43.249.45.64/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
43.249.45.64
Broadcast Address
43.249.45.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
43.249.45.65
Last Usable IP
43.249.45.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (43.249.45.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 43.249.45.95 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 43.249.45.64/27
Network Address 43.249.45.64
Broadcast Address 43.249.45.95
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 43.249.45.65
Last Usable IP 43.249.45.94
Network (Hex) 0x2BF92D40
Broadcast (Hex) 0x2BF92D5F
Address Type Public / Globally Routable

Binary Representation

Network Address
00101011.11111001.00101101 00101011.11111001.00101101.01000000
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 43.249.45.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 43.249.45.64/28 43.249.45.64 43.249.45.65 43.249.45.78 43.249.45.79 14
2 43.249.45.80/28 43.249.45.80 43.249.45.81 43.249.45.94 43.249.45.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

43.249.45.64 net
43.249.45.65
43.249.45.66
43.249.45.67
43.249.45.68
43.249.45.69
43.249.45.70
43.249.45.71
43.249.45.72
43.249.45.73
43.249.45.74
43.249.45.75
43.249.45.76
43.249.45.77
43.249.45.78
43.249.45.79
… 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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