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IP to CIDR calculation tool with subnet info. The reverse, CIDR ranges to IP addresses, is also possible. Last but not least, it includes a tool for refactoring groups of IPs, domain names, and/or other CIDR ranges.

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GeoIP location

216.107.21.0

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Result

216.107.21.0/24

Prefix:

216.107.21.0/24 (256 IP's - view in CIDR to IP tool)

Description:

Mod Mission Critical LLC

Country:

Spain

Announced by:

Mod Mission Critical LLC
https://www.modmc.net

AS39855, 26 peers, 557 announced prefixes

See all details on AS39855 - Mod Mission Critical LLC »

Matching prefixes

Country

ASN

Announced prefix

Description

Size

United States

AS11194

216.107.0.0/18

MOD Mission Critical, LLC

16.384

Spain

AS39855

216.107.21.0/24

Mod Mission Critical LLC

256

Log

000	+000	Parse input (Prefix)
000	+000	Search database for '216.107.21.0/24'
014	+014	2 prefixes found
014	+000	Done

ASN database

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Result

216.107.21.0/24

Matching prefixes

Log

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