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

163.152.223.0

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Result

163.152.223.0/24

Prefix:

163.152.223.0/24 (256 IP's - view in CIDR to IP tool)

Description:

Korea University

Country:

Korea (South)

Announced by:

SK Broadband Co Ltd
https://www.skbroadband.com/

AS9318, 481 peers, 406 announced prefixes

See all details on AS9318 - SK Broadband Co Ltd »

Matching prefixes

Country

ASN

Announced prefix

Description

Size

Korea (South)

AS9452

163.152.0.0/16

Korea University

65.536

Korea (South)

AS9318

163.152.223.0/24

Korea University

256

Log

000	+000	Parse input (Prefix)
000	+000	Search database for '163.152.223.0/24'
008	+008	2 prefixes found
008	+000	Done

ASN database

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Result

163.152.223.0/24

Matching prefixes

Log

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