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ASN Lookup Tool
AS202820 CHIN-JEN

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS202820
Organisation
Chih-Jen CHENG
Name
CHIN-JEN
Total IPv4 Addresses
0
Total IPv4 Prefixes
0
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
Registry
Ripe
Registered Country
TW flag TW
Registered Country Name
Taiwan (Province of China)
Registered Date
2022-09-20
Registration Last Change
2022-12-28
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS20473
US flagThe Constant Company, LLC
AS6939
US flagHurricane Electric LLC
AS137409
AU flagGSL Networks Pty LTD
AS24482
SG flagSG.GS
AS18041
TW flagTaiwan Digital Streaming Co. 2F. 5, No. 10, Ln. ..
Showing 5 of 6
IPv6 Active Prefixes
Prefix2400:70e0:bad::/48
Range From2400:70e0:bad::
Range To2400:70e0:bad:ffff:ffff:ffff:ffff:ffff
Prefix2a12:dd47:802b::/48
Range From2a12:dd47:802b::
Range To2a12:dd47:802b:ffff:ffff:ffff:ffff:ffff
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.