207.252.74.128/27

Public

Class C — /27 prefix — 30 usable hosts

Network Address
207.252.74.128
Broadcast Address
207.252.74.159
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
207.252.74.129
Last Usable IP
207.252.74.158
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (207.252.74.128). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 207.252.74.159 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 207.252.74.128/27
Network Address 207.252.74.128
Broadcast Address 207.252.74.159
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class C
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 207.252.74.129
Last Usable IP 207.252.74.158
Network (Hex) 0xCFFC4A80
Broadcast (Hex) 0xCFFC4A9F
Address Type Public / Globally Routable

Binary Representation

Network Address
11001111.11111100.01001010 11001111.11111100.01001010.10000000
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 207.252.74.128/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 207.252.74.128/28 207.252.74.128 207.252.74.129 207.252.74.142 207.252.74.143 14
2 207.252.74.144/28 207.252.74.144 207.252.74.145 207.252.74.158 207.252.74.159 14

IP Address Sample

Showing first 16 of 32 total IPs.

207.252.74.128 net
207.252.74.129
207.252.74.130
207.252.74.131
207.252.74.132
207.252.74.133
207.252.74.134
207.252.74.135
207.252.74.136
207.252.74.137
207.252.74.138
207.252.74.139
207.252.74.140
207.252.74.141
207.252.74.142
207.252.74.143
… 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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