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	Prefix	Description
	14.34.8.0/24	Korea Telecom
	14.34.9.0/24	Korea Telecom
	14.34.10.0/24	Korea Telecom
	14.34.11.0/24	Korea Telecom
	14.34.12.0/24	Korea Telecom
	14.34.13.0/24	Korea Telecom
	14.34.14.0/24	Korea Telecom
	14.34.15.0/24	Korea Telecom
	61.33.235.0/24	LG DACOM Corporation
	115.88.13.0/24	LG DACOM Corporation
	116.121.20.0/24	SK Broadband Co Ltd
	116.121.21.0/24	SK Broadband Co Ltd
	116.121.22.0/24	SK Broadband Co Ltd
	116.121.23.0/24	SK Broadband Co Ltd
	116.121.24.0/24	SK Broadband Co Ltd
	116.121.25.0/24	SK Broadband Co Ltd
	116.121.26.0/24	SK Broadband Co Ltd
	116.121.27.0/24	SK Broadband Co Ltd
	116.121.28.0/24	SK Broadband Co Ltd
	116.121.29.0/24	SK Broadband Co Ltd
	116.121.30.0/24	SK Broadband Co Ltd
	116.121.31.0/24	SK Broadband Co Ltd
	116.121.32.0/24	SK Broadband Co Ltd
	116.121.33.0/24	SK Broadband Co Ltd
	116.121.34.0/24	SK Broadband Co Ltd
	116.121.35.0/24	SK Broadband Co Ltd
	116.122.132.0/24	SK Broadband Co Ltd
	116.122.133.0/24	SK Broadband Co Ltd
	116.122.134.0/24	SK Broadband Co Ltd
	116.122.135.0/24	SK Broadband Co Ltd
	154.10.0.0/22	Hansol Telecom
	154.10.4.0/22	Hansol Telecom
	154.10.8.0/23	Hansol Telecom
	154.10.16.0/22	Hansol Telecom
	154.10.254.0/24	Hansol Telecom
	203.248.116.0/24	SEJONG NETWORKS
	203.248.117.0/24	SEJONG NETWORKS
	203.248.118.0/24	SEJONG NETWORKS
	203.248.119.0/24	SEJONG NETWORKS
	203.248.168.0/24	LG DACOM Corporation
	203.248.169.0/24	LG DACOM Corporation
	203.248.170.0/24	LG DACOM Corporation
	203.248.171.0/24	LG DACOM Corporation
	203.248.172.0/24	LG DACOM Corporation
	203.248.173.0/24	LG DACOM Corporation
	210.98.159.0/24	LG DACOM Corporation
	210.122.96.0/24	SEJONG NETWORKS
	210.122.97.0/24	SEJONG NETWORKS
	210.122.98.0/24	SEJONG NETWORKS
	210.122.99.0/24	SEJONG NETWORKS
	210.122.100.0/24	SEJONG NETWORKS
	210.122.101.0/24	SEJONG NETWORKS
	210.122.102.0/24	SEJONG NETWORKS
	210.122.103.0/24	SEJONG NETWORKS
	210.122.104.0/24	SEJONG NETWORKS
	210.122.105.0/24	SEJONG NETWORKS
	210.122.106.0/24	SEJONG NETWORKS
	210.122.107.0/24	SEJONG NETWORKS
	210.122.108.0/24	SEJONG NETWORKS
	210.122.109.0/24	SEJONG NETWORKS
	210.122.110.0/24	SEJONG NETWORKS
	210.122.111.0/24	SEJONG NETWORKS
	218.238.92.0/24	SK Broadband Co Ltd
	218.238.93.0/24	SK Broadband Co Ltd
	218.238.94.0/24	SK Broadband Co Ltd
	218.238.95.0/24	SK Broadband Co Ltd
	220.126.45.0/24	Korea Telecom
	220.126.159.0/24	Korea Telecom
	222.239.32.0/24	SK Broadband Co Ltd
	222.239.33.0/24	SK Broadband Co Ltd

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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	✔	✘
	AS9318	SK Broadband Co Ltd	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS4766	Korea Telecom	✔	✘
	AS3786	LG DACOM Corporation	✔	✘
	AS9318	SK Broadband Co Ltd	✔	✘

aut-num:        AS9578
as-name:        CJNET-AS
descr:          Cheiljedang.Co.Inc.
country:        KR
admin-c:        AM1810-AP
tech-c:         AM1810-AP
import:         from AS9457
                action pref=10;
                accept ANY
export:         to AS9457
                announce AS9578
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
last-modified:  2021-08-30T00:00:02Z
source:         APNIC

Last Update: 2026-05-07T03:22:26Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-pacnet	8874
RADB	as-kornetbgp	1272
ARIN	as-xo-b	58831
RADB	as-shinbiro	366
RADB	as-sejong	380
LEVEL3	as-level3-origins-na	0
RADB	as-anc	8915
RIPE	as-globeinternet-clients	89244
RADB	as-hurricane	24753
RADB	as3491:as-customers-ap	70659
RADB	as-pacnet-customer-proxy-register	1171
RADB	as-skbroadband	981
RADB	as-kornetre	96
JPIRR	as-iij	5136
NTTCOM	as-hanaro	441
RADB	as-dacom	718
RADB	as3491:as-customers-test	69536
ARIN	as-globeinternet-clients	89244
RADB	as-iij	5136