51.238.84.64/26

Public

Class A — /26 prefix — 62 usable hosts

Network Address
51.238.84.64
Broadcast Address
51.238.84.127
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
51.238.84.65
Last Usable IP
51.238.84.126
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (51.238.84.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 51.238.84.127 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 51.238.84.64/26
Network Address 51.238.84.64
Broadcast Address 51.238.84.127
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 51.238.84.65
Last Usable IP 51.238.84.126
Network (Hex) 0x33EE5440
Broadcast (Hex) 0x33EE547F
Address Type Public / Globally Routable

Binary Representation

Network Address
00110011.11101110.01010100 00110011.11101110.01010100.01000000
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 51.238.84.64/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 51.238.84.64/27 51.238.84.64 51.238.84.65 51.238.84.94 51.238.84.95 30
2 51.238.84.96/27 51.238.84.96 51.238.84.97 51.238.84.126 51.238.84.127 30

IP Address Sample

Showing first 16 of 64 total IPs.

51.238.84.64 net
51.238.84.65
51.238.84.66
51.238.84.67
51.238.84.68
51.238.84.69
51.238.84.70
51.238.84.71
51.238.84.72
51.238.84.73
51.238.84.74
51.238.84.75
51.238.84.76
51.238.84.77
51.238.84.78
51.238.84.79
… 48 more IPs …

/26 Subnet Reference

Total IPs 64
Usable Hosts 62
Subnet Mask 255.255.255.192
Wildcard 0.0.0.63

Calculate Another