IPRangeExplorer

11.62.99.0/25

Public

Class A — /25 prefix — 126 usable hosts

Network Address
11.62.99.0
Broadcast Address
11.62.99.127
Subnet Mask
255.255.255.128
Usable Hosts
126
First Usable IP
11.62.99.1
Last Usable IP
11.62.99.126
Total IPs
128
Prefix Length
/25

Network address — the base address of the block (11.62.99.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 11.62.99.127 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 126 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask — 255.255.255.128 is the dotted-decimal equivalent of /25. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 11.62.99.0/25
Network Address 11.62.99.0
Broadcast Address 11.62.99.127
Subnet Mask 255.255.255.128
Wildcard Mask 0.0.0.127
Prefix Length /25
IP Address Class Class A
Total IP Addresses 128
Usable Host Addresses 126
First Usable IP 11.62.99.1
Last Usable IP 11.62.99.126
Network (Hex) 0x0B3E6300
Broadcast (Hex) 0x0B3E637F
Address Type Public / Globally Routable

Binary Representation

Network Address
00001011.00111110.01100011 00001011.00111110.01100011.00000000
Subnet Mask
11111111.11111111.11111111.10000000

The first 25 bits (1s in the mask) identify the network. The remaining 7 bits identify hosts within the network.

Split into Equal Subnets

Split 11.62.99.0/25 into 2 equal /26 subnets (62 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 11.62.99.0/26 11.62.99.0 11.62.99.1 11.62.99.62 11.62.99.63 62
2 11.62.99.64/26 11.62.99.64 11.62.99.65 11.62.99.126 11.62.99.127 62

IP Address Sample

Showing first 16 of 128 total IPs.

11.62.99.0 net
11.62.99.1
11.62.99.2
11.62.99.3
11.62.99.4
11.62.99.5
11.62.99.6
11.62.99.7
11.62.99.8
11.62.99.9
11.62.99.10
11.62.99.11
11.62.99.12
11.62.99.13
11.62.99.14
11.62.99.15
… 112 more IPs …

/25 Subnet Reference

Total IPs 128
Usable Hosts 126
Subnet Mask 255.255.255.128
Wildcard 0.0.0.127
Full /25 reference →

Related Ranges

Parent /24 block 11.62.99.0/24 Sibling /25 block 11.62.99.128/25

Adjacent Prefix Sizes

/23 510 hosts /24 254 hosts /25 126 hosts /26 62 hosts /27 30 hosts

Calculate Another