155.252.85.0/27

Public

Class B — /27 prefix — 30 usable hosts

Network Address
155.252.85.0
Broadcast Address
155.252.85.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
155.252.85.1
Last Usable IP
155.252.85.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (155.252.85.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 155.252.85.31 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 155.252.85.0/27
Network Address 155.252.85.0
Broadcast Address 155.252.85.31
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class B
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 155.252.85.1
Last Usable IP 155.252.85.30
Network (Hex) 0x9BFC5500
Broadcast (Hex) 0x9BFC551F
Address Type Public / Globally Routable

Binary Representation

Network Address
10011011.11111100.01010101 10011011.11111100.01010101.00000000
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 155.252.85.0/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 155.252.85.0/28 155.252.85.0 155.252.85.1 155.252.85.14 155.252.85.15 14
2 155.252.85.16/28 155.252.85.16 155.252.85.17 155.252.85.30 155.252.85.31 14

IP Address Sample

Showing first 16 of 32 total IPs.

155.252.85.0 net
155.252.85.1
155.252.85.2
155.252.85.3
155.252.85.4
155.252.85.5
155.252.85.6
155.252.85.7
155.252.85.8
155.252.85.9
155.252.85.10
155.252.85.11
155.252.85.12
155.252.85.13
155.252.85.14
155.252.85.15
… 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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