166.111.8.30 — Beijing, Beijing, 🇨🇳 China · AS4538 ERX-CERNET-BKB

PTR

dns.tsinghua.edu.cn

A record for

`dns5.edu.cn`
	A	2402:f000:1:801::8:30
	A	101.4.126.67
	A	101.4.126.235
	A	166.111.8.30
`ns5.cernet.net`
	A	2402:f000:1:801::8:30
	A	2405:3000:3:6::15
	A	137.189.6.21
	A	166.111.8.30
`dns2.cers.edu.cn`
`dns.tsinghua.edu.cn`
	A	2402:f000:1:801::8:30
	A	166.111.8.30

Previously A record for

dns2.tsinghua.edu.cn

IP numbers used in conjunction

75%	2402:f000:1:801::8:30
25%	101.4.126.67
25%	101.4.126.235
25%	2405:3000:3:6::15
25%	137.189.6.21

🛡️Is this IP blacklisted?Check against 50+ spam databases→🌐166.111.0.0/1816K IPs · AS4538 ERX-CERNET-BKB→🔧AS4538ERX-CERNET-BKB autonomous system→

Beijing, Beijing, 🇨🇳 China

^{🇨🇳 ERX-CERNET-BKB166.111.0.0/18}

166.111.8.30 Beijing, Beijing, 🇨🇳 China Courtesy of