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

213.206.128.0

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Result

213.206.128.0/19

Prefix:

213.206.128.0/19 (8.192 IP's - view in CIDR to IP tool)

Description:

Sprintlink UK Ltd

Country:

Britain (UK)

Announced by:

Sprint
https://www.sprint.net

AS1239, 5.619 peers, 268 announced prefixes

See all details on AS1239 - Sprint »

Matching prefixes

Country

ASN

Announced prefix

Description

Size

Britain (UK)

AS1239

213.206.128.0/19

Sprintlink UK Ltd

8.192

Britain (UK)

AS204819

213.206.140.0/22

Webpage-Marketing.com

1.024

Log

000	+000	Parse input (Prefix)
000	+000	Search database for '213.206.128.0/19'
007	+007	2 prefixes found
007	+000	Done

ASN database

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Result

213.206.128.0/19

Matching prefixes

Log

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