172.202.183.64/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
172.202.183.64
Broadcast Address
172.202.183.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
172.202.183.65
Last Usable IP
172.202.183.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (172.202.183.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 172.202.183.95 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 172.202.183.64/27
Network Address 172.202.183.64
Broadcast Address 172.202.183.95
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class B
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 172.202.183.65
Last Usable IP 172.202.183.94
Network (Hex) 0xACCAB740
Broadcast (Hex) 0xACCAB75F
Address Type Public / Globally Routable

Binary Representation

Network Address
10101100.11001010.10110111 10101100.11001010.10110111.01000000
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 172.202.183.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 172.202.183.64/28 172.202.183.64 172.202.183.65 172.202.183.78 172.202.183.79 14
2 172.202.183.80/28 172.202.183.80 172.202.183.81 172.202.183.94 172.202.183.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

172.202.183.64 net
172.202.183.65
172.202.183.66
172.202.183.67
172.202.183.68
172.202.183.69
172.202.183.70
172.202.183.71
172.202.183.72
172.202.183.73
172.202.183.74
172.202.183.75
172.202.183.76
172.202.183.77
172.202.183.78
172.202.183.79
… 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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