Robtex

Up: 220.232.240.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 220.232.244.0/23
Down right: 220.232.246.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
220.232.244.211	PTR	mail.cigroup.com.hk
220.232.244.211	PTR	mail.first-capital.com.hk
220.232.244.227	PTR	italiandenim.com.hk
220.232.244.227	PTR	ogeltd.com.hk
220.232.244.227	A	mail.italiandenim.com.hk
220.232.244.243	PTR	service02.fct.hk
220.232.244.244	PTR	service03.fct.hk
220.232.244.246	PTR	service07.fct.hk
220.232.244.247	PTR	service05.fct.hk
220.232.244.248	PTR	service06.fct.hk
220.232.246.70	A	iiyee.com
220.232.246.74	A	miugu.com
220.232.246.77	A	gemowing.com
220.232.246.77	A	scipartner.com
220.232.246.178	A	ns3.in-hk.com
220.232.246.178	A	in-hk.com
220.232.246.178	A	nexusfareast.hk
220.232.246.180	A	imsva.in-hk.com
220.232.246.187	A	mail.nexusfareast.com
220.232.246.188	A	ds1.nexusfareast.hk
220.232.246.188	A	ds1.nexusfareast.com
220.232.247.151	PTR	mail.iptl.com.hk
220.232.247.188	A	wingearintl.com
220.232.247.195	A	hrdc.com.hk
220.232.247.195	A	hkefb.com
220.232.247.195	A	mail01.gil-id.com
220.232.247.197	A	trinityhk.net
220.232.247.197	A	be-crazi.com
220.232.247.197	A	ggglo.com
220.232.247.200	A	tpcccal.com
220.232.247.202	A	mail.thekingdommagazine.org
220.232.247.202	A	mail.trinityconcept.com.hk
220.232.247.202	A	ns3.sunmission.com
220.232.247.204	A	tops-tutor.com
220.232.247.204	A	www.tops-tutor.com
220.232.247.204	A	hkmankee.com