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Network and IP Address Calculator

Display network, broadcast, first and last given network address

The "bit format" in the network mask is also known as the CIDR format (CIDR = Classless Inter-Domain Routing).

Subnet Mask Translator (Bitwise Decimal Format)

Network/Node Calculator

Decimal Subnet Mask Inverse

Decimal Subnet Mask Converter

Compute bit complement for an IP address (inverse)

Network and IP Address Calculator

by default

Network ListNetwork 0.0.0.0, Mask 0.0.0.0×

Network Host machine Broadcast Address
起始 End
0.0.0.0 0.0.0.0 0.0.0.0 0.0.0.0
0.0.0.0 0.0.0.0 0.0.0.0 0.0.0.0
0.0.0.0 0.0.0.0 0.0.0.0 0.0.0.0
0.0.0.0 0.0.0.0 0.0.0.0 0.0.0.0

Calculate Mask Address Translator by Number of Hosts

TCP/IP Hex Converter

The number of masks translated to the available network addresses

IP Multicast Address Range

All multicast addresses can be easily recognized because of the homing pattern "1110" start.

224.0.0.0 - 224.0.0.255 Well-known multicast address, control channel

224.0.1.0 - 238.255.255.255 Global (Internet Wide) Multicast Addresses

239.0.0.0 - 239.255.255.255 Local Multicast Address

Introduction to the Subnet Mask Calculator

LAN planning tool, subnet calculation division, subnet mask each binary representation conversion, IP address binary representation conversion..

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