42.252.183.0/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
42.252.183.0
Broadcast Address
42.252.183.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
42.252.183.1
Last Usable IP
42.252.183.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (42.252.183.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 42.252.183.31 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 42.252.183.0/27
Network Address 42.252.183.0
Broadcast Address 42.252.183.31
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 42.252.183.1
Last Usable IP 42.252.183.30
Network (Hex) 0x2AFCB700
Broadcast (Hex) 0x2AFCB71F
Address Type Public / Globally Routable

Binary Representation

Network Address
00101010.11111100.10110111 00101010.11111100.10110111.00000000
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 42.252.183.0/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 42.252.183.0/28 42.252.183.0 42.252.183.1 42.252.183.14 42.252.183.15 14
2 42.252.183.16/28 42.252.183.16 42.252.183.17 42.252.183.30 42.252.183.31 14

IP Address Sample

Showing first 16 of 32 total IPs.

42.252.183.0 net
42.252.183.1
42.252.183.2
42.252.183.3
42.252.183.4
42.252.183.5
42.252.183.6
42.252.183.7
42.252.183.8
42.252.183.9
42.252.183.10
42.252.183.11
42.252.183.12
42.252.183.13
42.252.183.14
42.252.183.15
… 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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