144.221.86.0/26

Public

Class B — /26 prefix — 62 usable hosts

Network Address
144.221.86.0
Broadcast Address
144.221.86.63
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
144.221.86.1
Last Usable IP
144.221.86.62
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (144.221.86.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 144.221.86.63 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 144.221.86.0/26
Network Address 144.221.86.0
Broadcast Address 144.221.86.63
Subnet Mask 255.255.255.192
Wildcard Mask 0.0.0.63
Prefix Length /26
IP Address Class Class B
Total IP Addresses 64
Usable Host Addresses 62
First Usable IP 144.221.86.1
Last Usable IP 144.221.86.62
Network (Hex) 0x90DD5600
Broadcast (Hex) 0x90DD563F
Address Type Public / Globally Routable

Binary Representation

Network Address
10010000.11011101.01010110 10010000.11011101.01010110.00000000
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 144.221.86.0/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 144.221.86.0/27 144.221.86.0 144.221.86.1 144.221.86.30 144.221.86.31 30
2 144.221.86.32/27 144.221.86.32 144.221.86.33 144.221.86.62 144.221.86.63 30

IP Address Sample

Showing first 16 of 64 total IPs.

144.221.86.0 net
144.221.86.1
144.221.86.2
144.221.86.3
144.221.86.4
144.221.86.5
144.221.86.6
144.221.86.7
144.221.86.8
144.221.86.9
144.221.86.10
144.221.86.11
144.221.86.12
144.221.86.13
144.221.86.14
144.221.86.15
… 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