Robtex

Up: 63.133.160.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 63.133.160.0/22
Down right: 63.133.164.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
63.133.161.40	PTR	ntwk-tritonnetworks.usd.dfw.unsi.net
63.133.161.82	PTR	mypcwerks.com
63.133.161.82	A	i3techcycle.com
63.133.161.82	A	mail2.mypcwerks.com
63.133.161.120	PTR	63-133-161-120-lunalunallp.shl.dfw.unsi.net
63.133.161.125	A	doughertysholdings.com
63.133.161.148	PTR	www.gomarquis.com
63.133.161.165	PTR	unsi-66-133-161-165.unsi.net
63.133.161.228	PTR	unsi-66-133-161-228.unsi.net
63.133.161.228	A	mail.ffexstockholder.com
63.133.161.243	A	healthstopclinic.biz
63.133.161.243	A	mail.healthstopclinic.biz
63.133.162.5	PTR	unsi-66-133-162-5.unsi.net
63.133.162.5	A	ns2.shadowsoft.com
63.133.162.11	PTR	unsi-66-133-162-11.unsi.net
63.133.162.106	A	volura.com
63.133.162.138	PTR	crunk.jbnetworks.org
63.133.162.138	A	mail.tempoair.com
63.133.162.148	A	webmail.stainback.com
63.133.162.229	PTR	unsi-66-133-162-229.unsi.net
63.133.162.230	A	rsmail01.redsalsa.com
63.133.163.10	A	corp.sdcnt.com
63.133.164.131	PTR	unsi-63-133-164-131.unsi.net
63.133.164.131	A	ws.voip.airband.net
63.133.164.219	PTR	unsi-63-133-164-219.unsi.net
63.133.164.219	A	ns1.voip.gtt.net
63.133.165.7	PTR	unsi-63-133-165-7.unsi.net
63.133.165.7	A	sd.nyx.us.voip.gtt.net
63.133.165.219	PTR	unsi-63-133-165-219.unsi.net
63.133.165.219	A	ns2.voip.gtt.net