Robtex

Up: 63.250.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 63.250.64.0/20
Down right: 63.250.80.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
63.250.64.0	PTR	0.64.250.63.static.egix.net
63.250.64.3	PTR	ns.advancenet.net
63.250.64.96	PTR	96.64.250.63.static.egix.net
63.250.64.123	A	mail.citiesandtowns.org
63.250.64.163	PTR	163.64.250.63.static.egix.net
63.250.66.1	A+PTR	rtr1-atm2-1-0-1-ptp.champaign-il.egix.net
63.250.66.2	PTR	002.066.250.063.static.egix.net
63.250.66.3	PTR	3.66.250.63.static.egix.net
63.250.66.36	A	mail.1stillinoiscu.com
63.250.66.65	A+PTR	rtr1-fe1-0-0.champaign-il.egix.net
63.250.66.66	PTR	66.66.250.63.static.egix.net
63.250.66.67	PTR	67.66.250.63.static.egix.net
63.250.66.131	PTR	131.66.250.63.static.egix.net
63.250.66.161	PTR	161.66.250.63.static.egix.net
63.250.66.193	PTR	193.66.250.63.static.egix.net
63.250.67.38	PTR	38.67.250.63.static.egix.net
63.250.68.36	PTR	dragon.austgen.com
63.250.68.40	PTR	spartan.austgen.com
63.250.68.99	A+PTR	smtp2.integrate.net
63.250.68.99	A	smpt2.integrate.net
63.250.68.100	PTR	100.68.250.63.static.egix.net
63.250.68.100	A	mail.integrate.net
63.250.68.100	A	smtp1.integrate.net
63.250.68.104	PTR	104.68.250.63.static.egix.net
63.250.68.161	PTR	161.68.250.63.static.egix.net
63.250.68.161	A	ip-1.ilsi.net
63.250.68.162	PTR	162.68.250.63.static.egix.net
63.250.68.162	A	ip-2.ilsi.net
63.250.68.163	PTR	163.68.250.63.static.egix.net
63.250.68.163	A	ip-3.ilsi.net
63.250.68.164	PTR	164.68.250.63.static.egix.net
63.250.68.164	A	ip-4.ilsi.net
63.250.69.156	A	mx2.mikepence.com
63.250.69.163	PTR	163.69.250.63.static.egix.net
63.250.70.202	A	tagcoatings.com
63.250.73.64	PTR	64.73.250.63.static.egix.net
63.250.73.66	PTR	mail.kipptoys.com
63.250.73.123	A	mail.indianafarmers.net
63.250.73.163	A	mail.crawalcontainer.com
63.250.73.195	A	aoiindy.com
63.250.73.243	A	mail.steripack.com
63.250.73.248	A	mail.advantismedical.com
63.250.74.1	PTR	1.74.250.63.static.egix.net
63.250.74.3	PTR	3.74.250.63.static.egix.net
63.250.74.33	PTR	33.74.250.63.static.egix.net
63.250.74.194	PTR	194.74.250.63.static.egix.net
63.250.76.35	A	mail.chartpet.com
63.250.76.64	PTR	64.76.250.63.static.egix.net
63.250.76.96	PTR	96.76.250.63.static.egix.net
63.250.79.1	PTR	1.79.250.63.static.egix.net
63.250.79.3	PTR	mail.indmaa.org
63.250.79.26	A	mail.drbanta.com
63.250.79.34	PTR	mail.rpmit.com
63.250.80.66	A+PTR	as53-1.newc.kiva.net
63.250.80.102	PTR	mail.andrettigreenracing.com
63.250.83.90	PTR	90.83.250.63.static.egix.net
63.250.83.212	PTR	212.83.250.63.static.egix.net
63.250.84.0	PTR	0.84.250.63.static.egix.net
63.250.84.58	PTR	mail.lewiswagner.com
63.250.84.88	PTR	88.84.250.63.static.egix.net
63.250.84.128	PTR	128.84.250.63.static.egix.net
63.250.84.160	PTR	160.84.250.63.static.egix.net
63.250.84.227	PTR	227.84.250.63.static.egix.net
63.250.85.42	A	mail.indianalogistics.com
63.250.85.42	A	mail.clearfinancing.com
63.250.85.42	A	mail.portsofindiana.com
63.250.85.162	PTR	mail.wbu.com
63.250.86.26	A	mail.quicklinklegal.com
63.250.86.26	A	mail.quiklinklegal.com
63.250.86.34	A	mail.themortgageplan.com
63.250.86.238	A	mail2.psrb.com
63.250.88.6	A	mail.groundlevelsolutions.org
63.250.88.32	PTR	032.088.250.063.static.egix.net
63.250.88.33	PTR	033.088.250.063.static.egix.net
63.250.88.35	PTR	035.088.250.063.static.egix.net
63.250.88.146	A	mail.adldental.com
63.250.88.150	A+PTR	ms3.semperexeterchi.com
63.250.88.150	A	ms2.semperexeter.com
63.250.88.150	A	ms3.semperexeter.com
63.250.89.51	A	mail.grindmaster.com
63.250.89.219	A	mail.vistaindustrialpackaging.com
63.250.89.219	A	mail.pacpros.com
63.250.89.219	A	mail.cpdspackaging.com
63.250.92.82	A	mail1.edwards-elec.com
63.250.92.232	A	www.finelink.com
63.250.94.0	PTR	0.94.250.63.static.egix.net
63.250.94.1	PTR	1.94.250.63.static.egix.net
63.250.94.2	PTR	2.94.250.63.static.egix.net
63.250.94.35	PTR	35.94.250.63.static.egix.net
63.250.94.64	PTR	64.94.250.63.static.egix.net
63.250.94.65	PTR	65.94.250.63.static.egix.net
63.250.94.66	PTR	66.94.250.63.static.egix.net
63.250.94.160	PTR	160.94.250.63.static.egix.net