34.101.51.64/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
34.101.51.64
Broadcast Address
34.101.51.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
34.101.51.65
Last Usable IP
34.101.51.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (34.101.51.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 34.101.51.95 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 34.101.51.64/27
Network Address 34.101.51.64
Broadcast Address 34.101.51.95
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 34.101.51.65
Last Usable IP 34.101.51.94
Network (Hex) 0x22653340
Broadcast (Hex) 0x2265335F
Address Type Public / Globally Routable

Binary Representation

Network Address
00100010.01100101.00110011 00100010.01100101.00110011.01000000
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
34.101.51.64/28 34.101.51.64 34.101.51.79 34.101.51.65 34.101.51.78 14
34.101.51.80/28 34.101.51.80 34.101.51.95 34.101.51.81 34.101.51.94 14

IP Address Sample

Showing first 16 of 32 total IPs.

34.101.51.64 net
34.101.51.65
34.101.51.66
34.101.51.67
34.101.51.68
34.101.51.69
34.101.51.70
34.101.51.71
34.101.51.72
34.101.51.73
34.101.51.74
34.101.51.75
34.101.51.76
34.101.51.77
34.101.51.78
34.101.51.79
… 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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