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

67.206.64.0

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Result

67.206.64.0/19

Prefix:

67.206.64.0/19 (8.192 IP's - view in CIDR to IP tool)

Description:

First Communications LLC

Country:

United States

Announced by:

First Communications LLC
https://www.firstcomm.com

AS16399, 9 peers, 24 announced prefixes

See all details on AS16399 - First Communications LLC »

Matching prefixes

Country

ASN

Announced prefix

Description

Size

United States

AS16399

67.206.64.0/19

First Communications LLC

8.192

United States

AS46815

67.206.66.0/24

256

Log

000	+000	Parse input (Prefix)
000	+000	Search database for '67.206.64.0/19'
015	+015	2 prefixes found
015	+000	Done

ASN database

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Result

67.206.64.0/19

Matching prefixes

Log

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