IPRangeExplorer

11.15.193.64/26

Public

Class A — /26 prefix — 62 usable hosts

Network Address
11.15.193.64
Broadcast Address
11.15.193.127
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
11.15.193.65
Last Usable IP
11.15.193.126
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (11.15.193.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 11.15.193.127 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 mask — 255.255.255.192 is the dotted-decimal equivalent of /26. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 11.15.193.64/26
Network Address 11.15.193.64
Broadcast Address 11.15.193.127
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 11.15.193.65
Last Usable IP 11.15.193.126
Network (Hex) 0x0B0FC140
Broadcast (Hex) 0x0B0FC17F
Address Type Public / Globally Routable

Binary Representation

Network Address
00001011.00001111.11000001 00001011.00001111.11000001.01000000
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 11.15.193.64/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 11.15.193.64/27 11.15.193.64 11.15.193.65 11.15.193.94 11.15.193.95 30
2 11.15.193.96/27 11.15.193.96 11.15.193.97 11.15.193.126 11.15.193.127 30

IP Address Sample

Showing first 16 of 64 total IPs.

11.15.193.64 net
11.15.193.65
11.15.193.66
11.15.193.67
11.15.193.68
11.15.193.69
11.15.193.70
11.15.193.71
11.15.193.72
11.15.193.73
11.15.193.74
11.15.193.75
11.15.193.76
11.15.193.77
11.15.193.78
11.15.193.79
… 48 more IPs …

/26 Subnet Reference

Total IPs 64
Usable Hosts 62
Subnet Mask 255.255.255.192
Wildcard 0.0.0.63
Full /26 reference →

Related Ranges

Parent /25 block 11.15.193.0/25 Sibling /26 block 11.15.193.0/26

Adjacent Prefix Sizes

/24 254 hosts /25 126 hosts /26 62 hosts /27 30 hosts /28 14 hosts

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