30.32.161.32/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
30.32.161.32
Broadcast Address
30.32.161.63
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
30.32.161.33
Last Usable IP
30.32.161.62
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (30.32.161.32). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 30.32.161.63 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 30.32.161.32/27
Network Address 30.32.161.32
Broadcast Address 30.32.161.63
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 30.32.161.33
Last Usable IP 30.32.161.62
Network (Hex) 0x1E20A120
Broadcast (Hex) 0x1E20A13F
Address Type Public / Globally Routable

Binary Representation

Network Address
00011110.00100000.10100001 00011110.00100000.10100001.00100000
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 30.32.161.32/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 30.32.161.32/28 30.32.161.32 30.32.161.33 30.32.161.46 30.32.161.47 14
2 30.32.161.48/28 30.32.161.48 30.32.161.49 30.32.161.62 30.32.161.63 14

IP Address Sample

Showing first 16 of 32 total IPs.

30.32.161.32 net
30.32.161.33
30.32.161.34
30.32.161.35
30.32.161.36
30.32.161.37
30.32.161.38
30.32.161.39
30.32.161.40
30.32.161.41
30.32.161.42
30.32.161.43
30.32.161.44
30.32.161.45
30.32.161.46
30.32.161.47
… 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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