53.7.217.64/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
53.7.217.64
Broadcast Address
53.7.217.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
53.7.217.65
Last Usable IP
53.7.217.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (53.7.217.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 53.7.217.95 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 53.7.217.64/27
Network Address 53.7.217.64
Broadcast Address 53.7.217.95
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 53.7.217.65
Last Usable IP 53.7.217.94
Network (Hex) 0x3507D940
Broadcast (Hex) 0x3507D95F
Address Type Public / Globally Routable

Binary Representation

Network Address
00110101.00000111.11011001 00110101.00000111.11011001.01000000
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 53.7.217.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 53.7.217.64/28 53.7.217.64 53.7.217.65 53.7.217.78 53.7.217.79 14
2 53.7.217.80/28 53.7.217.80 53.7.217.81 53.7.217.94 53.7.217.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

53.7.217.64 net
53.7.217.65
53.7.217.66
53.7.217.67
53.7.217.68
53.7.217.69
53.7.217.70
53.7.217.71
53.7.217.72
53.7.217.73
53.7.217.74
53.7.217.75
53.7.217.76
53.7.217.77
53.7.217.78
53.7.217.79
… 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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