Robtex

Up: 138.19.64.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 138.19.64.0/24
Down right: 138.19.65.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
138.19.64.42	A+PTR	138019064042.ctinets.com
138.19.64.42	A	ivanyu-com.softether.net
138.19.64.67	A+PTR	138019064067.ctinets.com
138.19.64.67	A	cheungking.com
138.19.64.139	A+PTR	138019064139.ctinets.com
138.19.64.139	A	ckf.myqnapcloud.com
138.19.65.26	A+PTR	138019065026.ctinets.com
138.19.65.26	A	mail.wintech-studio.com
138.19.65.26	A	wintech-studio.com
138.19.65.49	PTR	138019065049.ctinets.com
138.19.65.49	A	mail.christinagary.com