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

57.103.0.0

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Result

57.103.0.0/16

Prefix:

57.103.0.0/16 (65.536 IP's - view in CIDR to IP tool)

Description:

Apple Inc.

Country:

United States

Announced by:

Apple Inc.
https://www.apple.com/support/systemstatus/

AS714, 310 peers, 12 announced prefixes

See all details on AS714 - Apple Inc. »

Matching prefixes

Country

ASN

Announced prefix

Description

Size

United States

AS714

57.103.0.0/16

Apple Inc.

65.536

United States

AS714

57.103.9.0/24

Apple Inc.

256

United States

AS714

57.103.64.0/22

Apple Inc.

1.024

United States

AS714

57.103.68.0/22

Apple Inc.

1.024

United States

AS714

57.103.72.0/22

Apple Inc.

1.024

United States

AS714

57.103.76.0/22

Apple Inc.

1.024

Log

000	+000	Parse input (Prefix)
000	+000	Search database for '57.103.0.0/16'
004	+004	6 prefixes found
004	+000	Done

ASN database

Related tools

Result

57.103.0.0/16

Matching prefixes

Log

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