120.52.12.64/26

Public

Class A — /26 prefix — 62 usable hosts

Network Address
120.52.12.64
Broadcast Address
120.52.12.127
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
120.52.12.65
Last Usable IP
120.52.12.126
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (120.52.12.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 120.52.12.127 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 62 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.192 is the dotted-decimal equivalent of /26. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 120.52.12.64/26
Network Address 120.52.12.64
Broadcast Address 120.52.12.127
Subnet Mask 255.255.255.192
Wildcard Mask 0.0.0.63
Prefix Length /26
IP Address Class Class A
Total IP Addresses 64
Usable Host Addresses 62
First Usable IP 120.52.12.65
Last Usable IP 120.52.12.126
Network (Hex) 0x78340C40
Broadcast (Hex) 0x78340C7F
Address Type Public / Globally Routable

Binary Representation

Network Address
01111000.00110100.00001100 01111000.00110100.00001100.01000000
Subnet Mask
11111111.11111111.11111111.11000000

The first 26 bits (1s in the mask) identify the network. The remaining 6 bits identify hosts within the network.

Split into Equal Subnets

Split 120.52.12.64/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 120.52.12.64/27 120.52.12.64 120.52.12.65 120.52.12.94 120.52.12.95 30
2 120.52.12.96/27 120.52.12.96 120.52.12.97 120.52.12.126 120.52.12.127 30

IP Address Sample

Showing first 16 of 64 total IPs.

120.52.12.64 net
120.52.12.65
120.52.12.66
120.52.12.67
120.52.12.68
120.52.12.69
120.52.12.70
120.52.12.71
120.52.12.72
120.52.12.73
120.52.12.74
120.52.12.75
120.52.12.76
120.52.12.77
120.52.12.78
120.52.12.79
… 48 more IPs …

/26 Subnet Reference

Total IPs 64
Usable Hosts 62
Subnet Mask 255.255.255.192
Wildcard 0.0.0.63

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