9.237.91.64/26

Public

Class A — /26 prefix — 62 usable hosts

Network Address
9.237.91.64
Broadcast Address
9.237.91.127
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
9.237.91.65
Last Usable IP
9.237.91.126
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (9.237.91.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 9.237.91.127 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 62 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.192 is the dotted-decimal equivalent of /26. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 9.237.91.64/26
Network Address 9.237.91.64
Broadcast Address 9.237.91.127
Subnet Mask 255.255.255.192
Wildcard Mask 0.0.0.63
Prefix Length /26
IP Address Class Class A
Total IP Addresses 64
Usable Host Addresses 62
First Usable IP 9.237.91.65
Last Usable IP 9.237.91.126
Network (Hex) 0x09ED5B40
Broadcast (Hex) 0x09ED5B7F
Address Type Public / Globally Routable

Binary Representation

Network Address
00001001.11101101.01011011 00001001.11101101.01011011.01000000
Subnet Mask
11111111.11111111.11111111.11000000

The first 26 bits (1s in the mask) identify the network. The remaining 6 bits identify hosts within the network.

Split into Equal Subnets

Split 9.237.91.64/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 9.237.91.64/27 9.237.91.64 9.237.91.65 9.237.91.94 9.237.91.95 30
2 9.237.91.96/27 9.237.91.96 9.237.91.97 9.237.91.126 9.237.91.127 30

IP Address Sample

Showing first 16 of 64 total IPs.

9.237.91.64 net
9.237.91.65
9.237.91.66
9.237.91.67
9.237.91.68
9.237.91.69
9.237.91.70
9.237.91.71
9.237.91.72
9.237.91.73
9.237.91.74
9.237.91.75
9.237.91.76
9.237.91.77
9.237.91.78
9.237.91.79
… 48 more IPs …

/26 Subnet Reference

Total IPs 64
Usable Hosts 62
Subnet Mask 255.255.255.192
Wildcard 0.0.0.63

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