66.182.101.192/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
66.182.101.192
Broadcast Address
66.182.101.223
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
66.182.101.193
Last Usable IP
66.182.101.222
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (66.182.101.192). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 66.182.101.223 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 66.182.101.192/27
Network Address 66.182.101.192
Broadcast Address 66.182.101.223
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 66.182.101.193
Last Usable IP 66.182.101.222
Network (Hex) 0x42B665C0
Broadcast (Hex) 0x42B665DF
Address Type Public / Globally Routable

Binary Representation

Network Address
01000010.10110110.01100101 01000010.10110110.01100101.11000000
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 66.182.101.192/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 66.182.101.192/28 66.182.101.192 66.182.101.193 66.182.101.206 66.182.101.207 14
2 66.182.101.208/28 66.182.101.208 66.182.101.209 66.182.101.222 66.182.101.223 14

IP Address Sample

Showing first 16 of 32 total IPs.

66.182.101.192 net
66.182.101.193
66.182.101.194
66.182.101.195
66.182.101.196
66.182.101.197
66.182.101.198
66.182.101.199
66.182.101.200
66.182.101.201
66.182.101.202
66.182.101.203
66.182.101.204
66.182.101.205
66.182.101.206
66.182.101.207
… 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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