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	Prefix	Description
	2405:d900::/32	Information Center of Shanghai Municipal Education Co...

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS24364	CERNET2 IX at Shanghai Jiaotong University	✘	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS24364	CERNET2 IX at Shanghai Jiaotong University	✘	✔
	AS146762	NATIONAL(SHANGHAI) NEW-TYPE INTERNET EXCHANGE POINT	✔	✘

aut-num:        AS56004
as-name:        SHERNET
descr:          Information Center of Shanghai Municipal Education Commission
country:        CN
import:         from AS4812 action pref=100; accept ANY
import:         from AS4538 action pref=100; accept ANY
export:         to AS4812 announce AS56004
export:         to AS4538 announce AS56004
admin-c:        ML1775-AP
tech-c:         BW648-AP
abuse-c:        AC1601-AP
mnt-by:         MAINT-CNNIC-AP
mnt-irt:        IRT-SHERNET-CN
last-modified:  2023-11-28T00:58:32Z
source:         APNIC

Last Update: 2026-06-03T03:22:28Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
APNIC	as23911:as-customers-v6	108
APNIC	as4538:as-customers	117
ARIN	as293:as-from-singaren-to-esnet	4548
APNIC	as4538:as-customers-v6	111
RADB	as-hurricanev6	21075
RIPE	as20965:as-from-tein-to-geant	656