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

17.157.136.0

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Result

17.157.136.0/21

Prefix:

17.157.136.0/21 (2.048 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

17.0.0.0/8

Apple Inc.

+16M

United States

AS714

17.128.0.0/9

Apple Inc.

+8M

United States

AS714

17.157.136.0/21

Apple Inc.

2.048

Log

000	+000	Parse input (Prefix)
000	+000	Search database for '17.157.136.0/21'
003	+003	3 prefixes found
003	+000	Done

ASN database

Related tools

Result

17.157.136.0/21

Matching prefixes

Log

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