199.9.207.64/27

Public

Class C — /27 prefix — 30 usable hosts

Network Address
199.9.207.64
Broadcast Address
199.9.207.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
199.9.207.65
Last Usable IP
199.9.207.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (199.9.207.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 199.9.207.95 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 199.9.207.64/27
Network Address 199.9.207.64
Broadcast Address 199.9.207.95
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 199.9.207.65
Last Usable IP 199.9.207.94
Network (Hex) 0xC709CF40
Broadcast (Hex) 0xC709CF5F
Address Type Public / Globally Routable

Binary Representation

Network Address
11000111.00001001.11001111 11000111.00001001.11001111.01000000
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.

Subnet Breakdown — splitting into /28

This /27 block can be divided into 2 /28 subnets.

CIDR Network Broadcast First Usable Last Usable Hosts
199.9.207.64/28 199.9.207.64 199.9.207.79 199.9.207.65 199.9.207.78 14
199.9.207.80/28 199.9.207.80 199.9.207.95 199.9.207.81 199.9.207.94 14

IP Address Sample

Showing first 16 of 32 total IPs.

199.9.207.64 net
199.9.207.65
199.9.207.66
199.9.207.67
199.9.207.68
199.9.207.69
199.9.207.70
199.9.207.71
199.9.207.72
199.9.207.73
199.9.207.74
199.9.207.75
199.9.207.76
199.9.207.77
199.9.207.78
199.9.207.79
… 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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