235.84.57.0/27

Multicast RFC 5771

Class D (Multicast) — /27 prefix — 30 usable hosts

Network Address
235.84.57.0
Broadcast Address
235.84.57.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
235.84.57.1
Last Usable IP
235.84.57.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (235.84.57.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 235.84.57.31 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 235.84.57.0/27
Network Address 235.84.57.0
Broadcast Address 235.84.57.31
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class D (Multicast)
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 235.84.57.1
Last Usable IP 235.84.57.30
Network (Hex) 0xEB543900
Broadcast (Hex) 0xEB54391F
Governing RFC RFC 5771
Address Type Multicast

Binary Representation

Network Address
11101011.01010100.00111001 11101011.01010100.00111001.00000000
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 235.84.57.0/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 235.84.57.0/28 235.84.57.0 235.84.57.1 235.84.57.14 235.84.57.15 14
2 235.84.57.16/28 235.84.57.16 235.84.57.17 235.84.57.30 235.84.57.31 14

IP Address Sample

Showing first 16 of 32 total IPs.

235.84.57.0 net
235.84.57.1
235.84.57.2
235.84.57.3
235.84.57.4
235.84.57.5
235.84.57.6
235.84.57.7
235.84.57.8
235.84.57.9
235.84.57.10
235.84.57.11
235.84.57.12
235.84.57.13
235.84.57.14
235.84.57.15
… 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