Robtex

Up: 49.4.72.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 49.4.76.0/23
Down right: 49.4.78.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
49.4.78.114	PTR	ecs-49-4-78-114.compute.hwclouds-dns.com
49.4.78.114	A	iobc.ac.cn
49.4.78.179	PTR	ecs-49-4-78-179.compute.hwclouds-dns.com
49.4.78.179	A	lesogo.com
49.4.78.227	A+PTR	ecs-49-4-78-227.compute.hwclouds-dns.com
49.4.78.227	A	www.jifentong.cn
49.4.79.1	A+PTR	ecs-49-4-79-1.compute.hwclouds-dns.com
49.4.79.1	A	meitq.com
49.4.79.9	PTR	ecs-49-4-79-9.compute.hwclouds-dns.com
49.4.79.39	PTR	ecs-49-4-79-39.compute.hwclouds-dns.com
49.4.79.39	A	510fk.com
49.4.79.39	A	51fuqianla.com
49.4.79.70	PTR	ecs-49-4-79-70.compute.hwclouds-dns.com
49.4.79.70	A	youlongxueyuan.com
49.4.79.102	A+PTR	ecs-49-4-79-102.compute.hwclouds-dns.com
49.4.79.102	A	www.cirbd.cn
49.4.79.124	PTR	www.sdyyinfo.com
49.4.79.124	A	www.91qiux.com
49.4.79.135	PTR	ecs-49-4-79-135.compute.hwclouds-dns.com
49.4.79.135	A	www.286.com.cn
49.4.79.135	A	286.com.cn
49.4.79.148	A+PTR	ecs-49-4-79-148.compute.hwclouds-dns.com
49.4.79.148	A	network-athena.com