191.154
- 239.21.191.155
- 239.21.191.156
- 239.21.191.157
- 239.21.191.158
- 239.21.191.159
- 239.21.191.160
- 239.21.191.161
- 239.21.191.162
- 239.21.191.163
- 239.21.191.164
- 239.21.191.165
- 239.21.191.166
- 239.21.191.167
- 239.21.191.168
- 239.21.191.169
- 239.21.191.170
- 239.21.191.171
- 239.21.191.172
- 239.21.191.173
- 239.21.191.174
- 239.21.191.175
- 239.21.191.176
- 239.21.191.177
- 239.21.191.178
- 239.21.191.179
- 239.21.191.180
- 239.21.191.181
- 239.21.191.182
- 239.21.191.183
- 239.21.191.184
- 239.21.191.185
- 239.21.191.186
- 239.21.191.187
- 239.21.191.188
- 239.21.191.189
- 239.21.191.190
- 239.21.191.191
- 239.21.191.192
- 239.21.191.193
- 239.21.191.194
- 239.21.191.195
- 239.21.191.196
- 239.21.191.197
- 239.21.191.198
- 239.21.191.199
- 239.21.191.200
- 239.21.191.201
- 239.21.191.202
- 239.21.191.203
- 239.21.191.204
- 239.21.191.205
- 239.21.191.206
- 239.21.191.207
- 239.21.191.208
- 239.21.191.209
- 239.21.191.210
- 239.21.191.211
- 239.21.191.212
- 239.21.191.213
- 239.21.191.214
- 239.21.191.215
- 239.21.191.216
- 239.21.191.217
- 239.21.191.218
- 239.21.191.219
- 239.21.191.220
- 239.21.191.221
- 239.21.191.222
- 239.21.191.223
- 239.21.191.224
- 239.21.191.225
- 239.21.191.226
- 239.21.191.227
- 239.21.191.228
- 239.21.191.229
- 239.21.191.230
- 239.21.191.231
- 239.21.191.232
- 239.21.191.233
- 239.21.191.234
- 239.21.191.235
- 239.21.191.236
- 239.21.191.237
- 239.21.191.238
- 239.21.191.239
- 239.21.191.240
- 239.21.191.241
- 239.21.191.242
- 239.21.191.243
- 239.21.191.244
- 239.21.191.245
- 239.21.191.246
- 239.21.191.247
- 239.21.191.248
- 239.21.191.249
- 239.21.191.250
- 239.21.191.251
- 239.21.191.252
- 239.21.191.253
- 239.21.191.254
- 239.21.191.255
3. 最後一個 IP 地址示例
239.21.191.255是一個保留的IP地址。保留的IP地址段不會在互聯網上使用,因此與廣域網相連的路由器在處理保留IP地址時,只是將該數據包丟棄處理,而不會路由到廣域網上去。從而將保留IP地址產生的數據隔離在局域網內部。更多詳情:239.21.191.255。
🔝 回到頂部