36.11.20.64/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
36.11.20.64
Broadcast Address
36.11.20.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
36.11.20.65
Last Usable IP
36.11.20.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (36.11.20.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 36.11.20.95 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 30 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.224 is the dotted-decimal equivalent of /27. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 36.11.20.64/27
Network Address 36.11.20.64
Broadcast Address 36.11.20.95
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class A
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 36.11.20.65
Last Usable IP 36.11.20.94
Network (Hex) 0x240B1440
Broadcast (Hex) 0x240B145F
Address Type Public / Globally Routable

Binary Representation

Network Address
00100100.00001011.00010100 00100100.00001011.00010100.01000000
Subnet Mask
11111111.11111111.11111111.11100000

The first 27 bits (1s in the mask) identify the network. The remaining 5 bits identify hosts within the network.

Split into Equal Subnets

Split 36.11.20.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 36.11.20.64/28 36.11.20.64 36.11.20.65 36.11.20.78 36.11.20.79 14
2 36.11.20.80/28 36.11.20.80 36.11.20.81 36.11.20.94 36.11.20.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

36.11.20.64 net
36.11.20.65
36.11.20.66
36.11.20.67
36.11.20.68
36.11.20.69
36.11.20.70
36.11.20.71
36.11.20.72
36.11.20.73
36.11.20.74
36.11.20.75
36.11.20.76
36.11.20.77
36.11.20.78
36.11.20.79
… 16 more IPs …

/27 Subnet Reference

Total IPs 32
Usable Hosts 30
Subnet Mask 255.255.255.224
Wildcard 0.0.0.31

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