246.203.255.0/27

Public

Class E (Reserved) — /27 prefix — 30 usable hosts

Network Address
246.203.255.0
Broadcast Address
246.203.255.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
246.203.255.1
Last Usable IP
246.203.255.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (246.203.255.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 246.203.255.31 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 246.203.255.0/27
Network Address 246.203.255.0
Broadcast Address 246.203.255.31
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class E (Reserved)
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 246.203.255.1
Last Usable IP 246.203.255.30
Network (Hex) 0xF6CBFF00
Broadcast (Hex) 0xF6CBFF1F
Address Type Public / Globally Routable

Binary Representation

Network Address
11110110.11001011.11111111 11110110.11001011.11111111.00000000
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 246.203.255.0/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 246.203.255.0/28 246.203.255.0 246.203.255.1 246.203.255.14 246.203.255.15 14
2 246.203.255.16/28 246.203.255.16 246.203.255.17 246.203.255.30 246.203.255.31 14

IP Address Sample

Showing first 16 of 32 total IPs.

246.203.255.0 net
246.203.255.1
246.203.255.2
246.203.255.3
246.203.255.4
246.203.255.5
246.203.255.6
246.203.255.7
246.203.255.8
246.203.255.9
246.203.255.10
246.203.255.11
246.203.255.12
246.203.255.13
246.203.255.14
246.203.255.15
… 16 more IPs …

/27 Subnet Reference

Total IPs 32
Usable Hosts 30
Subnet Mask 255.255.255.224
Wildcard 0.0.0.31

Calculate Another