52.101.81.0/26

Public

Class A — /26 prefix — 62 usable hosts

Network Address
52.101.81.0
Broadcast Address
52.101.81.63
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
52.101.81.1
Last Usable IP
52.101.81.62
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (52.101.81.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 52.101.81.63 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 52.101.81.0/26
Network Address 52.101.81.0
Broadcast Address 52.101.81.63
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 52.101.81.1
Last Usable IP 52.101.81.62
Network (Hex) 0x34655100
Broadcast (Hex) 0x3465513F
Address Type Public / Globally Routable

Binary Representation

Network Address
00110100.01100101.01010001 00110100.01100101.01010001.00000000
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 52.101.81.0/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 52.101.81.0/27 52.101.81.0 52.101.81.1 52.101.81.30 52.101.81.31 30
2 52.101.81.32/27 52.101.81.32 52.101.81.33 52.101.81.62 52.101.81.63 30

IP Address Sample

Showing first 16 of 64 total IPs.

52.101.81.0 net
52.101.81.1
52.101.81.2
52.101.81.3
52.101.81.4
52.101.81.5
52.101.81.6
52.101.81.7
52.101.81.8
52.101.81.9
52.101.81.10
52.101.81.11
52.101.81.12
52.101.81.13
52.101.81.14
52.101.81.15
… 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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