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ASN Lookup Tool
AS45372 ULN-AS-KR

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS45372
Organisation
ULNetworks Co., Ltd.
Name
ULN-AS-KR
Total IPv4 Addresses
63488
Total IPv4 Prefixes
11
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,766 out of 77,368
Registry
Apnic
Registered Country
KR flag KR
Registered Country Name
Korea (the Republic of)
Registered Date
NA
Registration Last Change
2016-12-01
Receiving From

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

ASN
Organisation
AS4766
KR flagKorea Telecom
AS9689
KR flagSK Broadband Co Ltd
IPv4 Active Prefixes

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

Prefix27.125.0.0/17
Range From27.125.0.0
Range To27.125.127.255
Prefix61.100.240.0/22
Range From61.100.240.0
Range To61.100.243.255
Prefix61.100.244.0/22
Range From61.100.244.0
Range To61.100.247.255
Prefix113.197.80.0/21
Range From113.197.80.0
Range To113.197.87.255
Prefix113.197.88.0/23
Range From113.197.88.0
Range To113.197.89.255
Showing 5 of 11
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.