18.252.104.64/26

Public

Class A — /26 prefix — 62 usable hosts

Network Address
18.252.104.64
Broadcast Address
18.252.104.127
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
18.252.104.65
Last Usable IP
18.252.104.126
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (18.252.104.64). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 18.252.104.127 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 18.252.104.64/26
Network Address 18.252.104.64
Broadcast Address 18.252.104.127
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 18.252.104.65
Last Usable IP 18.252.104.126
Network (Hex) 0x12FC6840
Broadcast (Hex) 0x12FC687F
Address Type Public / Globally Routable

Binary Representation

Network Address
00010010.11111100.01101000 00010010.11111100.01101000.01000000
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 18.252.104.64/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 18.252.104.64/27 18.252.104.64 18.252.104.65 18.252.104.94 18.252.104.95 30
2 18.252.104.96/27 18.252.104.96 18.252.104.97 18.252.104.126 18.252.104.127 30

IP Address Sample

Showing first 16 of 64 total IPs.

18.252.104.64 net
18.252.104.65
18.252.104.66
18.252.104.67
18.252.104.68
18.252.104.69
18.252.104.70
18.252.104.71
18.252.104.72
18.252.104.73
18.252.104.74
18.252.104.75
18.252.104.76
18.252.104.77
18.252.104.78
18.252.104.79
… 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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