34.4.70.64/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
34.4.70.64
Broadcast Address
34.4.70.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
34.4.70.65
Last Usable IP
34.4.70.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (34.4.70.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 34.4.70.95 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 34.4.70.64/27
Network Address 34.4.70.64
Broadcast Address 34.4.70.95
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 34.4.70.65
Last Usable IP 34.4.70.94
Network (Hex) 0x22044640
Broadcast (Hex) 0x2204465F
Address Type Public / Globally Routable

Binary Representation

Network Address
00100010.00000100.01000110 00100010.00000100.01000110.01000000
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.

Subnet Breakdown — splitting into /28

This /27 block can be divided into 2 /28 subnets.

CIDR Network Broadcast First Usable Last Usable Hosts
34.4.70.64/28 34.4.70.64 34.4.70.79 34.4.70.65 34.4.70.78 14
34.4.70.80/28 34.4.70.80 34.4.70.95 34.4.70.81 34.4.70.94 14

IP Address Sample

Showing first 16 of 32 total IPs.

34.4.70.64 net
34.4.70.65
34.4.70.66
34.4.70.67
34.4.70.68
34.4.70.69
34.4.70.70
34.4.70.71
34.4.70.72
34.4.70.73
34.4.70.74
34.4.70.75
34.4.70.76
34.4.70.77
34.4.70.78
34.4.70.79
… 16 more IPs …

/27 Subnet Reference

Total IPs 32
Usable Hosts 30
Subnet Mask 255.255.255.224
Wildcard 0.0.0.31

Calculate Another