213.252.157.128/27

Public

Class C — /27 prefix — 30 usable hosts

Network Address
213.252.157.128
Broadcast Address
213.252.157.159
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
213.252.157.129
Last Usable IP
213.252.157.158
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (213.252.157.128). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 213.252.157.159 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 213.252.157.128/27
Network Address 213.252.157.128
Broadcast Address 213.252.157.159
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 213.252.157.129
Last Usable IP 213.252.157.158
Network (Hex) 0xD5FC9D80
Broadcast (Hex) 0xD5FC9D9F
Address Type Public / Globally Routable

Binary Representation

Network Address
11010101.11111100.10011101 11010101.11111100.10011101.10000000
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 213.252.157.128/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 213.252.157.128/28 213.252.157.128 213.252.157.129 213.252.157.142 213.252.157.143 14
2 213.252.157.144/28 213.252.157.144 213.252.157.145 213.252.157.158 213.252.157.159 14

IP Address Sample

Showing first 16 of 32 total IPs.

213.252.157.128 net
213.252.157.129
213.252.157.130
213.252.157.131
213.252.157.132
213.252.157.133
213.252.157.134
213.252.157.135
213.252.157.136
213.252.157.137
213.252.157.138
213.252.157.139
213.252.157.140
213.252.157.141
213.252.157.142
213.252.157.143
… 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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