Robtex

Up: 220.231.48.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 220.231.48.0/22
Down right: 220.231.52.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
220.231.48.170	A	brandchina.org
220.231.48.170	A	nationsart.com
220.231.48.170	A	ohhalf.com
220.231.49.130	A	mail.daesang.cn
220.231.49.235	A	sinoma.cn
220.231.49.235	A	sinoma-ltd.cn
220.231.49.235	A	dns.sinoma.cn
220.231.52.18	A	mail.gsgc.cn
220.231.52.18	A	email.gsgc.cn
220.231.52.18	A	gsgc.cn
220.231.52.23	A	mail.jinzeteam.com
220.231.52.29	A	asihan.cn
220.231.52.41	A	gsgc.com
220.231.52.41	A	*.gsgc.com
220.231.52.41	A	outlookweb.gsgc.com
220.231.52.133	A	mail.petsun.cn
220.231.52.133	A	mail.diaoshi.net
220.231.52.133	A	mailserver.contact4me.net
220.231.52.137	A	mail.wujinshichang.com
220.231.53.162	A	careertempstaffing.com
220.231.53.167	A	www.rpo.cn
220.231.53.200	PTR	ns6.camic.cn
220.231.53.221	PTR	ns8.camic.cn
220.231.54.115	A	mail.escasys.com
220.231.54.237	A	renzhongren.com
220.231.54.237	A	poczta.agitor.pl
220.231.54.237	A	mail.renzhongren.com
220.231.54.250	A	mail.mvm.cn
220.231.54.250	A	mvm.cn
220.231.54.250	A	mail.stokerized.com
220.231.54.251	A	www.4008181700.com
220.231.55.35	A	honkles.com
220.231.55.75	A	ethdigi.com
220.231.55.98	A+PTR	email.nim.ac.cn
220.231.55.99	PTR	email.nim.ac.cn