2001:dc7:ffd3::/48

Originated by AS24406, and 1 other

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

Upstreams

AS8763 - DENIC eG
AS4808 - China Unicom Beijing Province Network
AS7497 - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
AS4847 - China Telecom Beijing Province Network
AS8674 - Netnod AB
AS21859 - Zenlayer Inc

	ASN	Description
	AS24406	China Internet Network Infomation Center
	AS24151	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:ffd3::1 was anycasted.

How are upstreams and downstreams calculated?

	ASN	Description
	AS8763	DENIC eG
	AS4808	China Unicom Beijing Province Network
	AS7497	Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
	AS4847	China Telecom Beijing Province Network
	AS8674	Netnod AB
	AS21859	Zenlayer Inc

	ASN	Description
	AS4808	China Unicom Beijing Province Network
	AS7497	Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
	AS4847	China Telecom Beijing Province Network
	AS21859	Zenlayer Inc
	AS8763	DENIC eG
	AS8674	Netnod AB

Last Update: 2025-07-07T03:22:13Z UTC

IRR	Expected ASN
apnic	AS24151	Show Raw route6: 2001:dc7:ffd3::/48 descr: China Internet Network Information Center country: CN origin: AS24151 mnt-by: MAINT-CNNIC-AP last-modified: 2021-03-24T02:22:29Z source: APNIC
radb	AS24151	Show Raw route6: 2001:dc7:ffd3::/48 origin: AS24151 descr: ZL-IDC-CTG mnt-by: MAINT-AS21859 changed: ipadmin@zenlayer.com 20211201 #10:15:14Z source: RADB last-modified: 2023-11-13T16:08:57Z
apnic	AS24406	Show Raw route6: 2001:dc7:ffd3::/48 descr: China Internet Network Information Center country: CN origin: AS24406 mnt-by: MAINT-CNNIC-AP last-modified: 2021-03-24T02:25:00Z source: APNIC
radb	AS24406	Show Raw route6: 2001:dc7:ffd3::/48 origin: AS24406 descr: ZL-IDC-CTG mnt-by: MAINT-AS21859 changed: ipadmin@zenlayer.com 20211201 #10:15:33Z source: RADB last-modified: 2023-11-13T16:08:57Z
apnic	AS24409	Show Raw route6: 2001:dc7:ffd3::/48 descr: China Internet Network Information Center country: CN origin: AS24409 mnt-by: MAINT-CNNIC-AP last-modified: 2021-03-24T02:27:09Z source: APNIC
radb	AS24409	Show Raw route6: 2001:dc7:ffd3::/48 origin: AS24409 descr: ZL-IDC-CTG mnt-by: MAINT-AS21859 changed: ipadmin@zenlayer.com 20211201 #10:16:00Z source: RADB last-modified: 2023-11-13T16:08:57Z
level3	AS4134	Show Raw route6: 2001:dc7:ffd3::/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