ASN Lookup Tool
AS4665 Yonsei University

An 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.

ASN Details

ASN
AS4665
Organisation
Yonsei University
AS Name
YONSEI-AS-KR
IPv4 Addresses Announced
64,768
IPv4 Prefixes Announced
43
Bogon Prefixes Announced
0
IPv4 Space Rank
#3,687 out of 74,550
Registry
APNIC
Registered Country
KR flag KR
Registration Date
Registration Change
2016-11-28

Receiving From

ASN
Organisation
ASN
Organisation
KR flag Korea Telecom
ASN
Organisation
KR flag SK Broadband Co Ltd
ASN
Organisation
KR flag LG DACOM Corporation

Active Prefixes

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