65.4.41.0/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
65.4.41.0
Broadcast Address
65.4.41.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
65.4.41.1
Last Usable IP
65.4.41.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (65.4.41.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 65.4.41.31 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 65.4.41.0/27
Network Address 65.4.41.0
Broadcast Address 65.4.41.31
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 65.4.41.1
Last Usable IP 65.4.41.30
Network (Hex) 0x41042900
Broadcast (Hex) 0x4104291F
Address Type Public / Globally Routable

Binary Representation

Network Address
01000001.00000100.00101001 01000001.00000100.00101001.00000000
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 65.4.41.0/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 65.4.41.0/28 65.4.41.0 65.4.41.1 65.4.41.14 65.4.41.15 14
2 65.4.41.16/28 65.4.41.16 65.4.41.17 65.4.41.30 65.4.41.31 14

IP Address Sample

Showing first 16 of 32 total IPs.

65.4.41.0 net
65.4.41.1
65.4.41.2
65.4.41.3
65.4.41.4
65.4.41.5
65.4.41.6
65.4.41.7
65.4.41.8
65.4.41.9
65.4.41.10
65.4.41.11
65.4.41.12
65.4.41.13
65.4.41.14
65.4.41.15
… 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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