ASN database

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DNS lookup / nslookup / DIG of DNS records. An online tool for DNS lookups. By default recursive lookups querying the authoritative name servers. Lookups on specific DNS resolvers are also possible. Additionally, it will look up secondary records and output a full log of what was done on a technical level.

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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

52.122.48.0

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Result

52.122.48.0/22

Prefix:

52.122.48.0/22 (1.024 IP's - view in CIDR to IP tool)

Description:

Microsoft Corporation

Country:

Australia

Announced by:

Microsoft Corporation
https://www.microsoft.com

AS8069, 10 peers, 434 announced prefixes

See all details on AS8069 - Microsoft Corporation »

Matching prefixes

Country

ASN

Announced prefix

Description

Size

United States

AS8075

52.120.0.0/14

Microsoft Corporation

262.144

Australia

AS8069

52.122.48.0/22

Microsoft Corporation

1.024

Log

000	+000	Parse input (Prefix)
000	+000	Search database for '52.122.48.0/22'
005	+005	2 prefixes found
005	+000	Done

ASN database

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Result

52.122.48.0/22

Matching prefixes

Log

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