166.111.4.40 — AS4538 ERX-CERNET-BKB

A record for

`id.tsinghua.edu.cn`
	A	2402:f000:1:402:101:6:15:67
	A	166.111.4.40
`auth.cic.tsinghua.edu.cn`
	A	166.111.4.40

IP numbers used in conjunction

50%	2402:f000:1:402:101:6:15:67

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