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	Prefix	Description
	103.155.76.0/24	Beijing kucloud wisdomain Network Technology Co., Ltd
	103.155.77.0/24	Beijing kucloud wisdomain Network Technology Co., Ltd
	103.235.144.0/24	Beijing ShenZhou Greatwall
	113.48.48.0/20	China Great Wall Internet Server Provider
	113.48.224.0/20	China Great Wall Internet Server Provider
	113.49.16.0/20	China Great Wall Internet Server Provider
	113.50.0.0/20	China Great Wall Internet Server Provider
	113.50.32.0/24	China Great Wall Internet Server Provider
	113.50.48.0/20	China Great Wall Internet Server Provider
	113.50.64.0/24	China Great Wall Internet Server Provider
	113.50.65.0/24	China Great Wall Internet Server Provider
	113.50.66.0/24	China Great Wall Internet Server Provider
	113.50.67.0/24	China Great Wall Internet Server Provider
	113.50.68.0/22	China Great Wall Internet Server Provider
	113.50.72.0/21	China Great Wall Internet Server Provider
	118.64.0.0/22	Beijing ShenZhou Greatwall
	118.64.4.0/22	Beijing ShenZhou Greatwall
	118.64.248.0/22	Beijing ShenZhou Greatwall
	118.64.252.0/22	Beijing ShenZhou Greatwall
	118.65.0.0/21	Beijing ShenZhou Greatwall
	118.66.184.0/24	Beijing ShenZhou Greatwall
	118.66.224.0/20	Beijing ShenZhou Greatwall
	121.39.255.0/24	Beijing ShenZhou Greatwall
	210.79.224.0/20	China Engineering Technology Informations Networks
	210.79.240.0/20	China Engineering Technology Informations Networks
	211.165.0.0/16	No.4, Zhongguancun No.4 South Street,
	211.166.0.0/16	No.4, Zhongguancun No.4 South Street,
	211.166.4.0/22	No.4, Zhongguancun No.4 South Street,
	211.166.8.0/21	No.4, Zhongguancun No.4 South Street,
	211.166.17.0/24	custom of CGWNET in BEIJING
	211.166.246.0/24	custom of CGWNET in JIAMUSI
	211.166.247.0/24	custom of CGWNET in JIAMUSI
	211.166.249.0/24	custom of CGWNET in QIQIHAER
	211.166.250.0/24	custom of CGWNET in QIQIHAER
	2001:4510:400::/40	Beijing ShenZhou Greatwall

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS4837	China Unicom Backbone	✔	✘
	AS4134	China Telecom Backbone	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS4837	China Unicom Backbone	✔	✘
	AS4134	China Telecom Backbone	✔	✔
	AS10099	China Unicom Global	✔	✘

aut-num:        AS9389
as-name:        CGWNET
descr:          BEIJING SHENZHOU GREATWALL COMMUNICATION
descr:          TECHNOLOGY DEVELOP CENTER
country:        CN
import:         from AS4808 action pref=10; accept ANY
import:         from AS7497 action pref=20; accept ANY
export:         to AS4808 announce AS9389
export:         to AS7497 announce AS9389
admin-c:        XL27-AP
tech-c:         XL27-AP
abuse-c:        AC1601-AP
mnt-by:         MAINT-CNNIC-AP
mnt-irt:        IRT-CGWNET-CN
last-modified:  2021-10-27T00:00:11Z
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-ctbj	150