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

202.139.0.0

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Result

202.139.0.0/17

Prefix:

202.139.0.0/17 (32.768 IP's - view in CIDR to IP tool)

Description:

SingTel Optus Pty Ltd

Country:

Australia

Announced by:

SingTel Optus Pty Ltd

AS7474, 221 peers, 152 announced prefixes

See all details on AS7474 - SingTel Optus Pty Ltd »

Matching prefixes

Country

ASN

Announced prefix

Description

Size

Australia

AS7474

202.139.0.0/17

SingTel Optus Pty Ltd

32.768

Australia

AS4804

202.139.72.0/22

SingTel Optus Pty Ltd

1.024

Log

000	+000	Parse input (Prefix)
000	+000	Search database for '202.139.0.0/17'
016	+016	2 prefixes found
016	+000	Done

ASN database

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Result

202.139.0.0/17

Matching prefixes

Log

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