17.252.104.64/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
17.252.104.64
Broadcast Address
17.252.104.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
17.252.104.65
Last Usable IP
17.252.104.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (17.252.104.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 17.252.104.95 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 17.252.104.64/27
Network Address 17.252.104.64
Broadcast Address 17.252.104.95
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 17.252.104.65
Last Usable IP 17.252.104.94
Network (Hex) 0x11FC6840
Broadcast (Hex) 0x11FC685F
Address Type Public / Globally Routable

Binary Representation

Network Address
00010001.11111100.01101000 00010001.11111100.01101000.01000000
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 17.252.104.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 17.252.104.64/28 17.252.104.64 17.252.104.65 17.252.104.78 17.252.104.79 14
2 17.252.104.80/28 17.252.104.80 17.252.104.81 17.252.104.94 17.252.104.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

17.252.104.64 net
17.252.104.65
17.252.104.66
17.252.104.67
17.252.104.68
17.252.104.69
17.252.104.70
17.252.104.71
17.252.104.72
17.252.104.73
17.252.104.74
17.252.104.75
17.252.104.76
17.252.104.77
17.252.104.78
17.252.104.79
… 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