77.2.164.32/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
77.2.164.32
Broadcast Address
77.2.164.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
77.2.164.33
Last Usable IP
77.2.164.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (77.2.164.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 77.2.164.63 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 77.2.164.32/27
Network Address 77.2.164.32
Broadcast Address 77.2.164.63
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 77.2.164.33
Last Usable IP 77.2.164.62
Network (Hex) 0x4D02A420
Broadcast (Hex) 0x4D02A43F
Address Type Public / Globally Routable

Binary Representation

Network Address
01001101.00000010.10100100 01001101.00000010.10100100.00100000
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 77.2.164.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 77.2.164.32/28 77.2.164.32 77.2.164.33 77.2.164.46 77.2.164.47 14
2 77.2.164.48/28 77.2.164.48 77.2.164.49 77.2.164.62 77.2.164.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

77.2.164.32 net
77.2.164.33
77.2.164.34
77.2.164.35
77.2.164.36
77.2.164.37
77.2.164.38
77.2.164.39
77.2.164.40
77.2.164.41
77.2.164.42
77.2.164.43
77.2.164.44
77.2.164.45
77.2.164.46
77.2.164.47
… 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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