210.252.177.128/27

Public

Class C — /27 prefix — 30 usable hosts

Network Address
210.252.177.128
Broadcast Address
210.252.177.159
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
210.252.177.129
Last Usable IP
210.252.177.158
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (210.252.177.128). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 210.252.177.159 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 210.252.177.128/27
Network Address 210.252.177.128
Broadcast Address 210.252.177.159
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 210.252.177.129
Last Usable IP 210.252.177.158
Network (Hex) 0xD2FCB180
Broadcast (Hex) 0xD2FCB19F
Address Type Public / Globally Routable

Binary Representation

Network Address
11010010.11111100.10110001 11010010.11111100.10110001.10000000
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 210.252.177.128/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 210.252.177.128/28 210.252.177.128 210.252.177.129 210.252.177.142 210.252.177.143 14
2 210.252.177.144/28 210.252.177.144 210.252.177.145 210.252.177.158 210.252.177.159 14

IP Address Sample

Showing first 16 of 32 total IPs.

210.252.177.128 net
210.252.177.129
210.252.177.130
210.252.177.131
210.252.177.132
210.252.177.133
210.252.177.134
210.252.177.135
210.252.177.136
210.252.177.137
210.252.177.138
210.252.177.139
210.252.177.140
210.252.177.141
210.252.177.142
210.252.177.143
… 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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