151.148.5.224/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
151.148.5.224
Broadcast Address
151.148.5.255
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
151.148.5.225
Last Usable IP
151.148.5.254
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (151.148.5.224). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 151.148.5.255 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 151.148.5.224/27
Network Address 151.148.5.224
Broadcast Address 151.148.5.255
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 151.148.5.225
Last Usable IP 151.148.5.254
Network (Hex) 0x979405E0
Broadcast (Hex) 0x979405FF
Address Type Public / Globally Routable

Binary Representation

Network Address
10010111.10010100.00000101 10010111.10010100.00000101.11100000
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
151.148.5.224/28 151.148.5.224 151.148.5.239 151.148.5.225 151.148.5.238 14
151.148.5.240/28 151.148.5.240 151.148.5.255 151.148.5.241 151.148.5.254 14

IP Address Sample

Showing first 16 of 32 total IPs.

151.148.5.224 net
151.148.5.225
151.148.5.226
151.148.5.227
151.148.5.228
151.148.5.229
151.148.5.230
151.148.5.231
151.148.5.232
151.148.5.233
151.148.5.234
151.148.5.235
151.148.5.236
151.148.5.237
151.148.5.238
151.148.5.239
… 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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