IPRangeExplorer

2.7.73.32/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
2.7.73.32
Broadcast Address
2.7.73.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
2.7.73.33
Last Usable IP
2.7.73.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (2.7.73.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 2.7.73.63 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 mask — 255.255.255.224 is the dotted-decimal equivalent of /27. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 2.7.73.32/27
Network Address 2.7.73.32
Broadcast Address 2.7.73.63
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 2.7.73.33
Last Usable IP 2.7.73.62
Network (Hex) 0x02074920
Broadcast (Hex) 0x0207493F
Address Type Public / Globally Routable

Binary Representation

Network Address
00000010.00000111.01001001 00000010.00000111.01001001.00100000
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 2.7.73.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 2.7.73.32/28 2.7.73.32 2.7.73.33 2.7.73.46 2.7.73.47 14
2 2.7.73.48/28 2.7.73.48 2.7.73.49 2.7.73.62 2.7.73.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

2.7.73.32 net
2.7.73.33
2.7.73.34
2.7.73.35
2.7.73.36
2.7.73.37
2.7.73.38
2.7.73.39
2.7.73.40
2.7.73.41
2.7.73.42
2.7.73.43
2.7.73.44
2.7.73.45
2.7.73.46
2.7.73.47
… 16 more IPs …

/27 Subnet Reference

Total IPs 32
Usable Hosts 30
Subnet Mask 255.255.255.224
Wildcard 0.0.0.31
Full /27 reference →

Related Ranges

Parent /26 block 2.7.73.0/26 Sibling /27 block 2.7.73.0/27

Adjacent Prefix Sizes

/25 126 hosts /26 62 hosts /27 30 hosts /28 14 hosts /29 6 hosts

Calculate Another