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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

210.176.28.0

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Result

210.176.28.0/23

Prefix:

210.176.28.0/23 (512 IP's - view in CIDR to IP tool)

Description:

Hong Kong Telecommunications (HKT) Limited Business Internet

Country:

Hong Kong

Announced by:

PCCW IMS Limited
https://www.pccw.com

AS4760, 22 peers, 142 announced prefixes

See all details on AS4760 - PCCW IMS Limited »

Matching prefixes

Country

ASN

Announced prefix

Description

Size

Hong Kong

AS4515

210.176.0.0/19

PCCW Business Internet Access

8.192

Hong Kong

AS4760

210.176.28.0/23

Hong Kong Telecommunications (HKT) Limited Business Internet

512

Log

000	+000	Parse input (Prefix)
000	+000	Search database for '210.176.28.0/23'
012	+012	2 prefixes found
012	+000	Done

ASN database

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Result

210.176.28.0/23

Matching prefixes

Log

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