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	Prefix	Description

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6

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Peers

	ASN	Description	IPv4	IPv6
	AS4837	China Unicom Backbone	✔	✘

aut-num:        AS137795
as-name:        SULIAN-IDC002
descr:          Hangzhou Sulian Information Technology Co.,ltd
country:        CN
admin-c:        LW2569-AP
tech-c:         LZ3231-AP
abuse-c:        AC1601-AP
mnt-routes:     MAINT-CNNIC-AP
mnt-by:         MAINT-CNNIC-AP
mnt-irt:        IRT-SULIAN-IDC002-CN
last-modified:  2023-11-28T00:58:26Z
source:         APNIC

Last Update: 2026-06-14T03:22:34Z UTC

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Member of the following AS-SETs

-	Member	ASN Count