141.31.245.64/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
141.31.245.64
Broadcast Address
141.31.245.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
141.31.245.65
Last Usable IP
141.31.245.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (141.31.245.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 141.31.245.95 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 141.31.245.64/27
Network Address 141.31.245.64
Broadcast Address 141.31.245.95
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 141.31.245.65
Last Usable IP 141.31.245.94
Network (Hex) 0x8D1FF540
Broadcast (Hex) 0x8D1FF55F
Address Type Public / Globally Routable

Binary Representation

Network Address
10001101.00011111.11110101 10001101.00011111.11110101.01000000
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 141.31.245.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 141.31.245.64/28 141.31.245.64 141.31.245.65 141.31.245.78 141.31.245.79 14
2 141.31.245.80/28 141.31.245.80 141.31.245.81 141.31.245.94 141.31.245.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

141.31.245.64 net
141.31.245.65
141.31.245.66
141.31.245.67
141.31.245.68
141.31.245.69
141.31.245.70
141.31.245.71
141.31.245.72
141.31.245.73
141.31.245.74
141.31.245.75
141.31.245.76
141.31.245.77
141.31.245.78
141.31.245.79
… 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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