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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

216.157.192.0

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Result

216.157.192.0/19

Prefix:

216.157.192.0/19 (8.192 IP's - view in CIDR to IP tool)

Description:

Zayo Bandwidth

Country:

United States

Announced by:

Zayo Bandwidth
https://www.zayo.com/

AS6461, 2.660 peers, 225 announced prefixes

See all details on AS6461 - Zayo Bandwidth »

Matching prefixes

Country

ASN

Announced prefix

Description

Size

United States

AS6461

216.157.192.0/19

Zayo Bandwidth

8.192

United States

AS394573

216.157.220.0/24

GreenStone Farm Credit Services

256

Log

000	+000	Parse input (Prefix)
000	+000	Search database for '216.157.192.0/19'
010	+010	2 prefixes found
010	+000	Done

ASN database

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Result

216.157.192.0/19

Matching prefixes

Log

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