Robtex

Up: 49.213.2.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 49.213.3.0/25
Down right: 49.213.3.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
49.213.3.2	PTR	49-213-3-2.static.hdcdatacentre.com
49.213.3.5	PTR	49-213-3-5.static.hdcdatacentre.com
49.213.3.12	PTR	49-213-3-12.static.hdcdatacentre.com
49.213.3.12	A	hknovelist.org
49.213.3.12	A	hkgia.org.hk
49.213.3.13	PTR	49-213-3-13.static.hdcdatacentre.com
49.213.3.35	A	www.crntt.tw
49.213.3.36	A	www.crntt.tw
49.213.3.69	PTR	49-213-3-69.static.hdcdatacentre.com
49.213.3.85	PTR	49-213-3-85.static.hdcdatacentre.com
49.213.3.87	PTR	49-213-3-87.static.hdcdatacentre.com
49.213.3.129	PTR	49-213-3-129.static.hdcdatacentre.com
49.213.3.133	PTR	49-213-3-133.static.hdcdatacentre.com
49.213.3.135	PTR	49-213-3-135.static.hdcdatacentre.com
49.213.3.135	A	waimanly.com
49.213.3.135	A	primo.hk
49.213.3.136	PTR	49-213-3-136.static.hdcdatacentre.com
49.213.3.136	A	vinmay.com.hk
49.213.3.136	A	iidd.com.hk
49.213.3.137	PTR	49-213-3-137.static.hdcdatacentre.com
49.213.3.137	A	www.photon.com.hk
49.213.3.140	PTR	49-213-3-140.static.hdcdatacentre.com
49.213.3.140	A	www.collinmusic.com
49.213.3.140	A	kartery.com
49.213.3.141	PTR	49-213-3-141.static.hdcdatacentre.com
49.213.3.143	PTR	49-213-3-143.static.hdcdatacentre.com
49.213.3.144	A	hkfindproperty.com
49.213.3.147	A	netlinkcomm.com
49.213.3.147	A	chan-online.org
49.213.3.147	A	newmail.chan-online.org
49.213.3.154	PTR	49-213-3-154.static.hdcdatacentre.com
49.213.3.154	A	zmc-hk.com
49.213.3.154	A	hkgaa.com
49.213.3.157	PTR	49-213-3-157.static.hdcdatacentre.com
49.213.3.197	PTR	49-213-3-197.static.hdcdatacentre.com
49.213.3.205	PTR	49-213-3-205.static.hdcdatacentre.com