30.186.178.32/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
30.186.178.32
Broadcast Address
30.186.178.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
30.186.178.33
Last Usable IP
30.186.178.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (30.186.178.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 30.186.178.63 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 30.186.178.32/27
Network Address 30.186.178.32
Broadcast Address 30.186.178.63
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 30.186.178.33
Last Usable IP 30.186.178.62
Network (Hex) 0x1EBAB220
Broadcast (Hex) 0x1EBAB23F
Address Type Public / Globally Routable

Binary Representation

Network Address
00011110.10111010.10110010 00011110.10111010.10110010.00100000
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 30.186.178.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 30.186.178.32/28 30.186.178.32 30.186.178.33 30.186.178.46 30.186.178.47 14
2 30.186.178.48/28 30.186.178.48 30.186.178.49 30.186.178.62 30.186.178.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

30.186.178.32 net
30.186.178.33
30.186.178.34
30.186.178.35
30.186.178.36
30.186.178.37
30.186.178.38
30.186.178.39
30.186.178.40
30.186.178.41
30.186.178.42
30.186.178.43
30.186.178.44
30.186.178.45
30.186.178.46
30.186.178.47
… 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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