Robtex

Up: 210.245.192.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 210.245.192.0/21
Down right: 210.245.200.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
210.245.192.227	PTR	sshy.com.hk
210.245.192.227	A	mail.sshy.com.hk
210.245.193.243	PTR	mail.cnchk.com.hk
210.245.197.22	PTR	norxclub.com
210.245.197.69	PTR	eggplant.website-solution.net
210.245.197.73	A	mail.ygdragon.net
210.245.197.84	PTR	kenscott.com.hk
210.245.197.84	A	ns1.hksupport.org
210.245.197.85	PTR	kenscott.com.hk
210.245.197.85	A	enrico.bitc.co.th
210.245.197.85	A	mail.hksupport.org
210.245.197.86	PTR	kenscott.com.hk
210.245.197.103	A	relay1.strhk.com
210.245.197.104	A	relay2.strhk.com
210.245.197.132	PTR	server5.odysseyhost.com
210.245.197.144	PTR	apcc.com.hk
210.245.197.197	PTR	clb.org.hk
210.245.197.197	PTR	www.clb.org.hk
210.245.197.198	PTR	ns2.opensowcehk.info
210.245.197.198	PTR	ns2.01power.net
210.245.197.199	PTR	ns3.01power.net
210.245.197.204	PTR	ns204.01power.net
210.245.197.249	PTR	ieltsindia.com
210.245.197.249	PTR	planetmail.in
210.245.197.249	PTR	extraback.net
210.245.200.91	A	newbalance.com.hk
210.245.200.229	A	mail.tys-paper.com
210.245.201.62	PTR	mail.oss.hk
210.245.201.62	PTR	mail.yamada.com.hk
210.245.201.228	A	mta.centurycity.com.hk
210.245.204.13	PTR	edb.gov.hk
210.245.204.14	PTR	edb.gov.hk
210.245.206.87	PTR	chnlove.net
210.245.206.118	A	cnsoft.com
210.245.206.220	PTR	inetshaper.com
210.245.206.222	A	*.fare4web.net
210.245.206.222	A	www.fare4web.net
210.245.206.223	A	*.100.f4w.net
210.245.206.223	A	100.f4w.net
210.245.206.224	PTR	inetshaper.com
210.245.206.225	PTR	inetshaper.com
210.245.206.226	PTR	inetshaper.com
210.245.206.226	A	org.hk.ro
210.245.206.226	A	5s2qh3.rmefwaumy.biz
210.245.206.227	PTR	inetshaper.com
210.245.207.4	PTR	www.hoteljen.com
210.245.207.20	A	mail.ccclitrading.com
210.245.207.37	A	*.digilogistics.com
210.245.207.37	A	www.digilogistics.com
210.245.207.37	A	digilogistics.com