IPRangeExplorer

161.252.0.0/14

Public

Class B — /14 prefix — 262,142 usable hosts

Network Address
161.252.0.0
Broadcast Address
161.255.255.255
Subnet Mask
255.252.0.0
Usable Hosts
262,142
First Usable IP
161.252.0.1
Last Usable IP
161.255.255.254
Total IPs
262,144
Prefix Length
/14

Network address — the base address of the block (161.252.0.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 161.255.255.255 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 262,142 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask — 255.252.0.0 is the dotted-decimal equivalent of /14. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 161.252.0.0/14
Network Address 161.252.0.0
Broadcast Address 161.255.255.255
Subnet Mask 255.252.0.0
Wildcard Mask 0.3.255.255
Prefix Length /14
IP Address Class Class B
Total IP Addresses 262,144
Usable Host Addresses 262,142
First Usable IP 161.252.0.1
Last Usable IP 161.255.255.254
Network (Hex) 0xA1FC0000
Broadcast (Hex) 0xA1FFFFFF
Address Type Public / Globally Routable

Binary Representation

Network Address
10100001 10100001.11111100.00000000.00000000
Subnet Mask
11111111.11111100.00000000.00000000

The first 14 bits (1s in the mask) identify the network. The remaining 18 bits identify hosts within the network.

Split into Equal Subnets

Split 161.252.0.0/14 into 2 equal /15 subnets (131,070 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 161.252.0.0/15 161.252.0.0 161.252.0.1 161.253.255.254 161.253.255.255 131,070
2 161.254.0.0/15 161.254.0.0 161.254.0.1 161.255.255.254 161.255.255.255 131,070

/14 Subnet Reference

Total IPs 262,144
Usable Hosts 262,142
Subnet Mask 255.252.0.0
Wildcard 0.3.255.255
Full /14 reference →

Related Ranges

Parent /13 block 161.248.0.0/13 Sibling /14 block 161.248.0.0/14

Adjacent Prefix Sizes

/12 1,048,574 hosts /13 524,286 hosts /14 262,142 hosts /15 131,070 hosts /16 65,534 hosts

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