Robtex

Up: 68.163.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 68.163.64.0/20
Down right: 68.163.80.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
68.163.64.33	PTR	pool-68-163-64-33.res.east.verizon.net
68.163.65.9	A	pool-68-163-65-9.washdc.fios.verizon.net
68.163.65.123	A	pool-68-163-65-123.washdc.fios.verizon.net
68.163.65.143	A	pool-68-163-65-143.washdc.fios.verizon.net
68.163.66.22	A	pool-68-163-66-22.washdc.btas.verizon.net
68.163.66.30	A	pool-68-163-66-30.washdc.btas.verizon.net
68.163.66.43	A	pool-68-163-66-43.washdc.btas.verizon.net
68.163.66.50	A	pool-68-163-66-50.washdc.btas.verizon.net
68.163.66.97	A+PTR	pool-68-163-66-97.washdc.btas.verizon.net
68.163.66.114	A	pool-68-163-66-114.washdc.btas.verizon.net
68.163.66.122	A	pool-68-163-66-122.washdc.btas.verizon.net
68.163.66.170	A	pool-68-163-66-170.washdc.btas.verizon.net
68.163.66.181	A	pool-68-163-66-181.washdc.btas.verizon.net
68.163.66.212	A	pool-68-163-66-212.washdc.btas.verizon.net
68.163.67.152	A+PTR	pool-68-163-67-152.washdc.btas.verizon.net
68.163.68.154	A	mail3.ame-sada.org
68.163.68.154	A	mail2.ame-sada.org
68.163.68.217	A	static-68-163-68-217.res.east.verizon.net
68.163.69.51	A+PTR	static-68-163-69-51.res.east.verizon.net
68.163.69.76	A+PTR	static-68-163-69-76.res.east.verizon.net
68.163.69.155	A+PTR	static-68-163-69-155.res.east.verizon.net
68.163.69.168	A+PTR	static-68-163-69-168.res.east.verizon.net
68.163.69.168	A	hellohellokitty.com
68.163.69.218	A	witsllc.biz
68.163.69.220	PTR	static-68-163-69-220.res.east.verizon.net
68.163.69.220	A	mail.witsllc.biz
68.163.70.53	A	mail.mcfof.org
68.163.70.65	PTR	static-68-163-70-65.res.east.verizon.net
68.163.70.151	A	mail.saintmarkpresby.org
68.163.71.2	A+PTR	static-68-163-71-2.res.east.verizon.net
68.163.71.21	A	londonbobhairdesign.com
68.163.71.21	A	mail.londonbobhairdesign.com
68.163.71.45	A	static-68-163-71-45.res.east.verizon.net
68.163.71.61	A	static-68-163-71-61.res.east.verizon.net
68.163.71.96	A	carscoinc.com
68.163.71.104	A	mail.interstateibc.com
68.163.71.105	A	static-68-163-71-105.res.east.verizon.net
68.163.71.117	A	mail2.aurorasciences.com
68.163.71.139	A	static-68-163-71-139.res.east.verizon.net
68.163.71.156	A	static-68-163-71-156.res.east.verizon.net
68.163.71.167	A	static-68-163-71-167.res.east.verizon.net
68.163.71.181	A	static-68-163-71-181.res.east.verizon.net
68.163.71.187	A	static-68-163-71-187.res.east.verizon.net
68.163.71.209	A	static-68-163-71-209.res.east.verizon.net
68.163.71.215	A	static-68-163-71-215.res.east.verizon.net
68.163.71.216	A	server.hogarimmigrantservices.com
68.163.71.216	A	server.hogarimmigrantservices.org
68.163.71.242	A	mail.bordog.com
68.163.72.5	A	netep.com
68.163.72.83	A	mail.stevegordon.com
68.163.72.88	A	www.ukremb.com
68.163.72.88	A	*.ukremb.com
68.163.72.88	A	ukremb.com
68.163.72.103	A	www.waldorftire.com
68.163.72.103	A	waldorftire.com
68.163.72.157	A	*.marksinsuranceonline.com
68.163.72.157	A	marksinsurance.marksinsuranceonline.com
68.163.72.171	A	inb2b.com
68.163.72.171	A	neweastchineseschool.org
68.163.72.219	A	rhino.calinx.com
68.163.72.219	A	static-68-163-72-219.res.east.verizon.net
68.163.73.94	A	mail.marylandyouthballet.org
68.163.73.110	A	mail.molehill.us
68.163.73.154	A	mail.acil.org
68.163.77.3	PTR	server2.downtowndc.org
68.163.77.19	PTR	mail.respro.org
68.163.77.26	PTR	mail.herman-stewart.com
68.163.77.138	PTR	mail.iepmpg.com
68.163.78.2	PTR	email.compucel.com
68.163.78.33	PTR	mail.is2-inc.com
68.163.78.65	PTR	mail.inetemail.com
68.163.79.144	A	dante-consulting.com
68.163.79.144	A	dante-consulting.net
68.163.79.144	A	www.dante-consulting.com
68.163.80.244	A	mail.telecontinuity.com
68.163.81.18	PTR	mail.mpark.net
68.163.81.67	PTR	mail.skaengineers.com
68.163.81.84	PTR	mx2.dcaclu.org
68.163.81.137	A	mail3.johnkerry.com
68.163.81.137	A	mail.johnkerry.com
68.163.81.179	A+PTR	mail.mailcentralssi.org
68.163.82.67	PTR	mail.petersoncos.com
68.163.82.194	PTR	lansinoh.com
68.163.84.4	PTR	mail.micro-serv.com
68.163.84.20	PTR	exchange2003.micro-serv.com
68.163.86.4	PTR	fw.aot.com
68.163.89.29	PTR	iesc.org
68.163.91.66	PTR	util01.graygraphics.net
68.163.92.165	PTR	altroltd.com
68.163.92.190	PTR	mail.aacpm.org
68.163.92.190	A	mail2.casprweb.org
68.163.92.190	A	mail2.casprcrip.org
68.163.94.178	PTR	mail.fthcm.org
68.163.95.98	PTR	fieldschool.com
68.163.95.98	PTR	fieldschool.org