101.252.61.0/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
101.252.61.0
Broadcast Address
101.252.61.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
101.252.61.1
Last Usable IP
101.252.61.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (101.252.61.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 101.252.61.31 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 mask — 255.255.255.224 is the dotted-decimal equivalent of /27. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 101.252.61.0/27
Network Address 101.252.61.0
Broadcast Address 101.252.61.31
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 101.252.61.1
Last Usable IP 101.252.61.30
Network (Hex) 0x65FC3D00
Broadcast (Hex) 0x65FC3D1F
Address Type Public / Globally Routable

Binary Representation

Network Address
01100101.11111100.00111101 01100101.11111100.00111101.00000000
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 101.252.61.0/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 101.252.61.0/28 101.252.61.0 101.252.61.1 101.252.61.14 101.252.61.15 14
2 101.252.61.16/28 101.252.61.16 101.252.61.17 101.252.61.30 101.252.61.31 14

IP Address Sample

Showing first 16 of 32 total IPs.

101.252.61.0 net
101.252.61.1
101.252.61.2
101.252.61.3
101.252.61.4
101.252.61.5
101.252.61.6
101.252.61.7
101.252.61.8
101.252.61.9
101.252.61.10
101.252.61.11
101.252.61.12
101.252.61.13
101.252.61.14
101.252.61.15
… 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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