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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

216.130.128.0

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Result

216.130.128.0/19

Prefix:

216.130.128.0/19 (8.192 IP's - view in CIDR to IP tool)

Description:

WideOpenWest Finance LLC

Country:

United States

Announced by:

WideOpenWest Finance LLC

AS12083, 55 peers, 103 announced prefixes

See all details on AS12083 - WideOpenWest Finance LLC »

Matching prefixes

Country

ASN

Announced prefix

Description

Size

United States

AS12083

216.130.128.0/19

WideOpenWest Finance LLC

8.192

United States

AS11693

216.130.128.0/20

WideOpenWest Finance LLC

4.096

United States

AS11693

216.130.144.0/24

WideOpenWest Finance LLC

256

United States

AS11693

216.130.146.0/23

WideOpenWest Finance LLC

512

United States

AS11693

216.130.148.0/22

WideOpenWest Finance LLC

1.024

United States

AS11693

216.130.152.0/21

WideOpenWest Finance LLC

2.048

Log

000	+000	Parse input (Prefix)
000	+000	Search database for '216.130.128.0/19'
015	+015	6 prefixes found
015	+000	Done

ASN database

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Result

216.130.128.0/19

Matching prefixes

Log

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