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ASN Lookup Tool
AS45400 NICNET

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS45400
Organisation
Korea Telecom
Name
NICNET
Total IPv4 Addresses
41,785
Total IPv4 Prefixes
494
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#4,411 out of 77,675
Registry
Apnic
Registered Country
KR flag KR
Registered Country Name
Korea (the Republic of)
Registered Date
Registration Last Change
2021-09-07
Receiving From

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

ASN
Organisation
AS17841
KR flagNATIONAL INFORMATION RESOURCES SERVICE
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS17574
KR flagSeoul Metropolitan Government Computer Center
AS10044
KR flagRural Development Administration (RDA)
AS10165
KR flagKOREA CUSTOMS SERVICE
AS10051
KR flagKorea Post Information Center
AS38682
KR flagNational Institute of Environmental Research
Showing 5 of 12
IPv4 Active Prefixes

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

Prefix61.83.247.0/25
Range From61.83.247.0
Range To61.83.247.127
Prefix61.83.247.128/25
Range From61.83.247.128
Range To61.83.247.255
Prefix180.92.241.0/24
Range From180.92.241.0
Range To180.92.241.255
Prefix180.92.242.160/28
Range From180.92.242.160
Range To180.92.242.175
Prefix180.92.242.176/28
Range From180.92.242.176
Range To180.92.242.191
Showing 5 of 494
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.