Robtex

Up: 64.81.160.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 64.81.168.0/22
Down right: 64.81.172.0/22

IP	Type	Hostname
64.81.168.0	A+PTR	dsl081-168-000.sea1.dsl.speakeasy.net
64.81.168.10	PTR	process.pfly.net
64.81.168.10	A	pfly.net
64.81.168.12	A	ns1.swps.org
64.81.168.12	A	ns1.zorinco.com
64.81.168.12	A	mail.zorinco.com
64.81.168.18	A+PTR	dsl081-168-018.sea1.dsl.speakeasy.net
64.81.168.22	A	swedishcp.com
64.81.168.22	A	mail.swedishcp.com
64.81.168.112	PTR	www.dubitably.org
64.81.168.112	A	mail.oremland.net
64.81.168.115	PTR	dsl081-168-115.sea1.dsl.speakeasy.net
64.81.168.115	A	oremland.net
64.81.168.124	A	dsl081-168-124.sea1.dsl.speakeasy.net
64.81.168.128	A+PTR	dsl081-168-128.sea1.dsl.speakeasy.net
64.81.168.240	A	dsl081-168-240.sea1.dsl.speakeasy.net
64.81.168.242	A+PTR	dsl081-168-242.sea1.dsl.speakeasy.net
64.81.170.3	PTR	dsl081-170-003.sea1.dsl.speakeasy.net
64.81.170.3	A	zombieconomics.com
64.81.170.6	A	prazen.org
64.81.170.7	A	mail.chenragen.com
64.81.170.18	A	mail2.eesconsulting.com
64.81.170.27	A	mail.innovosurfaces.com
64.81.170.31	A	dsl081-170-031.sea1.dsl.speakeasy.net
64.81.170.48	A	theorylounge.org
64.81.170.73	A	home.simpletofind.ca
64.81.170.87	A	ws1.authentic-home.com
64.81.170.91	PTR	dsl081-170-091.sea1.dsl.speakeasy.net
64.81.170.123	A+PTR	dsl081-170-123.sea1.dsl.speakeasy.net
64.81.170.171	A	mail.resource3nw.com
64.81.170.241	PTR	dsl081-170-241.sea1.dsl.speakeasy.net
64.81.170.241	A	ns.the4cs.com
64.81.170.241	A	the4cs.com
64.81.171.4	A	dsl081-171-004.sea1.dsl.speakeasy.net
64.81.171.32	PTR	dsl081-171-032.sea1.dsl.speakeasy.net
64.81.171.136	A	praxis.blep.net
64.81.171.240	A+PTR	dsl081-171-240.sea1.dsl.speakeasy.net
64.81.172.2	A	mail.pnw-innua.org
64.81.172.2	A	pnw-innua.org
64.81.172.31	A	samandstevelamb.com
64.81.172.84	A	gomez-sheldon.com
64.81.172.84	A	mail.evildave.net
64.81.172.84	A	ns.evildave.net
64.81.172.100	A	dsl081-172-100.sea1.dsl.speakeasy.net
64.81.172.145	A	mail2.trfpac.com
64.81.172.214	A	dsl081-172-214.sea1.dsl.speakeasy.net
64.81.173.4	A	*.steiert.net
64.81.173.4	A	steiert.net
64.81.173.57	PTR	dsl081-173-057.sea1.dsl.speakeasy.net
64.81.173.75	A	mail.what.ever.net
64.81.173.172	A	dsl081-173-172.sea1.dsl.speakeasy.net
64.81.173.225	A+PTR	dsl081-173-225.sea1.dsl.speakeasy.net
64.81.173.225	A	philshaw.net
64.81.173.250	PTR	reporthost.com
64.81.174.4	A	dsl081-174-004.sea1.dsl.speakeasy.net
64.81.174.5	A	dsl081-174-005.sea1.dsl.speakeasy.net
64.81.174.9	A+PTR	dsl081-174-009.sea1.dsl.speakeasy.net
64.81.174.10	A+PTR	dsl081-174-010.sea1.dsl.speakeasy.net
64.81.174.11	A+PTR	dsl081-174-011.sea1.dsl.speakeasy.net
64.81.174.12	A	dsl081-174-012.sea1.dsl.speakeasy.net
64.81.174.19	A+PTR	dsl081-174-019.sea1.dsl.speakeasy.net
64.81.174.20	A	dsl081-174-020.sea1.dsl.speakeasy.net
64.81.174.22	A	dsl081-174-022.sea1.dsl.speakeasy.net
64.81.174.40	A+PTR	dsl081-174-040.sea1.dsl.speakeasy.net
64.81.174.41	A+PTR	dsl081-174-041.sea1.dsl.speakeasy.net
64.81.174.45	A	dsl081-174-045.sea1.dsl.speakeasy.net
64.81.174.56	A+PTR	dsl081-174-056.sea1.dsl.speakeasy.net
64.81.174.67	A+PTR	dsl081-174-067.sea1.dsl.speakeasy.net
64.81.174.68	A	dsl081-174-068.sea1.dsl.speakeasy.net
64.81.174.69	A	dsl081-174-069.sea1.dsl.speakeasy.net
64.81.174.72	PTR	media.stoopie.com
64.81.174.85	A	dsl081-174-085.sea1.dsl.speakeasy.net
64.81.174.86	A	dsl081-174-086.sea1.dsl.speakeasy.net
64.81.174.92	A	dsl081-174-092.sea1.dsl.speakeasy.net
64.81.174.96	A+PTR	dsl081-174-096.sea1.dsl.speakeasy.net
64.81.174.97	A+PTR	dsl081-174-097.sea1.dsl.speakeasy.net
64.81.174.102	A	dsl081-174-102.sea1.dsl.speakeasy.net
64.81.174.108	A	dsl081-174-108.sea1.dsl.speakeasy.net
64.81.174.110	A	dsl081-174-110.sea1.dsl.speakeasy.net
64.81.174.113	A+PTR	dsl081-174-113.sea1.dsl.speakeasy.net
64.81.174.114	A+PTR	dsl081-174-114.sea1.dsl.speakeasy.net
64.81.174.115	A+PTR	dsl081-174-115.sea1.dsl.speakeasy.net
64.81.174.117	A	dsl081-174-117.sea1.dsl.speakeasy.net
64.81.174.124	A	dsl081-174-124.sea1.dsl.speakeasy.net
64.81.174.127	A	dsl081-174-127.sea1.dsl.speakeasy.net
64.81.174.129	A+PTR	dsl081-174-129.sea1.dsl.speakeasy.net
64.81.174.130	A+PTR	dsl081-174-130.sea1.dsl.speakeasy.net
64.81.174.132	A	dsl081-174-132.sea1.dsl.speakeasy.net
64.81.174.138	A+PTR	dsl081-174-138.sea1.dsl.speakeasy.net
64.81.174.139	A+PTR	dsl081-174-139.sea1.dsl.speakeasy.net
64.81.174.140	A	dsl081-174-140.sea1.dsl.speakeasy.net
64.81.174.143	A	dsl081-174-143.sea1.dsl.speakeasy.net
64.81.174.150	A	dsl081-174-150.sea1.dsl.speakeasy.net
64.81.174.151	A	dsl081-174-151.sea1.dsl.speakeasy.net
64.81.174.153	A+PTR	dsl081-174-153.sea1.dsl.speakeasy.net
64.81.174.158	A	dsl081-174-158.sea1.dsl.speakeasy.net
64.81.174.163	A+PTR	dsl081-174-163.sea1.dsl.speakeasy.net
64.81.174.167	A	dsl081-174-167.sea1.dsl.speakeasy.net
64.81.174.174	A	dsl081-174-174.sea1.dsl.speakeasy.net
64.81.174.176	A+PTR	dsl081-174-176.sea1.dsl.speakeasy.net
64.81.174.186	A+PTR	dsl081-174-186.sea1.dsl.speakeasy.net
64.81.174.190	A	dsl081-174-190.sea1.dsl.speakeasy.net
64.81.174.191	A	dsl081-174-191.sea1.dsl.speakeasy.net
64.81.174.192	A+PTR	dsl081-174-192.sea1.dsl.speakeasy.net
64.81.174.195	A+PTR	dsl081-174-195.sea1.dsl.speakeasy.net
64.81.174.196	A	dsl081-174-196.sea1.dsl.speakeasy.net
64.81.174.197	A	dsl081-174-197.sea1.dsl.speakeasy.net
64.81.174.201	A+PTR	dsl081-174-201.sea1.dsl.speakeasy.net
64.81.174.204	A	dsl081-174-204.sea1.dsl.speakeasy.net
64.81.174.205	A	dsl081-174-205.sea1.dsl.speakeasy.net
64.81.174.222	A	dsl081-174-222.sea1.dsl.speakeasy.net
64.81.174.224	A+PTR	dsl081-174-224.sea1.dsl.speakeasy.net
64.81.174.228	A	dsl081-174-228.sea1.dsl.speakeasy.net
64.81.174.236	A	dsl081-174-236.sea1.dsl.speakeasy.net
64.81.174.247	A	dsl081-174-247.sea1.dsl.speakeasy.net
64.81.174.249	A+PTR	dsl081-174-249.sea1.dsl.speakeasy.net
64.81.175.141	A	dsl081-175-141.sea1.dsl.speakeasy.net