34.18.117.64/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
34.18.117.64
Broadcast Address
34.18.117.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
34.18.117.65
Last Usable IP
34.18.117.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (34.18.117.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 34.18.117.95 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 34.18.117.64/27
Network Address 34.18.117.64
Broadcast Address 34.18.117.95
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 34.18.117.65
Last Usable IP 34.18.117.94
Network (Hex) 0x22127540
Broadcast (Hex) 0x2212755F
Address Type Public / Globally Routable

Binary Representation

Network Address
00100010.00010010.01110101 00100010.00010010.01110101.01000000
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 34.18.117.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 34.18.117.64/28 34.18.117.64 34.18.117.65 34.18.117.78 34.18.117.79 14
2 34.18.117.80/28 34.18.117.80 34.18.117.81 34.18.117.94 34.18.117.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

34.18.117.64 net
34.18.117.65
34.18.117.66
34.18.117.67
34.18.117.68
34.18.117.69
34.18.117.70
34.18.117.71
34.18.117.72
34.18.117.73
34.18.117.74
34.18.117.75
34.18.117.76
34.18.117.77
34.18.117.78
34.18.117.79
… 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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