126.253.159.0/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
126.253.159.0
Broadcast Address
126.253.159.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
126.253.159.1
Last Usable IP
126.253.159.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (126.253.159.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 126.253.159.31 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 30 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.224 is the dotted-decimal equivalent of /27. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 126.253.159.0/27
Network Address 126.253.159.0
Broadcast Address 126.253.159.31
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class A
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 126.253.159.1
Last Usable IP 126.253.159.30
Network (Hex) 0x7EFD9F00
Broadcast (Hex) 0x7EFD9F1F
Address Type Public / Globally Routable

Binary Representation

Network Address
01111110.11111101.10011111 01111110.11111101.10011111.00000000
Subnet Mask
11111111.11111111.11111111.11100000

The first 27 bits (1s in the mask) identify the network. The remaining 5 bits identify hosts within the network.

Split into Equal Subnets

Split 126.253.159.0/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 126.253.159.0/28 126.253.159.0 126.253.159.1 126.253.159.14 126.253.159.15 14
2 126.253.159.16/28 126.253.159.16 126.253.159.17 126.253.159.30 126.253.159.31 14

IP Address Sample

Showing first 16 of 32 total IPs.

126.253.159.0 net
126.253.159.1
126.253.159.2
126.253.159.3
126.253.159.4
126.253.159.5
126.253.159.6
126.253.159.7
126.253.159.8
126.253.159.9
126.253.159.10
126.253.159.11
126.253.159.12
126.253.159.13
126.253.159.14
126.253.159.15
… 16 more IPs …

/27 Subnet Reference

Total IPs 32
Usable Hosts 30
Subnet Mask 255.255.255.224
Wildcard 0.0.0.31

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