99.151.147.32/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
99.151.147.32
Broadcast Address
99.151.147.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
99.151.147.33
Last Usable IP
99.151.147.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (99.151.147.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 99.151.147.63 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 99.151.147.32/27
Network Address 99.151.147.32
Broadcast Address 99.151.147.63
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 99.151.147.33
Last Usable IP 99.151.147.62
Network (Hex) 0x63979320
Broadcast (Hex) 0x6397933F
Address Type Public / Globally Routable

Binary Representation

Network Address
01100011.10010111.10010011 01100011.10010111.10010011.00100000
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 99.151.147.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 99.151.147.32/28 99.151.147.32 99.151.147.33 99.151.147.46 99.151.147.47 14
2 99.151.147.48/28 99.151.147.48 99.151.147.49 99.151.147.62 99.151.147.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

99.151.147.32 net
99.151.147.33
99.151.147.34
99.151.147.35
99.151.147.36
99.151.147.37
99.151.147.38
99.151.147.39
99.151.147.40
99.151.147.41
99.151.147.42
99.151.147.43
99.151.147.44
99.151.147.45
99.151.147.46
99.151.147.47
… 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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