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

168.252.100.0

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Result

168.252.100.0/24

Prefix:

168.252.100.0/24 (256 IP's - view in CIDR to IP tool)

Description:

SingTel Optus Pty Ltd

Country:

Australia

Announced by:

SingTel Optus Pty Ltd

AS7474, 224 peers, 152 announced prefixes

See all details on AS7474 - SingTel Optus Pty Ltd »

168.252.100.0/24

Prefix:

168.252.100.0/24 (256 IP's - view in CIDR to IP tool)

Description:

TPG Internet Pty Ltd

Country:

Australia

Announced by:

TPG Internet Pty Ltd
https://www.tpgtelecom.com.au/

AS7545, 398 peers, 1.675 announced prefixes

See all details on AS7545 - TPG Internet Pty Ltd »

Matching prefixes

Country

ASN

Announced prefix

Description

Size

Australia

AS7474

168.252.100.0/24

SingTel Optus Pty Ltd

256

Australia

AS7545

168.252.100.0/24

TPG Internet Pty Ltd

256

Log

000	+000	Parse input (Prefix)
000	+000	Search database for '168.252.100.0/24'
007	+007	2 prefixes found
007	+000	Done

ASN database

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Result

168.252.100.0/24

168.252.100.0/24

Matching prefixes

Log

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