30.86.147.0/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
30.86.147.0
Broadcast Address
30.86.147.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
30.86.147.1
Last Usable IP
30.86.147.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (30.86.147.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 30.86.147.31 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 30.86.147.0/27
Network Address 30.86.147.0
Broadcast Address 30.86.147.31
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 30.86.147.1
Last Usable IP 30.86.147.30
Network (Hex) 0x1E569300
Broadcast (Hex) 0x1E56931F
Address Type Public / Globally Routable

Binary Representation

Network Address
00011110.01010110.10010011 00011110.01010110.10010011.00000000
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 30.86.147.0/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 30.86.147.0/28 30.86.147.0 30.86.147.1 30.86.147.14 30.86.147.15 14
2 30.86.147.16/28 30.86.147.16 30.86.147.17 30.86.147.30 30.86.147.31 14

IP Address Sample

Showing first 16 of 32 total IPs.

30.86.147.0 net
30.86.147.1
30.86.147.2
30.86.147.3
30.86.147.4
30.86.147.5
30.86.147.6
30.86.147.7
30.86.147.8
30.86.147.9
30.86.147.10
30.86.147.11
30.86.147.12
30.86.147.13
30.86.147.14
30.86.147.15
… 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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