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ASN Lookup Tool
AS45984 DIRS-AS-KR

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS45984
Organisation
Dongnam Institute of Radiologycal Sciences
Name
DIRS-AS-KR
Total IPv4 Addresses
768
Total IPv4 Prefixes
3
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#46,375 out of 77,321
Registry
Apnic
Registered Country
KR flag KR
Registered Country Name
Korea (the Republic of)
Registered Date
NA
Registration Last Change
2021-04-02
Receiving From

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

ASN
Organisation
AS4766
KR flagKorea Telecom
IPv4 Active Prefixes

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

Prefix203.253.227.0/24
Range From203.253.227.0
Range To203.253.227.255
Prefix203.253.228.0/24
Range From203.253.228.0
Range To203.253.228.255
Prefix203.253.229.0/24
Range From203.253.229.0
Range To203.253.229.255
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.