128.182.202.0/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
128.182.202.0
Broadcast Address
128.182.202.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
128.182.202.1
Last Usable IP
128.182.202.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (128.182.202.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 128.182.202.31 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 128.182.202.0/27
Network Address 128.182.202.0
Broadcast Address 128.182.202.31
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class B
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 128.182.202.1
Last Usable IP 128.182.202.30
Network (Hex) 0x80B6CA00
Broadcast (Hex) 0x80B6CA1F
Address Type Public / Globally Routable

Binary Representation

Network Address
10000000.10110110.11001010 10000000.10110110.11001010.00000000
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 128.182.202.0/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 128.182.202.0/28 128.182.202.0 128.182.202.1 128.182.202.14 128.182.202.15 14
2 128.182.202.16/28 128.182.202.16 128.182.202.17 128.182.202.30 128.182.202.31 14

IP Address Sample

Showing first 16 of 32 total IPs.

128.182.202.0 net
128.182.202.1
128.182.202.2
128.182.202.3
128.182.202.4
128.182.202.5
128.182.202.6
128.182.202.7
128.182.202.8
128.182.202.9
128.182.202.10
128.182.202.11
128.182.202.12
128.182.202.13
128.182.202.14
128.182.202.15
… 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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