31.22.70.32/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
31.22.70.32
Broadcast Address
31.22.70.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
31.22.70.33
Last Usable IP
31.22.70.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (31.22.70.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 31.22.70.63 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 31.22.70.32/27
Network Address 31.22.70.32
Broadcast Address 31.22.70.63
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 31.22.70.33
Last Usable IP 31.22.70.62
Network (Hex) 0x1F164620
Broadcast (Hex) 0x1F16463F
Address Type Public / Globally Routable

Binary Representation

Network Address
00011111.00010110.01000110 00011111.00010110.01000110.00100000
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 31.22.70.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 31.22.70.32/28 31.22.70.32 31.22.70.33 31.22.70.46 31.22.70.47 14
2 31.22.70.48/28 31.22.70.48 31.22.70.49 31.22.70.62 31.22.70.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

31.22.70.32 net
31.22.70.33
31.22.70.34
31.22.70.35
31.22.70.36
31.22.70.37
31.22.70.38
31.22.70.39
31.22.70.40
31.22.70.41
31.22.70.42
31.22.70.43
31.22.70.44
31.22.70.45
31.22.70.46
31.22.70.47
… 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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