202.248.139.0/27

Public

Class C — /27 prefix — 30 usable hosts

Network Address
202.248.139.0
Broadcast Address
202.248.139.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
202.248.139.1
Last Usable IP
202.248.139.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (202.248.139.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 202.248.139.31 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 202.248.139.0/27
Network Address 202.248.139.0
Broadcast Address 202.248.139.31
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class C
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 202.248.139.1
Last Usable IP 202.248.139.30
Network (Hex) 0xCAF88B00
Broadcast (Hex) 0xCAF88B1F
Address Type Public / Globally Routable

Binary Representation

Network Address
11001010.11111000.10001011 11001010.11111000.10001011.00000000
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 202.248.139.0/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 202.248.139.0/28 202.248.139.0 202.248.139.1 202.248.139.14 202.248.139.15 14
2 202.248.139.16/28 202.248.139.16 202.248.139.17 202.248.139.30 202.248.139.31 14

IP Address Sample

Showing first 16 of 32 total IPs.

202.248.139.0 net
202.248.139.1
202.248.139.2
202.248.139.3
202.248.139.4
202.248.139.5
202.248.139.6
202.248.139.7
202.248.139.8
202.248.139.9
202.248.139.10
202.248.139.11
202.248.139.12
202.248.139.13
202.248.139.14
202.248.139.15
… 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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