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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Check your own IP - both IPv4 and IPv6. Works as a connectivity test as well.

GeoIP location

23.148.120.0

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Result

23.148.120.0/24

Prefix:

23.148.120.0/24 (256 IP's - view in CIDR to IP tool)

Description:

Microsoft Corporation

Country:

United States

Announced by:

Microsoft Corporation
https://www.microsoft.com

AS8075, 303 peers, 522 announced prefixes

See all details on AS8075 - Microsoft Corporation »

23.148.120.0/24

Prefix:

23.148.120.0/24 (256 IP's - view in CIDR to IP tool)

Description:

Phantasmagoria Ltd.

Country:

United States

Announced by:

Phantasmagoria Ltd.

AS54134, 1 peers, 2 announced prefixes

See all details on AS54134 - Phantasmagoria Ltd. »

Matching prefixes

Country

ASN

Announced prefix

Description

Size

United States

AS8075

23.148.120.0/24

Microsoft Corporation

256

United States

AS54134

23.148.120.0/24

Phantasmagoria Ltd.

256

Log

000	+000	Parse input (Prefix)
000	+000	Search database for '23.148.120.0/24'
010	+010	2 prefixes found
010	+000	Done

ASN database

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Result

23.148.120.0/24

23.148.120.0/24

Matching prefixes

Log

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