Robtex

Up: 138.19.240.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 138.19.244.0/23
Down right: 138.19.246.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
138.19.245.221	A+PTR	138019245221.ctinets.com
138.19.245.221	A	hkbn-v1e.360cdn.men
138.19.246.42	A	gdh.com.hk
138.19.246.43	A	gdi.com.hk
138.19.246.145	PTR	138019246145.ctinets.com
138.19.247.6	A+PTR	138019247006.ctinets.com
138.19.247.6	A	otaru.co
138.19.247.6	A	orchestran.com
138.19.247.10	A+PTR	138019247010.ctinets.com
138.19.247.10	A	mail.hydrolinkengg.com
138.19.247.25	A	mail.tsihkltd.com
138.19.247.26	A+PTR	138019247026.ctinets.com
138.19.247.26	A	www.tsihkltd.com
138.19.247.98	A+PTR	138019247098.ctinets.com
138.19.247.98	A	mail.talypayroll.com
138.19.247.98	A	ns01.talyonline.com
138.19.247.170	A+PTR	138019247170.ctinets.com
138.19.247.170	A	mail.hohing.com
138.19.247.174	A+PTR	138019247174.ctinets.com
138.19.247.174	A	aochk.com
138.19.247.174	A	www.aochk.com