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ASN Lookup Tool
AS18420 NCU-TW

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ASN Details
ASN
AS18420
Organisation
National Central University No.300, Jungda Rd, J..
Name
NCU-TW
Total IPv4 Addresses
65,536
Total IPv4 Prefixes
1
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,225 out of 79,187
Registry
Apnic
Registered Country
TW flagTW
Registered Country Name
Taiwan (Province of China)
Registered Date
Registration Last Change
2025-11-06
Receiving From
ASN
Organisation
AS3462
TW flagChunghwa Telecom Co., Ltd.
AS7539
TW flagNational Center for High-performance Computing H..
AS18185
TW flag4F, No.114, Sec.1, Chung-Shiao W. Road Taipei Ta..
IPv4 Active Prefixes
PrefixRange FromRange To
140.115.0.0/16140.115.0.0140.115.255.255