11.154.162.0/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
11.154.162.0
Broadcast Address
11.154.162.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
11.154.162.1
Last Usable IP
11.154.162.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (11.154.162.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 11.154.162.31 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 11.154.162.0/27
Network Address 11.154.162.0
Broadcast Address 11.154.162.31
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 11.154.162.1
Last Usable IP 11.154.162.30
Network (Hex) 0x0B9AA200
Broadcast (Hex) 0x0B9AA21F
Address Type Public / Globally Routable

Binary Representation

Network Address
00001011.10011010.10100010 00001011.10011010.10100010.00000000
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 11.154.162.0/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 11.154.162.0/28 11.154.162.0 11.154.162.1 11.154.162.14 11.154.162.15 14
2 11.154.162.16/28 11.154.162.16 11.154.162.17 11.154.162.30 11.154.162.31 14

IP Address Sample

Showing first 16 of 32 total IPs.

11.154.162.0 net
11.154.162.1
11.154.162.2
11.154.162.3
11.154.162.4
11.154.162.5
11.154.162.6
11.154.162.7
11.154.162.8
11.154.162.9
11.154.162.10
11.154.162.11
11.154.162.12
11.154.162.13
11.154.162.14
11.154.162.15
… 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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