Robtex

Up: 210.6.72.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 210.6.74.0/24
Down right: 210.6.75.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
210.6.74.4	A+PTR	210006074004.ctinets.com
210.6.74.4	A	nathosts.hinet-hua.xyz
210.6.74.4	A	cheese.marytup.xyz
210.6.74.37	A	210006074037.ctinets.com
210.6.74.72	A	210006074072.ctinets.com
210.6.74.90	A+PTR	210006074090.ctinets.com
210.6.74.93	A+PTR	210006074093.ctinets.com
210.6.74.97	A+PTR	210006074097.ctinets.com
210.6.74.104	A+PTR	210006074104.ctinets.com
210.6.74.117	A+PTR	210006074117.ctinets.com
210.6.74.128	A+PTR	210006074128.ctinets.com
210.6.74.129	A+PTR	210006074129.ctinets.com
210.6.74.132	A+PTR	210006074132.ctinets.com
210.6.74.134	A+PTR	210006074134.ctinets.com
210.6.74.138	A+PTR	210006074138.ctinets.com
210.6.74.141	A+PTR	210006074141.ctinets.com
210.6.74.145	A+PTR	210006074145.ctinets.com
210.6.74.147	A+PTR	210006074147.ctinets.com
210.6.74.150	A+PTR	210006074150.ctinets.com
210.6.74.151	A+PTR	210006074151.ctinets.com
210.6.74.154	A+PTR	210006074154.ctinets.com
210.6.74.164	A+PTR	210006074164.ctinets.com
210.6.74.183	A+PTR	210006074183.ctinets.com
210.6.74.194	A+PTR	210006074194.ctinets.com
210.6.74.199	A+PTR	210006074199.ctinets.com
210.6.74.203	A+PTR	210006074203.ctinets.com
210.6.74.206	A+PTR	210006074206.ctinets.com
210.6.74.210	A+PTR	210006074210.ctinets.com
210.6.74.213	A+PTR	210006074213.ctinets.com
210.6.74.229	A	210006074229.ctinets.com
210.6.74.235	A+PTR	210006074235.ctinets.com
210.6.74.236	A+PTR	210006074236.ctinets.com
210.6.74.241	A+PTR	210006074241.ctinets.com
210.6.74.246	A+PTR	210006074246.ctinets.com
210.6.74.247	A+PTR	210006074247.ctinets.com
210.6.74.252	A+PTR	210006074252.ctinets.com
210.6.74.254	A+PTR	210006074254.ctinets.com
210.6.75.21	A	210006075021.ctinets.com
210.6.75.36	PTR	210006075036.ctinets.com
210.6.75.36	A	comf-hk.com
210.6.75.122	A	210006075122.ctinets.com
210.6.75.142	A+PTR	210006075142.ctinets.com
210.6.75.196	A	210006075196.ctinets.com