vlsm cidr subnet calculator

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English Русский 中文 Subnetting Successful Major Network: 192.168.42.0/24 Available IP addresses in major network: 254 Number of IP addresses needed: 63 Available IP addresses in allocated subnets: 102 About 45% of available major network address space is used About 62% of subnetted network address space is used Subnet Name Needed Size Allocated Size Address Mask Dec Mask Assignable Range Broadcast A 32 62 192.168.42.0 /26 255.255.255.192 192.168.42.1 192.168.42.62 192.168.42.63 B 12 14 192.168.42.64 /28 255.255.255.240 192.168.42.65 192.168.42.78 192.168.42.79 C 8 14 192.168.42.80 /28 255.255.255.240 192.168.42.81 192.168.42.94 192.168.42.95 D 5 6 192.168.42.96 /29 255.255.255.248 192.168.42.97 192.168.42.102 192.168.42.103 E 2 2 192.168.42.104 /30 255.255.255.252 192.168.42.105 192.168.42.106 192.168.42.107 F 2 2 192.168.42.108 /30 255.255.255.252 192.168.42.109 192.168.42.110 192.168.42.111 G 2 2 192.168.42.112 /30 255.255.255.252 192.168.42.113 192.168.42.114 192.168.42.115 Back to form New calculation If you have a question/suggestion/bug report, please use Feedback form. Hosted at Novgorod State University

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English Русский 简体中文

Subnetting SuccessfulMajor Network: 192.168.42.0/24

Available IP addresses in major network: 254Number of IP addresses needed: 63

Available IP addresses in allocated subnets: 102About 45% of available major network address space is used

About 62% of subnetted network address space is used

SubnetName

NeededSize

AllocatedSize Address Mask Dec Mask Assignable

Range Broadcast

A 32 62 192.168.42.0 /26 255.255.255.192 192.168.42.1 192.168.42.62 192.168.42.63

B 12 14 192.168.42.64 /28 255.255.255.240 192.168.42.65 192.168.42.78 192.168.42.79

C 8 14 192.168.42.80 /28 255.255.255.240 192.168.42.81 192.168.42.94 192.168.42.95

D 5 6 192.168.42.96 /29 255.255.255.248 192.168.42.97 192.168.42.102 192.168.42.103

E 2 2 192.168.42.104 /30 255.255.255.252192.168.42.105

192.168.42.106

192.168.42.107

F 2 2 192.168.42.108 /30 255.255.255.252192.168.42.109

192.168.42.110

192.168.42.111

G 2 2 192.168.42.112 /30 255.255.255.252192.168.42.113

192.168.42.114

192.168.42.115

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