Robtex

Up: 58.152.40.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 58.152.40.0/23
Down right: 58.152.42.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
58.152.40.77	A+PTR	n058152040077.netvigator.com
58.152.40.77	A	fuhuaftp.com
58.152.40.91	A+PTR	n058152040091.netvigator.com
58.152.40.251	A+PTR	n058152040251.netvigator.com
58.152.40.251	A	keenmaxltd.com
58.152.41.98	A	n058152041098.netvigator.com
58.152.41.191	A	n058152041191.netvigator.com
58.152.42.4	A+PTR	n058152042004.netvigator.com
58.152.42.36	A+PTR	n058152042036.netvigator.com
58.152.42.157	A+PTR	n058152042157.netvigator.com
58.152.42.157	A	j-panda.me
58.152.42.159	A+PTR	n058152042159.netvigator.com
58.152.42.207	A+PTR	n058152042207.netvigator.com
58.152.43.8	A+PTR	n058152043008.netvigator.com
58.152.43.29	A+PTR	n058152043029.netvigator.com
58.152.43.29	A	lfenc.com
58.152.43.51	A	wsdscu.org
58.152.43.66	A+PTR	n058152043066.netvigator.com
58.152.43.66	A	hk-hkt.ghelper.net
58.152.43.73	A+PTR	n058152043073.netvigator.com
58.152.43.109	A+PTR	n058152043109.netvigator.com
58.152.43.109	A	hk-hkt-07.ghelper.net
58.152.43.117	A+PTR	n058152043117.netvigator.com
58.152.43.117	A	hk-hkt.ghelper.net
58.152.43.117	A	ghelper-pccw.ddns.net
58.152.43.180	A+PTR	n058152043180.netvigator.com
58.152.43.202	A+PTR	n058152043202.netvigator.com
58.152.43.202	A	pccw6.ddns.net
58.152.43.215	A+PTR	n058152043215.netvigator.com
58.152.43.215	A	hk-hkt.ghelper.net
58.152.43.215	A	ghelper-pccw.ddns.net
58.152.43.220	A+PTR	n058152043220.netvigator.com
58.152.43.220	A	hk-hkt.ghelper.net
58.152.43.220	A	ghelper-pccw.ddns.net
58.152.43.228	A+PTR	n058152043228.netvigator.com