159.210.157.64/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
159.210.157.64
Broadcast Address
159.210.157.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
159.210.157.65
Last Usable IP
159.210.157.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (159.210.157.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 159.210.157.95 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 159.210.157.64/27
Network Address 159.210.157.64
Broadcast Address 159.210.157.95
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 159.210.157.65
Last Usable IP 159.210.157.94
Network (Hex) 0x9FD29D40
Broadcast (Hex) 0x9FD29D5F
Address Type Public / Globally Routable

Binary Representation

Network Address
10011111.11010010.10011101 10011111.11010010.10011101.01000000
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 159.210.157.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 159.210.157.64/28 159.210.157.64 159.210.157.65 159.210.157.78 159.210.157.79 14
2 159.210.157.80/28 159.210.157.80 159.210.157.81 159.210.157.94 159.210.157.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

159.210.157.64 net
159.210.157.65
159.210.157.66
159.210.157.67
159.210.157.68
159.210.157.69
159.210.157.70
159.210.157.71
159.210.157.72
159.210.157.73
159.210.157.74
159.210.157.75
159.210.157.76
159.210.157.77
159.210.157.78
159.210.157.79
… 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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