203.86.11.0/26

Public

Class C — /26 prefix — 62 usable hosts

Network Address
203.86.11.0
Broadcast Address
203.86.11.63
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
203.86.11.1
Last Usable IP
203.86.11.62
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (203.86.11.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 203.86.11.63 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 203.86.11.0/26
Network Address 203.86.11.0
Broadcast Address 203.86.11.63
Subnet Mask 255.255.255.192
Wildcard Mask 0.0.0.63
Prefix Length /26
IP Address Class Class C
Total IP Addresses 64
Usable Host Addresses 62
First Usable IP 203.86.11.1
Last Usable IP 203.86.11.62
Network (Hex) 0xCB560B00
Broadcast (Hex) 0xCB560B3F
Address Type Public / Globally Routable

Binary Representation

Network Address
11001011.01010110.00001011 11001011.01010110.00001011.00000000
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 203.86.11.0/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 203.86.11.0/27 203.86.11.0 203.86.11.1 203.86.11.30 203.86.11.31 30
2 203.86.11.32/27 203.86.11.32 203.86.11.33 203.86.11.62 203.86.11.63 30

IP Address Sample

Showing first 16 of 64 total IPs.

203.86.11.0 net
203.86.11.1
203.86.11.2
203.86.11.3
203.86.11.4
203.86.11.5
203.86.11.6
203.86.11.7
203.86.11.8
203.86.11.9
203.86.11.10
203.86.11.11
203.86.11.12
203.86.11.13
203.86.11.14
203.86.11.15
… 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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