34.128.45.96/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
34.128.45.96
Broadcast Address
34.128.45.127
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
34.128.45.97
Last Usable IP
34.128.45.126
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (34.128.45.96). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 34.128.45.127 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 34.128.45.96/27
Network Address 34.128.45.96
Broadcast Address 34.128.45.127
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 34.128.45.97
Last Usable IP 34.128.45.126
Network (Hex) 0x22802D60
Broadcast (Hex) 0x22802D7F
Address Type Public / Globally Routable

Binary Representation

Network Address
00100010.10000000.00101101 00100010.10000000.00101101.01100000
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
34.128.45.96/28 34.128.45.96 34.128.45.111 34.128.45.97 34.128.45.110 14
34.128.45.112/28 34.128.45.112 34.128.45.127 34.128.45.113 34.128.45.126 14

IP Address Sample

Showing first 16 of 32 total IPs.

34.128.45.96 net
34.128.45.97
34.128.45.98
34.128.45.99
34.128.45.100
34.128.45.101
34.128.45.102
34.128.45.103
34.128.45.104
34.128.45.105
34.128.45.106
34.128.45.107
34.128.45.108
34.128.45.109
34.128.45.110
34.128.45.111
… 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