34.75.65.64/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
34.75.65.64
Broadcast Address
34.75.65.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
34.75.65.65
Last Usable IP
34.75.65.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (34.75.65.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 34.75.65.95 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 34.75.65.64/27
Network Address 34.75.65.64
Broadcast Address 34.75.65.95
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 34.75.65.65
Last Usable IP 34.75.65.94
Network (Hex) 0x224B4140
Broadcast (Hex) 0x224B415F
Address Type Public / Globally Routable

Binary Representation

Network Address
00100010.01001011.01000001 00100010.01001011.01000001.01000000
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.

Split into Equal Subnets

Split 34.75.65.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 34.75.65.64/28 34.75.65.64 34.75.65.65 34.75.65.78 34.75.65.79 14
2 34.75.65.80/28 34.75.65.80 34.75.65.81 34.75.65.94 34.75.65.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

34.75.65.64 net
34.75.65.65
34.75.65.66
34.75.65.67
34.75.65.68
34.75.65.69
34.75.65.70
34.75.65.71
34.75.65.72
34.75.65.73
34.75.65.74
34.75.65.75
34.75.65.76
34.75.65.77
34.75.65.78
34.75.65.79
… 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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