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	Prefix	Description
	221.149.230.0/24	Korea Telecom

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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:        AS45360
as-name:        SSYC-AS-KR
descr:          SSANGYONG CEMENT INDUSTRY CO.,LTD
country:        KR
admin-c:        AM1807-AP
tech-c:         AM1807-AP
import:         from AS4766
                action pref=100;
                accept ANY
import:         from AS9318
                action pref=10;
                accept ANY
export:         to AS4766
                announce AS45360
export:         to AS9318
                announce AS45360
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
last-modified:  2021-11-25T08:48:02Z
source:         APNIC

Last Update: 2026-06-14T03:22:30Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
NTTCOM	as-hanaro	441
RADB	as-kornetbgp	1274
RADB	as-skbroadband	981
ARIN	as-xo-b	59972
RADB	as-hurricane	25048