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ASN Lookup Tool
AS23591 LS-AS-KR

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS23591
Organisation
LS ITC
Name
LS-AS-KR
Total IPv4 Addresses
8,592
Total IPv4 Prefixes
63
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#10,336 out of 78,186
Registry
Apnic
Registered Country
KR flag KR
Registered Country Name
Korea (the Republic of)
Registered Date
Registration Last Change
2021-01-20
Receiving From

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

ASN
Organisation
AS4766
KR flagKorea Telecom
AS3356
US flagLevel 3 Parent, LLC
AS3786
KR flagLG DACOM Corporation
AS2914
US flagNTT America, Inc.
AS3303
CH flagSwisscom (Schweiz) AG
Showing 5 of 16
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Prefix58.72.242.0/24
Range From58.72.242.0
Range To58.72.242.255
Prefix58.151.159.0/25
Range From58.151.159.0
Range To58.151.159.127
Prefix58.151.231.112/29
Range From58.151.231.112
Range To58.151.231.119
Prefix61.32.225.16/28
Range From61.32.225.16
Range To61.32.225.31
Prefix61.33.227.96/27
Range From61.33.227.96
Range To61.33.227.127
Showing 5 of 63
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.