179.19.145.0/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
179.19.145.0
Broadcast Address
179.19.145.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
179.19.145.1
Last Usable IP
179.19.145.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (179.19.145.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 179.19.145.31 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 179.19.145.0/27
Network Address 179.19.145.0
Broadcast Address 179.19.145.31
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 179.19.145.1
Last Usable IP 179.19.145.30
Network (Hex) 0xB3139100
Broadcast (Hex) 0xB313911F
Address Type Public / Globally Routable

Binary Representation

Network Address
10110011.00010011.10010001 10110011.00010011.10010001.00000000
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 179.19.145.0/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 179.19.145.0/28 179.19.145.0 179.19.145.1 179.19.145.14 179.19.145.15 14
2 179.19.145.16/28 179.19.145.16 179.19.145.17 179.19.145.30 179.19.145.31 14

IP Address Sample

Showing first 16 of 32 total IPs.

179.19.145.0 net
179.19.145.1
179.19.145.2
179.19.145.3
179.19.145.4
179.19.145.5
179.19.145.6
179.19.145.7
179.19.145.8
179.19.145.9
179.19.145.10
179.19.145.11
179.19.145.12
179.19.145.13
179.19.145.14
179.19.145.15
… 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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