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	Prefix	Description
	103.39.200.0/22	Hebei Sea Whale Technology Co. Ltd..
	103.39.201.0/24	Hebei Sea Whale Technology Co. Ltd..
	2400:9620::/32	Beijing Haiyu Technology Co. Ltd..
	2400:9620:ff00::/40	Beijing Haiyu Technology Co. Ltd..

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS134760	Shijiazhuang IDC network, CHINANET Hebei province	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS134760	Shijiazhuang IDC network, CHINANET Hebei province	✔	✔
	AS55990	Huawei Cloud Service data center	✔	✘
	AS45090	Tencent Cloud	✔	✘
	AS10099	China Unicom Global	✔	✘

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Downstreams

	ASN	Description	IPv4	IPv6
	AS55990	Huawei Cloud Service data center	✔	✘
	AS45090	Tencent Cloud	✔	✘

aut-num:        AS131574
as-name:        HIDDOS
descr:          Beijing Haiyu Technology Co. Ltd..
country:        CN
admin-c:        SXS19-AP
tech-c:         SXS19-AP
abuse-c:        AC1601-AP
mnt-lower:      MAINT-CNNIC-AP
mnt-routes:     MAINT-CNNIC-AP
mnt-by:         MAINT-CNNIC-AP
mnt-irt:        IRT-HIDDOS-CN
last-modified:  2023-11-28T00:58:24Z
source:         APNIC

Last Update: 2025-12-27T03:22:18Z UTC

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Member of the following AS-SETs

-	Member	ASN Count