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	Prefix	Description
	211.162.32.0/21	No.4, Zhongguancun No.4 South Street,

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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	✔	✘

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Peers

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

aut-num:        AS17430
as-name:        GWBN
descr:          5F Greatwall Bldg., A38 Xueyuan Road Haidian District,Beijing
admin-c:        JM97-AP
tech-c:         JM97-AP
abuse-c:        AC1601-AP
country:        CN
mnt-by:         MAINT-CNNIC-AP
mnt-lower:      MAINT-CNNIC-AP
mnt-routes:     MAINT-CNNIC-AP
mnt-irt:        IRT-GWBN-CN
last-modified:  2021-11-03T09:11:13Z
source:         APNIC

Last Update: 2025-04-18T03:22:13Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-kdd	1160
RADB	as-pacnet-customer-proxy-register	1171
APNIC	as7497:as-customers	42
RADB	as3491:as-customers-ap	66968
NTTCOM	as-cbccom	9
APNIC	as17623:as-cncgroup-sz	15
APNIC	as17621:as-cncgroup-sh	43
RADB	as-kddi6	814
APNIC	as4837:as-cugroup	205
RADB	as-anc-customer-proxy-register	2404
ARIN	as1239:as-customers	4238
RADB	as-cttj	25
LEVEL3	as-sprint-origins	7309
APNIC	as4837:as-cncgroup	205
ARIN	as-xo-b	55013
APNIC	as-cbccom45110	10
LEVEL3	as-level3-transits	1364