Robtex

Up: 63.133.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 63.133.160.0/20
Down right: 63.133.176.0/20
(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
63.133.161.125	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
63.133.168.141	PTR	unsi-63-133-168-141.unsi.net
63.133.168.141	A	cpdinfocentral.com
63.133.169.118	PTR	unsi-63-133-169-118.unsi.net
63.133.172.115	PTR	unsi-63-133-172-115.unsi.net
63.133.172.186	PTR	unsi-63-133-172-186.unsi.net
63.133.173.10	A	mail3.chemchekinc.com
63.133.175.0	PTR	unsi-63-133-175-0.unsi.net
63.133.175.64	PTR	unsi-63-133-175-64.unsi.net
63.133.175.96	PTR	unsi-63-133-175-96.unsi.net
63.133.175.128	PTR	unsi-63-133-175-128.unsi.net
63.133.175.162	PTR	unsi-63-133-175-162.unsi.net
63.133.175.192	PTR	unsi-63-133-175-192.unsi.net
63.133.176.101	A	phlns1.airband.net
63.133.176.162	PTR	mail.samuelsandsonseafood.com
63.133.176.162	A	exchange.samuelsandsonseafood.com
63.133.176.162	A	smtp.samuelsseafood.com
63.133.177.12	A	colpittseventmanager.com
63.133.181.19	PTR	unsi-63-133-181-19.unsi.net
63.133.181.21	PTR	unsi-63-133-181-21.unsi.net
63.133.182.126	PTR	unsi-63-133-182-126.unsi.net
63.133.184.7	A	professional.rubyists.com
63.133.184.125	A	names.bougyman.com
63.133.184.125	A	names.rubyists.com
63.133.184.126	PTR	bougyman.com
63.133.184.126	PTR	use.stumpwm.com
63.133.184.126	A	names2.rubyists.com
63.133.185.82	PTR	unsi-63-133-185-82.unsi.net
63.133.185.82	A	earthcameras1.com
63.133.185.134	PTR	unsi-63-133-185-134.unsi.net
63.133.186.213	PTR	unsi-63-133-186-213.unsi.net
63.133.186.213	A	bhhscontracts.com
63.133.187.24	PTR	unsi-63-133-187-24.unsi.net
63.133.187.87	PTR	unsi-63-133-187-87.unsi.net
63.133.187.88	PTR	mail.i-luxury.com
63.133.190.27	PTR	unsi-63-133-190-27.unsi.net
63.133.190.28	PTR	unsi-63-133-190-28.unsi.net