245.97.149.64/27

Public

Class E (Reserved) — /27 prefix — 30 usable hosts

Network Address
245.97.149.64
Broadcast Address
245.97.149.95
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
245.97.149.65
Last Usable IP
245.97.149.94
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (245.97.149.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 245.97.149.95 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 245.97.149.64/27
Network Address 245.97.149.64
Broadcast Address 245.97.149.95
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class E (Reserved)
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 245.97.149.65
Last Usable IP 245.97.149.94
Network (Hex) 0xF5619540
Broadcast (Hex) 0xF561955F
Address Type Public / Globally Routable

Binary Representation

Network Address
11110101.01100001.10010101 11110101.01100001.10010101.01000000
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 245.97.149.64/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 245.97.149.64/28 245.97.149.64 245.97.149.65 245.97.149.78 245.97.149.79 14
2 245.97.149.80/28 245.97.149.80 245.97.149.81 245.97.149.94 245.97.149.95 14

IP Address Sample

Showing first 16 of 32 total IPs.

245.97.149.64 net
245.97.149.65
245.97.149.66
245.97.149.67
245.97.149.68
245.97.149.69
245.97.149.70
245.97.149.71
245.97.149.72
245.97.149.73
245.97.149.74
245.97.149.75
245.97.149.76
245.97.149.77
245.97.149.78
245.97.149.79
… 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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