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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

72.250.206.0

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Result

72.250.206.0/23

Prefix:

72.250.206.0/23 (512 IP's - view in CIDR to IP tool)

Description:

CyrusOne LLC

Country:

United States

Announced by:

CyrusOne LLC
https://www.cyrusone.com

AS62, 121 peers, 152 announced prefixes

See all details on AS62 - CyrusOne LLC »

Matching prefixes

Country

ASN

Announced prefix

Description

Size

United States

AS62

72.250.206.0/23

CyrusOne LLC

512

United States

AS396497

72.250.207.0/24

Centre Technologies, Inc.

256

Log

000	+000	Parse input (Prefix)
000	+000	Search database for '72.250.206.0/23'
006	+006	2 prefixes found
006	+000	Done

ASN database

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Result

72.250.206.0/23

Matching prefixes

Log

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