11.233.121.64/26

Public

Class A — /26 prefix — 62 usable hosts

Network Address
11.233.121.64
Broadcast Address
11.233.121.127
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
11.233.121.65
Last Usable IP
11.233.121.126
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (11.233.121.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 11.233.121.127 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 11.233.121.64/26
Network Address 11.233.121.64
Broadcast Address 11.233.121.127
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 11.233.121.65
Last Usable IP 11.233.121.126
Network (Hex) 0x0BE97940
Broadcast (Hex) 0x0BE9797F
Address Type Public / Globally Routable

Binary Representation

Network Address
00001011.11101001.01111001 00001011.11101001.01111001.01000000
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 11.233.121.64/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 11.233.121.64/27 11.233.121.64 11.233.121.65 11.233.121.94 11.233.121.95 30
2 11.233.121.96/27 11.233.121.96 11.233.121.97 11.233.121.126 11.233.121.127 30

IP Address Sample

Showing first 16 of 64 total IPs.

11.233.121.64 net
11.233.121.65
11.233.121.66
11.233.121.67
11.233.121.68
11.233.121.69
11.233.121.70
11.233.121.71
11.233.121.72
11.233.121.73
11.233.121.74
11.233.121.75
11.233.121.76
11.233.121.77
11.233.121.78
11.233.121.79
… 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