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

217.144.144.0

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Result

217.144.144.0/20

Prefix:

217.144.144.0/20 (4.096 IP's - view in CIDR to IP tool)

Description:

GCI Network Solutions Limited

Country:

Britain (UK)

Announced by:

GCI Network Solutions Limited

AS8851, 72 peers, 244 announced prefixes

See all details on AS8851 - GCI Network Solutions Limited »

Matching prefixes

Country

ASN

Announced prefix

Description

Size

Britain (UK)

AS8851

217.144.144.0/20

GCI Network Solutions Limited

4.096

Britain (UK)

AS16509

217.144.151.0/24

Amazon.com, Inc.

256

Britain (UK)

AS63902

217.144.154.0/24

SHINE TELECOM CO., LTD.

256

Log

000	+000	Parse input (Prefix)
000	+000	Search database for '217.144.144.0/20'
008	+008	3 prefixes found
008	+000	Done

ASN database

Related tools

Result

217.144.144.0/20

Matching prefixes

Log

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