222.28.1.250 — AS4538 ERX-CERNET-BKB

A record for

`dns4.cfau.edu.cn`
	A	2001:da8:231:1004::250
	A	222.28.1.250

IP numbers used in conjunction

100%	2001:da8:231:1004::250

🛡️Is this IP blacklisted?Check against 50+ spam databases→🌐222.28.0.0/204K IPs · AS4538 ERX-CERNET-BKB→🔧AS4538ERX-CERNET-BKB autonomous system→

^{🇨🇳 ERX-CERNET-BKB222.28.0.0/20 CMI (Customer Route)}