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ASN Lookup Tool
AS209300 TWD2-NET

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS209300
Organisation
Wende Tan
Name
TWD2-NET
Total IPv4 Addresses
0
Total IPv4 Prefixes
0
Total IPv6 Prefixes
8
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
Registry
Ripe
Registered Country
CN flag CN
Registered Country Name
China
Registered Date
2019-03-01
Registration Last Change
2024-04-24
Receiving From

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

ASN
Organisation
AS56662
PL flagMarcin Gondek
AS45576
CN flagTsinghua University Beijing 100084, China
AS209300
CN flagWende Tan
AS142650
WORLD flagPrivate Use AS
AS20473
US flagThe Constant Company, LLC
Showing 5 of 12
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS24239
CN flagTWD2 Education and Research Network
AS209300
CN flagWende Tan
AS38255
CN flagChina Education and Research Network (CERNET)
IPv6 Active Prefixes
Prefix2404:f4c0:f000::/48
Range From2404:f4c0:f000::
Range To2404:f4c0:f000:ffff:ffff:ffff:ffff:ffff
Prefix2404:f4c0:f001::/48
Range From2404:f4c0:f001::
Range To2404:f4c0:f001:ffff:ffff:ffff:ffff:ffff
Prefix2404:f4c0:f002::/48
Range From2404:f4c0:f002::
Range To2404:f4c0:f002:ffff:ffff:ffff:ffff:ffff
Prefix2404:f4c0:f003::/48
Range From2404:f4c0:f003::
Range To2404:f4c0:f003:ffff:ffff:ffff:ffff:ffff
Prefix2404:f4c0:f004::/46
Range From2404:f4c0:f004::
Range To2404:f4c0:f007:ffff:ffff:ffff:ffff:ffff
Showing 5 of 8
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.