Robtex

Up: 67.210.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 67.210.144.0/21
Down right: 67.210.152.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
67.210.144.0	PTR	client-67.210.144.0.dfwtx.partnershipbroadband.com
67.210.144.34	PTR	client-67.210.144.34.dfwtx.partnershipbroadband.com
67.210.144.130	PTR	client-67.210.144.130.dfwtx.partnershipbroadband.com
67.210.144.147	PTR	client-67.210.144.147.dfwtx.partnershipbroadband.com
67.210.144.162	PTR	client-67.210.144.162.dfwtx.partnershipbroadband.com
67.210.145.90	A	mail.rosettacon.com
67.210.145.90	A	shull.org
67.210.145.97	PTR	client-67.210.145.97.dfwtx.partnershipbroadband.com
67.210.146.0	PTR	67.210.146.0.rhinocommunications.net
67.210.146.3	PTR	67.210.146.3.rhinocommunications.net
67.210.146.65	PTR	67.210.146.65.rhinocommunications.net
67.210.146.83	PTR	67.210.146.83.rhinocommunications.net
67.210.146.98	PTR	67.210.146.98.rhinocommunications.net
67.210.146.99	PTR	67.210.146.99.rhinocommunications.net
67.210.146.113	PTR	67.210.146.113.rhinocommunications.net
67.210.146.129	PTR	67.210.146.129.rhinocommunications.net
67.210.146.144	PTR	67.210.146.144.rhinocommunications.net
67.210.146.209	PTR	67.210.146.209.rhinocommunications.net
67.210.146.224	PTR	67.210.146.224.rhinocommunications.net
67.210.146.226	PTR	67.210.146.226.rhinocommunications.net
67.210.146.227	PTR	67.210.146.227.rhinocommunications.net
67.210.147.19	PTR	client-67.210.147.19.dfwtx.partnershipbroadband.com
67.210.147.51	PTR	client-67.210.147.51.dfwtx.partnershipbroadband.com
67.210.147.64	PTR	client-67.210.147.64.dfwtx.partnershipbroadband.com
67.210.147.65	PTR	client-67.210.147.65.dfwtx.partnershipbroadband.com
67.210.147.99	PTR	client-67.210.147.99.dfwtx.partnershipbroadband.com
67.210.147.112	PTR	client-67.210.147.112.dfwtx.partnershipbroadband.com
67.210.147.129	PTR	client-67.210.147.129.dfwtx.partnershipbroadband.com
67.210.147.130	PTR	client-67.210.147.130.dfwtx.partnershipbroadband.com
67.210.147.163	PTR	client-67.210.147.163.dfwtx.partnershipbroadband.com
67.210.147.178	PTR	client-67.210.147.178.dfwtx.partnershipbroadband.com
67.210.147.195	PTR	client-67.210.147.195.dfwtx.partnershipbroadband.com
67.210.147.209	PTR	client-67.210.147.209.dfwtx.partnershipbroadband.com
67.210.147.243	PTR	client-67.210.147.243.dfwtx.partnershipbroadband.com
67.210.148.17	PTR	client-67.210.148.17.dfwtx.partnershipbroadband.com
67.210.148.18	PTR	client-67.210.148.18.dfwtx.partnershipbroadband.com
67.210.148.34	PTR	client-67.210.148.34.dfwtx.partnershipbroadband.com
67.210.148.35	PTR	client-67.210.148.35.dfwtx.partnershipbroadband.com
67.210.148.83	PTR	client-67.210.148.83.dfwtx.partnershipbroadband.com
67.210.148.97	PTR	client-67.210.148.97.dfwtx.partnershipbroadband.com
67.210.148.129	PTR	client-67.210.148.129.dfwtx.partnershipbroadband.com
67.210.148.130	PTR	client-67.210.148.130.dfwtx.partnershipbroadband.com
67.210.148.146	PTR	client-67.210.148.146.dfwtx.partnershipbroadband.com
67.210.148.159	A	mail.wonkystomp.com
67.210.148.161	PTR	client-67.210.148.161.dfwtx.partnershipbroadband.com
67.210.148.177	PTR	client-67.210.148.177.dfwtx.partnershipbroadband.com
67.210.148.195	PTR	client-67.210.148.195.dfwtx.partnershipbroadband.com
67.210.148.211	PTR	client-67.210.148.211.dfwtx.partnershipbroadband.com
67.210.148.226	PTR	client-67.210.148.226.dfwtx.partnershipbroadband.com
67.210.148.240	PTR	client-67.210.148.240.dfwtx.partnershipbroadband.com
67.210.149.17	PTR	client-67.210.149.17.dfwtx.partnershipbroadband.com
67.210.149.49	PTR	client-67.210.149.49.dfwtx.partnershipbroadband.com
67.210.149.51	PTR	client-67.210.149.51.dfwtx.partnershipbroadband.com
67.210.149.67	PTR	client-67.210.149.67.dfwtx.partnershipbroadband.com
67.210.149.96	PTR	client-67.210.149.96.dfwtx.partnershipbroadband.com
67.210.149.113	PTR	client-67.210.149.113.dfwtx.partnershipbroadband.com
67.210.149.131	PTR	client-67.210.149.131.dfwtx.partnershipbroadband.com
67.210.149.146	PTR	client-67.210.149.146.dfwtx.partnershipbroadband.com
67.210.149.178	PTR	client-67.210.149.178.dfwtx.partnershipbroadband.com
67.210.149.227	PTR	client-67.210.149.227.dfwtx.partnershipbroadband.com
67.210.149.240	PTR	client-67.210.149.240.dfwtx.partnershipbroadband.com
67.210.150.21	A+PTR	ns2.pbnoc.com
67.210.150.21	A	ns2.partnershipbroadband.com
67.210.150.21	A	speedtest.skybeamtx.com
67.210.150.69	A	www.roehrsindustries.com
67.210.150.69	A	roehrsindustries.com
67.210.150.73	A	www.roehrsindustries.com
67.210.152.2	PTR	client-67.210.152.2.dfwtx.partnershipbroadband.com
67.210.152.18	PTR	client-67.210.152.18.dfwtx.partnershipbroadband.com
67.210.152.32	PTR	client-67.210.152.32.dfwtx.partnershipbroadband.com
67.210.152.161	PTR	client-67.210.152.161.dfwtx.partnershipbroadband.com
67.210.152.176	PTR	client-67.210.152.176.dfwtx.partnershipbroadband.com
67.210.152.243	PTR	client-67.210.152.243.dfwtx.partnershipbroadband.com
67.210.153.0	PTR	client-67.210.153.0.dfwtx.partnershipbroadband.com
67.210.153.50	PTR	client-67.210.153.50.dfwtx.partnershipbroadband.com
67.210.153.64	PTR	client-67.210.153.64.dfwtx.partnershipbroadband.com
67.210.153.67	PTR	client-67.210.153.67.dfwtx.partnershipbroadband.com
67.210.153.83	PTR	client-67.210.153.83.dfwtx.partnershipbroadband.com
67.210.153.96	PTR	client-67.210.153.96.dfwtx.partnershipbroadband.com
67.210.153.97	PTR	client-67.210.153.97.dfwtx.partnershipbroadband.com
67.210.153.130	PTR	client-67.210.153.130.dfwtx.partnershipbroadband.com
67.210.153.146	PTR	client-67.210.153.146.dfwtx.partnershipbroadband.com
67.210.153.147	PTR	client-67.210.153.147.dfwtx.partnershipbroadband.com
67.210.153.163	PTR	client-67.210.153.163.dfwtx.partnershipbroadband.com
67.210.153.192	PTR	client-67.210.153.192.dfwtx.partnershipbroadband.com
67.210.153.241	PTR	client-67.210.153.241.dfwtx.partnershipbroadband.com
67.210.155.16	PTR	client-67.210.155.16.dfwtx.partnershipbroadband.com
67.210.155.19	A	w5dxmpro.com
67.210.155.19	A	w5dxm.com
67.210.155.48	PTR	client-67.210.155.48.dfwtx.partnershipbroadband.com
67.210.155.65	PTR	client-67.210.155.65.dfwtx.partnershipbroadband.com
67.210.155.82	PTR	client-67.210.155.82.dfwtx.partnershipbroadband.com
67.210.155.97	A	w5dxm.com
67.210.155.163	A	henry.dss-tx.com
67.210.155.166	A	www.dss-tx.com
67.210.155.167	A	dss-tx.com
67.210.156.0	PTR	client-67.210.146.0.dfwtx.partnershipbroadband.com
67.210.156.32	PTR	client-67.210.146.32.dfwtx.partnershipbroadband.com
67.210.156.65	PTR	client-67.210.146.65.dfwtx.partnershipbroadband.com
67.210.156.97	PTR	client-67.210.146.97.dfwtx.partnershipbroadband.com
67.210.156.114	PTR	client-67.210.146.114.dfwtx.partnershipbroadband.com
67.210.156.161	PTR	client-67.210.146.161.dfwtx.partnershipbroadband.com
67.210.156.163	PTR	client-67.210.146.163.dfwtx.partnershipbroadband.com
67.210.156.194	PTR	client-67.210.146.194.dfwtx.partnershipbroadband.com
67.210.156.209	PTR	client-67.210.146.209.dfwtx.partnershipbroadband.com
67.210.156.241	PTR	client-67.210.146.241.dfwtx.partnershipbroadband.com
67.210.157.17	PTR	client-67.210.157.17.dfwtx.partnershipbroadband.com
67.210.157.33	A	mypandacraft.com
67.210.157.51	PTR	client-67.210.157.51.dfwtx.partnershipbroadband.com
67.210.157.82	PTR	client-67.210.157.82.dfwtx.partnershipbroadband.com
67.210.157.131	PTR	client-67.210.157.131.dfwtx.partnershipbroadband.com
67.210.157.160	PTR	client-67.210.157.160.dfwtx.partnershipbroadband.com
67.210.157.194	PTR	client-67.210.157.194.dfwtx.partnershipbroadband.com
67.210.157.209	PTR	client-67.210.157.209.dfwtx.partnershipbroadband.com
67.210.157.240	PTR	client-67.210.157.240.dfwtx.partnershipbroadband.com
67.210.159.17	PTR	client-67.210.159.17.dfwtx.partnershipbroadband.com
67.210.159.18	PTR	client-67.210.159.18.dfwtx.partnershipbroadband.com
67.210.159.34	PTR	client-67.210.159.34.dfwtx.partnershipbroadband.com
67.210.159.50	PTR	client-67.210.159.50.dfwtx.partnershipbroadband.com
67.210.159.51	PTR	client-67.210.159.51.dfwtx.partnershipbroadband.com
67.210.159.67	PTR	client-67.210.159.67.dfwtx.partnershipbroadband.com
67.210.159.89	A	texaswebpartner.com
67.210.159.89	A	stgeorgefamily.net
67.210.159.96	PTR	client-67.210.159.96.dfwtx.partnershipbroadband.com
67.210.159.97	PTR	client-67.210.159.97.dfwtx.partnershipbroadband.com
67.210.159.99	PTR	client-67.210.159.99.dfwtx.partnershipbroadband.com
67.210.159.113	PTR	client-67.210.159.113.dfwtx.partnershipbroadband.com
67.210.159.114	PTR	client-67.210.159.114.dfwtx.partnershipbroadband.com
67.210.159.122	A	thehudgins.org
67.210.159.128	PTR	client-67.210.159.128.dfwtx.partnershipbroadband.com
67.210.159.144	PTR	client-67.210.159.144.dfwtx.partnershipbroadband.com
67.210.159.220	A	henry-mgmt.com
67.210.159.220	A	mail.henry-mgmt.com
67.210.159.235	A	sbs.newsourcebroadband.com