23.228.220.64/26

Public

Class A — /26 prefix — 62 usable hosts

Network Address
23.228.220.64
Broadcast Address
23.228.220.127
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
23.228.220.65
Last Usable IP
23.228.220.126
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (23.228.220.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 23.228.220.127 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 23.228.220.64/26
Network Address 23.228.220.64
Broadcast Address 23.228.220.127
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 23.228.220.65
Last Usable IP 23.228.220.126
Network (Hex) 0x17E4DC40
Broadcast (Hex) 0x17E4DC7F
Address Type Public / Globally Routable

Binary Representation

Network Address
00010111.11100100.11011100 00010111.11100100.11011100.01000000
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 23.228.220.64/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 23.228.220.64/27 23.228.220.64 23.228.220.65 23.228.220.94 23.228.220.95 30
2 23.228.220.96/27 23.228.220.96 23.228.220.97 23.228.220.126 23.228.220.127 30

IP Address Sample

Showing first 16 of 64 total IPs.

23.228.220.64 net
23.228.220.65
23.228.220.66
23.228.220.67
23.228.220.68
23.228.220.69
23.228.220.70
23.228.220.71
23.228.220.72
23.228.220.73
23.228.220.74
23.228.220.75
23.228.220.76
23.228.220.77
23.228.220.78
23.228.220.79
… 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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