199.101.72.0/27

Public

Class C — /27 prefix — 30 usable hosts

Network Address
199.101.72.0
Broadcast Address
199.101.72.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
199.101.72.1
Last Usable IP
199.101.72.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (199.101.72.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 199.101.72.31 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 199.101.72.0/27
Network Address 199.101.72.0
Broadcast Address 199.101.72.31
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 199.101.72.1
Last Usable IP 199.101.72.30
Network (Hex) 0xC7654800
Broadcast (Hex) 0xC765481F
Address Type Public / Globally Routable

Binary Representation

Network Address
11000111.01100101.01001000 11000111.01100101.01001000.00000000
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
199.101.72.0/28 199.101.72.0 199.101.72.15 199.101.72.1 199.101.72.14 14
199.101.72.16/28 199.101.72.16 199.101.72.31 199.101.72.17 199.101.72.30 14

IP Address Sample

Showing first 16 of 32 total IPs.

199.101.72.0 net
199.101.72.1
199.101.72.2
199.101.72.3
199.101.72.4
199.101.72.5
199.101.72.6
199.101.72.7
199.101.72.8
199.101.72.9
199.101.72.10
199.101.72.11
199.101.72.12
199.101.72.13
199.101.72.14
199.101.72.15
… 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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