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ASN Lookup Tool
AS1781 KAIST-DAEJEON-AS-KR

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS1781
Organisation
Korea Advanced Institute of Science and Technolo..
Name
KAIST-DAEJEON-AS-KR
Total IPv4 Addresses
90,112
Total IPv4 Prefixes
7
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,109 out of 78,923
Registry
Apnic
Registered Country
KR flagKR
Registered Country Name
Korea (the Republic of)
Registered Date
Registration Last Change
2023-08-23
Receiving From
ASN
Organisation
AS4766
KR flagKorea Telecom
AS3786
KR flagLG DACOM Corporation
AS1237
KR flagKISTI
IPv4 Active Prefixes
PrefixRange FromRange To
137.68.0.0/18137.68.0.0137.68.63.255
143.248.0.0/18143.248.0.0143.248.63.255
143.248.64.0/18143.248.64.0143.248.127.255
143.248.128.0/18143.248.128.0143.248.191.255
143.248.192.0/18143.248.192.0143.248.255.255
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