30.201.223.0/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
30.201.223.0
Broadcast Address
30.201.223.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
30.201.223.1
Last Usable IP
30.201.223.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (30.201.223.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 30.201.223.31 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 30.201.223.0/27
Network Address 30.201.223.0
Broadcast Address 30.201.223.31
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 30.201.223.1
Last Usable IP 30.201.223.30
Network (Hex) 0x1EC9DF00
Broadcast (Hex) 0x1EC9DF1F
Address Type Public / Globally Routable

Binary Representation

Network Address
00011110.11001001.11011111 00011110.11001001.11011111.00000000
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 30.201.223.0/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 30.201.223.0/28 30.201.223.0 30.201.223.1 30.201.223.14 30.201.223.15 14
2 30.201.223.16/28 30.201.223.16 30.201.223.17 30.201.223.30 30.201.223.31 14

IP Address Sample

Showing first 16 of 32 total IPs.

30.201.223.0 net
30.201.223.1
30.201.223.2
30.201.223.3
30.201.223.4
30.201.223.5
30.201.223.6
30.201.223.7
30.201.223.8
30.201.223.9
30.201.223.10
30.201.223.11
30.201.223.12
30.201.223.13
30.201.223.14
30.201.223.15
… 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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