220.75.252.128/27

Public

Class C — /27 prefix — 30 usable hosts

Network Address
220.75.252.128
Broadcast Address
220.75.252.159
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
220.75.252.129
Last Usable IP
220.75.252.158
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (220.75.252.128). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 220.75.252.159 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 220.75.252.128/27
Network Address 220.75.252.128
Broadcast Address 220.75.252.159
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 220.75.252.129
Last Usable IP 220.75.252.158
Network (Hex) 0xDC4BFC80
Broadcast (Hex) 0xDC4BFC9F
Address Type Public / Globally Routable

Binary Representation

Network Address
11011100.01001011.11111100 11011100.01001011.11111100.10000000
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 220.75.252.128/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 220.75.252.128/28 220.75.252.128 220.75.252.129 220.75.252.142 220.75.252.143 14
2 220.75.252.144/28 220.75.252.144 220.75.252.145 220.75.252.158 220.75.252.159 14

IP Address Sample

Showing first 16 of 32 total IPs.

220.75.252.128 net
220.75.252.129
220.75.252.130
220.75.252.131
220.75.252.132
220.75.252.133
220.75.252.134
220.75.252.135
220.75.252.136
220.75.252.137
220.75.252.138
220.75.252.139
220.75.252.140
220.75.252.141
220.75.252.142
220.75.252.143
… 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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