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

217.78.144.0

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Result

217.78.144.0/20

Prefix:

217.78.144.0/20 (4.096 IP's - view in CIDR to IP tool)

Description:

O-Bit Telecom

Country:

Britain (UK)

Announced by:

Daisy Corporate Services Trading Ltd
https://www.daisyuk.tech

AS5413, 66 peers, 100 announced prefixes

See all details on AS5413 - Daisy Corporate Services Trading Ltd »

Matching prefixes

Country

ASN

Announced prefix

Description

Size

Britain (UK)

AS5413

217.78.144.0/20

O-Bit Telecom

4.096

Britain (UK)

AS31727

217.78.159.0/24

Hosted and test range

256

Log

000	+000	Parse input (Prefix)
000	+000	Search database for '217.78.144.0/20'
009	+009	2 prefixes found
009	+000	Done

ASN database

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Result

217.78.144.0/20

Matching prefixes

Log

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