ASN database

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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

71.40.0.0

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Result

71.40.0.0/17

Prefix:

71.40.0.0/17 (32.768 IP's - view in CIDR to IP tool)

Description:

Charter Communications Inc

Country:

United States

Announced by:

Charter Communications Inc
https://www.charter.net

AS11427, 156 peers, 223 announced prefixes

See all details on AS11427 - Charter Communications Inc »

Matching prefixes

Country

ASN

Announced prefix

Description

Size

United States

AS11427

71.40.0.0/17

Charter Communications Inc

32.768

United States

AS53759

71.40.14.0/24

Visual Net Design LC

256

United States

AS53293

71.40.21.0/24

Samsung Austin Semiconductor LLC

256

United States

AS46549

71.40.108.0/23

Global Virtual Opportunities

512

Log

000	+000	Parse input (Prefix)
000	+000	Search database for '71.40.0.0/17'
005	+005	4 prefixes found
005	+000	Done

ASN database

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Result

71.40.0.0/17

Matching prefixes

Log

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