Dotted Decimal to CIDR Prefix Notation

Dotted Decimal to CIDR Prefix Notation

By Andy Strange

This is the Number of Bits that make up the mask, starting at the left most bit in the 32 bit mask

CIDR

Subnet Masks help computers determine who is on their network.

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Dotted Decimal

CIDR Notation

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Dotted Decimal Subnet Mask : 255.255.255.0

Is what CIDR Prefix?

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Dotted Decimal Subnet Mask : 255.255.240.0

Is what CIDR Prefix?

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Dotted Decimal Subnet Mask : 255.0.0.0

Is what CIDR Prefix?

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Dotted Decimal Subnet Mask : 255.255.255.252

Is what CIDR Prefix?

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Dotted Decimal Subnet Mask : 240.0.0.0

Is what CIDR Prefix?

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Dotted Decimal Subnet Mask : 255.255.192.0

Is what CIDR Prefix?

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Dotted Decimal Subnet Mask : 255.255.255.192

Is what CIDR Prefix?

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Dotted Decimal Subnet Mask : 255.255.255.224

Is what CIDR Prefix?

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Dotted Decimal Subnet Mask : 255.224.0.0

Is what CIDR Prefix?

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Dotted Decimal Subnet Mask : 255.255.248.0

Is what CIDR Prefix?