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	Prefix	Description
	1.230.122.0/24	SK Broadband Co Ltd
	45.121.167.0/24	Daewoo Securities Co., Ltd.
	103.60.120.0/24	Daewoo Securities Co., Ltd.
	103.60.121.0/24	Daewoo Securities Co., Ltd.
	210.92.2.0/24	KT
	210.92.11.0/24	KT
	211.109.121.0/24	SK Broadband Co Ltd
	211.109.122.0/24	SK Broadband Co Ltd
	211.210.10.0/24	Daewoo Securities

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS4766	Korea Telecom	✔	✘
	AS3786	LG DACOM Corporation	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS4766	Korea Telecom	✔	✘
	AS3786	LG DACOM Corporation	✔	✘

aut-num:        AS17873
as-name:        BESTEZ-AS-KR
descr:          MIRAE ASSET SECURITIES CO., LTD.
country:        KR
admin-c:        AM2027-AP
tech-c:         AM2027-AP
import:         from AS4766
                action pref=100;
                accept ANY
import:         from AS6619
                action pref=120;
                accept ANY
import:         from AS9277
                action pref=130;
                accept ANY
import:         from AS9318
                action pref=110;
                accept ANY
export:         to AS4766
                announce AS17873
export:         to AS6619
                announce AS17873
export:         to AS9277
                announce AS17873
export:         to AS9318
                announce AS17873
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
last-modified:  2025-06-05T05:40:02Z
source:         APNIC

Last Update: 2025-12-30T03:22:15Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
LEVEL3	as-level3-origins-na	0
ARIN	as-xo-b	58200
NTTCOM	as-hanaro	441
RADB	as-hurricane	24737
RADB	as-skbroadband	966
RADB	as-anc-customer-proxy-register	2403
JPIRR	as-iij	4735
NTTCOM	as-9277arcstar	16
RADB	as-kornetbgp	1264
RADB	as-dacom	708
LEVEL3	as-sprint-origins	7309
RADB	as-iij	4735
ARIN	as1239:as-customers	4238