71.153.31.0/26

Public

Class A — /26 prefix — 62 usable hosts

Network Address
71.153.31.0
Broadcast Address
71.153.31.63
Subnet Mask
255.255.255.192
Usable Hosts
62
First Usable IP
71.153.31.1
Last Usable IP
71.153.31.62
Total IPs
64
Prefix Length
/26

Network address — the base address of the block (71.153.31.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 71.153.31.63 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 71.153.31.0/26
Network Address 71.153.31.0
Broadcast Address 71.153.31.63
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 71.153.31.1
Last Usable IP 71.153.31.62
Network (Hex) 0x47991F00
Broadcast (Hex) 0x47991F3F
Address Type Public / Globally Routable

Binary Representation

Network Address
01000111.10011001.00011111 01000111.10011001.00011111.00000000
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 71.153.31.0/26 into 2 equal /27 subnets (30 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 71.153.31.0/27 71.153.31.0 71.153.31.1 71.153.31.30 71.153.31.31 30
2 71.153.31.32/27 71.153.31.32 71.153.31.33 71.153.31.62 71.153.31.63 30

IP Address Sample

Showing first 16 of 64 total IPs.

71.153.31.0 net
71.153.31.1
71.153.31.2
71.153.31.3
71.153.31.4
71.153.31.5
71.153.31.6
71.153.31.7
71.153.31.8
71.153.31.9
71.153.31.10
71.153.31.11
71.153.31.12
71.153.31.13
71.153.31.14
71.153.31.15
… 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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