Robtex

Up: 50.0.160.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 50.0.160.0/21
Down right: 50.0.168.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
50.0.160.0	PTR	50-0-160-0.dsl.dynamic.sonic.net
50.0.160.82	A	mail1.cwpmc.com
50.0.160.97	A+PTR	50-0-160-97.dsl.static.fusionbroadband.com
50.0.160.134	A	server.marshallstrategy.com
50.0.160.134	A	mstmail.marshallstrategy.com
50.0.160.135	A	mail.wellsre.net
50.0.160.203	A	library.milibrary.org
50.0.161.131	PTR	50-0-161-131.dsl.static.sonic.net
50.0.161.131	A	simprop.com
50.0.161.131	A	mail.simprop.com
50.0.161.163	A+PTR	50-0-161-163.dedicated.static.sonic.net
50.0.161.163	A	mail.cchca.com
50.0.164.12	A	swiss.ilovebacon.org
50.0.164.18	PTR	50-0-164-18.dsl.dynamic.sonic.net
50.0.164.18	A	karlbatesconsulting.com
50.0.164.21	A	ds-sonic.geekhive.net
50.0.164.66	A+PTR	50-0-164-66.dsl.dynamic.sonic.net
50.0.164.213	A	50-0-164-213.dsl.dynamic.fusionbroadband.com
50.0.164.240	A	swiss.ilovebacon.org
50.0.166.19	PTR	50-0-166-19.dsl.static.sonic.net
50.0.166.19	A	wub-fur.us
50.0.166.19	A	www.wub-fur.us
50.0.166.40	A	50-0-166-40.dsl.static.sonic.net
50.0.166.49	PTR	50-0-166-49.dsl.static.sonic.net
50.0.166.49	A	berkeleyiceland.org
50.0.166.49	A	killilea.org
50.0.166.51	PTR	50-0-166-51.dsl.static.sonic.net
50.0.166.51	A	portfolioglance.com
50.0.166.51	A	mail.portfolioglance.com
50.0.166.193	A	server.pacrimpartners.net
50.0.166.200	A	mail.jvatechnology.com
50.0.167.68	A	www.ai-dev.net
50.0.167.68	A	mail.ai-dev.net
50.0.167.68	A	ai-dev.net
50.0.167.168	A	webmail.tcmmail.org
50.0.167.173	A	webmail.ci.corte-madera.ca.us
50.0.168.192	A+PTR	50-0-168-192.dsl.static.fusionbroadband.com
50.0.169.75	A	50-0-169-75.dsl.dynamic.sonic.net
50.0.169.75	A	50-0-169-75.dsl.dynamic.fusionbroadband.com
50.0.169.185	A	50-0-169-185.dsl.dynamic.sonic.net
50.0.170.199	A	50-0-170-199.dsl.dynamic.fusionbroadband.com
50.0.171.28	A	50-0-171-28.dedicated.static.sonic.net
50.0.171.35	PTR	50-0-171-35.dedicated.static.sonic.net
50.0.171.35	A	mail.envgeo.com
50.0.171.134	A	mail3.micromat.com
50.0.171.134	A	ns2.banzai.net
50.0.171.138	A	gokiwano.com
50.0.171.145	PTR	50-0-171-145.dedicated.static.sonic.net
50.0.171.145	A	ns1.banzai.net
50.0.171.150	A	banzai.net
50.0.171.156	A	mail.crowhaven.net
50.0.171.252	A	www.micromat.com
50.0.171.252	A	micromat.com
50.0.171.252	A	50-0-171-252.dedicated.static.sonic.net
50.0.172.19	A	50-0-172-19.dsl.dynamic.fusionbroadband.com
50.0.172.159	A	50-0-172-159.dsl.dynamic.fusionbroadband.com
50.0.172.160	A	50-0-172-160.dsl.dynamic.fusionbroadband.com
50.0.172.208	A+PTR	50-0-172-208.dsl.dynamic.sonic.net
50.0.175.0	PTR	50-0-175-0.dsl.static.sonic.net
50.0.175.1	A+PTR	50-0-175-1.dsl.static.fusionbroadband.com
50.0.175.4	A	sweger.com
50.0.175.4	A	mail.sweger.com
50.0.175.7	A	home.glusk.com
50.0.175.19	A+PTR	50-0-175-19.dsl.static.fusionbroadband.com
50.0.175.25	A	50-0-175-25.dsl.static.fusionbroadband.com
50.0.175.30	A	50-0-175-30.dsl.static.fusionbroadband.com
50.0.175.34	A+PTR	50-0-175-34.dsl.static.fusionbroadband.com
50.0.175.42	A	50-0-175-42.dsl.static.fusionbroadband.com
50.0.175.51	A+PTR	50-0-175-51.dsl.static.fusionbroadband.com
50.0.175.56	A	50-0-175-56.dsl.static.fusionbroadband.com
50.0.175.60	A	50-0-175-60.dsl.static.fusionbroadband.com
50.0.175.67	A+PTR	50-0-175-67.dsl.static.fusionbroadband.com
50.0.175.68	A	50-0-175-68.dsl.static.fusionbroadband.com
50.0.175.72	A	50-0-175-72.dsl.static.fusionbroadband.com
50.0.175.74	A	50-0-175-74.dsl.static.fusionbroadband.com
50.0.175.81	A+PTR	50-0-175-81.dsl.static.fusionbroadband.com
50.0.175.83	A+PTR	50-0-175-83.dsl.static.fusionbroadband.com
50.0.175.84	A	50-0-175-84.dsl.static.fusionbroadband.com
50.0.175.94	A	50-0-175-94.dsl.static.fusionbroadband.com
50.0.175.98	A+PTR	50-0-175-98.dsl.static.fusionbroadband.com
50.0.175.99	A+PTR	50-0-175-99.dsl.static.fusionbroadband.com
50.0.175.100	A	50-0-175-100.dsl.static.fusionbroadband.com
50.0.175.106	A	50-0-175-106.dsl.static.fusionbroadband.com
50.0.175.114	A+PTR	50-0-175-114.dsl.static.fusionbroadband.com
50.0.175.125	A	50-0-175-125.dsl.static.fusionbroadband.com
50.0.175.129	A+PTR	50-0-175-129.dsl.static.fusionbroadband.com
50.0.175.130	A+PTR	50-0-175-130.dsl.static.fusionbroadband.com
50.0.175.133	A	50-0-175-133.dsl.static.fusionbroadband.com
50.0.175.142	A	50-0-175-142.dsl.static.fusionbroadband.com
50.0.175.149	A	50-0-175-149.dsl.static.fusionbroadband.com
50.0.175.153	A	50-0-175-153.dsl.static.fusionbroadband.com
50.0.175.155	A	50-0-175-155.dsl.static.fusionbroadband.com
50.0.175.159	A	50-0-175-159.dsl.static.fusionbroadband.com
50.0.175.161	A+PTR	50-0-175-161.dsl.static.fusionbroadband.com
50.0.175.163	A+PTR	50-0-175-163.dsl.static.fusionbroadband.com
50.0.175.179	A+PTR	50-0-175-179.dsl.static.fusionbroadband.com
50.0.175.180	A	50-0-175-180.dsl.static.fusionbroadband.com
50.0.175.185	A	50-0-175-185.dsl.static.fusionbroadband.com
50.0.175.186	A	50-0-175-186.dsl.static.fusionbroadband.com
50.0.175.192	A+PTR	50-0-175-192.dsl.static.fusionbroadband.com
50.0.175.201	A	50-0-175-201.dsl.static.fusionbroadband.com
50.0.175.203	A	50-0-175-203.dsl.static.fusionbroadband.com
50.0.175.204	A	50-0-175-204.dsl.static.fusionbroadband.com
50.0.175.208	A+PTR	50-0-175-208.dsl.static.fusionbroadband.com
50.0.175.212	A	50-0-175-212.dsl.static.fusionbroadband.com
50.0.175.214	A	50-0-175-214.dsl.static.fusionbroadband.com
50.0.175.215	A	50-0-175-215.dsl.static.fusionbroadband.com
50.0.175.236	A	50-0-175-236.dsl.static.fusionbroadband.com
50.0.175.242	A	mail1.nationalrice.com
50.0.175.244	A	50-0-175-244.dsl.static.fusionbroadband.com
50.0.175.246	A	50-0-175-246.dsl.static.fusionbroadband.com
50.0.175.248	A	a.ns.inthecave.com