210.73.208.0/20 - bgp.tools

210.73.208.0/20

Originated by AS4808, and 1 other

	Prefix	Description
	210.73.192.0/19	China Internet Network Information Center

Upstreams

	ASN	Description
	AS4808	China Unicom Beijing Province Network
	AS56048	China Mobile Group Beijing Company

How can a prefix have multiple ASNs?

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ASPA Support for prefixes with more than one AS origin is not available at the moment

	ASN	Description
	AS4837	China Unicom Backbone

	ASN	Description
	AS9808	China Mobile Backbone
	AS4837	China Unicom Backbone

Last Update: 2026-02-14T03:23:01Z UTC

IRR	Expected ASN
radb	AS23724	Show Raw route: 210.73.208.0/20 descr: China Telecom Beijing Co. Ltd. origin: AS23724 mnt-by: MAINT-AS23724 changed: idc_noc.bj@chinatelecom.cn 20200412 #02:56:55Z source: RADB last-modified: 2023-11-13T16:16:01Z
level3	AS4808	Show Raw route: 210.73.208.0/20 descr: Proxy-registered route object mnt-by: XINGXUNTECHLTD-MNT changed: irr@irr.irr 20240815 source: LEVEL3 origin: AS4808 last-modified: 2024-09-30T19:46:58Z
radb	AS56048	Show Raw route: 210.73.208.0/20 descr: CMI (Customer Route) origin: AS56048 mnt-by: MAINT-AS58453 changed: qas_support@cmi.chinamobile.com 20210319 source: RADB last-modified: 2023-11-13T16:05:24Z
radb	AS63199	Show Raw route: 210.73.208.0/20 descr: Taiwan Fixed Network Proxy-registered route object origin: AS63199 notify: iptac@taiwanmobile.com mnt-by: MAINT-AS9924 changed: ricky1wu@taiwanmobile.com 20161111 source: RADB last-modified: 2025-03-07T13:04:47Z