2001:dc7:1::/48

	Prefix	Description
	2001:dc7::/32	China Internet Network Information Center

Upstreams

	ASN	Description
	AS24406	China Internet Network Infomation Center
	AS24151	China Internet Network Infomation Center
	AS24409	China Internet Network Infomation Center

How can a prefix have multiple ASNs?

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How does bgp.tools detect anycast prefixes?

When bgp.tools scanned this prefix, we found that 2001:dc7:1::2 was anycasted.

How are upstreams and downstreams calculated?

	ASN	Description
	AS23600	Korea Internet Security Agency
	AS10111	Zeofast Network
	AS8763	DENIC eG
	AS8674	Netnod AB
	AS21859	Zenlayer Inc

	ASN	Description
	AS56044	China Mobile communications corporation
	AS134417	Nanjing
	AS23600	Korea Internet Security Agency
	AS10111	Zeofast Network
	AS21859	Zenlayer Inc
	AS8763	DENIC eG
	AS8674	Netnod AB

Last Update: 2025-07-20T03:22:14Z UTC

IRR	Expected ASN
radb	AS24151	Show Raw route6: 2001:dc7:1::/48 origin: AS24151 descr: ZL-IDC-ANYCAST-CTG-W72160 mnt-by: MAINT-AS21859 changed: ipadmin@zenlayer.com 20220622 #03:35:44Z source: RADB last-modified: 2023-11-13T16:11:40Z
radb	AS24406	Show Raw route6: 2001:dc7:1::/48 origin: AS24406 descr: ZL-IDC-ANYCAST-CTG-W72160 mnt-by: MAINT-AS21859 changed: ipadmin@zenlayer.com 20220622 #03:34:38Z source: RADB last-modified: 2023-11-13T16:11:40Z
radb	AS24409	Show Raw route6: 2001:dc7:1::/48 origin: AS24409 descr: ZL-IDC-ANYCAST-CTG-W72160 mnt-by: MAINT-AS21859 changed: ipadmin@zenlayer.com 20220622 #03:32:17Z source: RADB last-modified: 2023-11-13T16:11:40Z
level3	AS4134	Show Raw route6: 2001:dc7:1::/48 descr: Proxy-registered route object origin: AS4134 mnt-by: XINGXUNTECHLTD-MNT changed: irr@irr.irr 20240815 source: LEVEL3 last-modified: 2024-10-14T18:42:34Z