187.149.99.32/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
187.149.99.32
Broadcast Address
187.149.99.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
187.149.99.33
Last Usable IP
187.149.99.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (187.149.99.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 187.149.99.63 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 187.149.99.32/27
Network Address 187.149.99.32
Broadcast Address 187.149.99.63
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 187.149.99.33
Last Usable IP 187.149.99.62
Network (Hex) 0xBB956320
Broadcast (Hex) 0xBB95633F
Address Type Public / Globally Routable

Binary Representation

Network Address
10111011.10010101.01100011 10111011.10010101.01100011.00100000
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 187.149.99.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 187.149.99.32/28 187.149.99.32 187.149.99.33 187.149.99.46 187.149.99.47 14
2 187.149.99.48/28 187.149.99.48 187.149.99.49 187.149.99.62 187.149.99.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

187.149.99.32 net
187.149.99.33
187.149.99.34
187.149.99.35
187.149.99.36
187.149.99.37
187.149.99.38
187.149.99.39
187.149.99.40
187.149.99.41
187.149.99.42
187.149.99.43
187.149.99.44
187.149.99.45
187.149.99.46
187.149.99.47
… 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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