252.101.0.0/27

Public

Class E (Reserved) — /27 prefix — 30 usable hosts

Network Address
252.101.0.0
Broadcast Address
252.101.0.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
252.101.0.1
Last Usable IP
252.101.0.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (252.101.0.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 252.101.0.31 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 252.101.0.0/27
Network Address 252.101.0.0
Broadcast Address 252.101.0.31
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class E (Reserved)
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 252.101.0.1
Last Usable IP 252.101.0.30
Network (Hex) 0xFC650000
Broadcast (Hex) 0xFC65001F
Address Type Public / Globally Routable

Binary Representation

Network Address
11111100.01100101.00000000 11111100.01100101.00000000.00000000
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 252.101.0.0/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 252.101.0.0/28 252.101.0.0 252.101.0.1 252.101.0.14 252.101.0.15 14
2 252.101.0.16/28 252.101.0.16 252.101.0.17 252.101.0.30 252.101.0.31 14

IP Address Sample

Showing first 16 of 32 total IPs.

252.101.0.0 net
252.101.0.1
252.101.0.2
252.101.0.3
252.101.0.4
252.101.0.5
252.101.0.6
252.101.0.7
252.101.0.8
252.101.0.9
252.101.0.10
252.101.0.11
252.101.0.12
252.101.0.13
252.101.0.14
252.101.0.15
… 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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