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If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	166.125.0.0/24	Hynix Semiconductor Inc.
	166.125.239.0/24	Hynix Semiconductor Inc.
	166.125.240.0/24	Hynix Semiconductor Inc.
	166.125.241.0/24	Hynix Semiconductor Inc.
	166.125.242.0/24	Hynix Semiconductor Inc.
	166.125.243.0/24	Hynix Semiconductor Inc.
	166.125.244.0/24	Hynix Semiconductor Inc.
	166.125.245.0/24	Hynix Semiconductor Inc.
	166.125.246.0/24	Hynix Semiconductor Inc.
	166.125.248.0/24	Hynix Semiconductor Inc.
	166.125.250.0/24	Hynix Semiconductor Inc.
	166.125.251.0/24	Hynix Semiconductor Inc.
	166.125.252.0/24	Hynix Semiconductor Inc.
	166.125.253.0/24	Hynix Semiconductor Inc.
	166.125.254.0/24	Hynix Semiconductor Inc.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS4766	Korea Telecom	✔	✘
	AS9318	SK Broadband Co Ltd	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS4766	Korea Telecom	✔	✘
	AS9318	SK Broadband Co Ltd	✔	✘

aut-num:        AS23581
as-name:        HYNIX-AS-KR
descr:          Hynix Semiconductor Inc.
country:        KR
admin-c:        AM1848-AP
tech-c:         AM1848-AP
import:         from AS4670
                action pref=150;
                accept ANY
import:         from AS4766
                action pref=100;
                accept ANY
export:         to AS4670
                announce AS23581
export:         to AS4677
                announce AS23581
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
last-modified:  2019-05-09T01:18:02Z
source:         APNIC

Last Update: 2025-04-18T03:22:14Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-kornetbgp	1241
RADB	as-sejong	350
ARIN	as-xo-b	55013
RADB	as-shinbiro	336
LEVEL3	as-level3-origins-na	0
RADB	as-iij	5017
LEVEL3	as-level3-origins-eu	0
RADB	as-hurricane	23442
RADB	as-anc-customer-proxy-register	2404
ARIN	as1239:as-customers	4238
JPIRR	as-iij	5017
RIPE	as-rostelecom	63766
RADB	as-skbroadband	940