219.223.191.87 — AS4538 ERX-CERNET-BKB

A record for

`tbsi.edu.cn`
	A	219.223.190.2
	A	219.223.191.87
`sigs.tsinghua.edu.cn`
	A	219.223.190.2
	A	219.223.190.66
	A	219.223.191.87
`radium.sigs.tsinghua.edu.cn`
	A	2001:250:3c07:2100:219:223:191:87
	A	219.223.191.87

IP numbers used in conjunction

66%	219.223.190.2
33%	219.223.190.66
33%	2001:250:3c07:2100:219:223:191:87

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^{🇨🇳 ERX-CERNET-BKB219.223.176.0/20}