151.2.59.0/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
151.2.59.0
Broadcast Address
151.2.59.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
151.2.59.1
Last Usable IP
151.2.59.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (151.2.59.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 151.2.59.31 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 151.2.59.0/27
Network Address 151.2.59.0
Broadcast Address 151.2.59.31
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 151.2.59.1
Last Usable IP 151.2.59.30
Network (Hex) 0x97023B00
Broadcast (Hex) 0x97023B1F
Address Type Public / Globally Routable

Binary Representation

Network Address
10010111.00000010.00111011 10010111.00000010.00111011.00000000
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.

Split into Equal Subnets

Split 151.2.59.0/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 151.2.59.0/28 151.2.59.0 151.2.59.1 151.2.59.14 151.2.59.15 14
2 151.2.59.16/28 151.2.59.16 151.2.59.17 151.2.59.30 151.2.59.31 14

IP Address Sample

Showing first 16 of 32 total IPs.

151.2.59.0 net
151.2.59.1
151.2.59.2
151.2.59.3
151.2.59.4
151.2.59.5
151.2.59.6
151.2.59.7
151.2.59.8
151.2.59.9
151.2.59.10
151.2.59.11
151.2.59.12
151.2.59.13
151.2.59.14
151.2.59.15
… 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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