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

115.200.192.0

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Result

115.200.192.0/21

Prefix:

115.200.192.0/21 (2.048 IP's - view in CIDR to IP tool)

Description:

CHINANET-ZJ Hangzhou node network

Country:

China

Announced by:

China Telecom Next Generation Carrier Network

AS4809, 360 peers, 343 announced prefixes

See all details on AS4809 - China Telecom Next Generation Carrier Network »

Matching prefixes

Country

ASN

Announced prefix

Description

Size

China

AS4134

115.192.0.0/11

CHINANET Zhejiang province network

+2M

China

AS4809

115.200.192.0/21

CHINANET-ZJ Hangzhou node network

2.048

Log

000	+000	Parse input (Prefix)
000	+000	Search database for '115.200.192.0/21'
005	+005	2 prefixes found
005	+000	Done

ASN database

Related tools

Result

115.200.192.0/21

Matching prefixes

Log

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