Robtex

Up: 75.180.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 75.180.128.0/20
Down right: 75.180.144.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
75.180.128.22	A	cdptpa-2v21-swt1.cdptpa.rr.com
75.180.128.24	A	cdptpa-2u26-swt1.cdptpa.rr.com
75.180.128.84	A	cdptpa-2u21-swt2.cdptpa.rr.com
75.180.128.166	A	cdptpa-2u23-swt2.cdptpa.rr.com
75.180.128.205	A	cdptpa-2t23-swt1.cdptpa.rr.com
75.180.129.10	A+PTR	time-01.cdptpa.rr.com
75.180.129.16	A	nsmaster.cdptpa.rr.com
75.180.129.22	A	ns1.cdptpa.rr.com
75.180.129.23	A	hostmaster.cdptpa.rr.com
75.180.129.51	A	field-dnscache2.dc2.adelphia.net
75.180.129.54	A	cdptpa-relay-01.powerstrip-b.cdptpa.rr.com
75.180.129.58	A	ns1-adelphia.cdptpa.rr.com
75.180.129.58	A	ns1.adelphia.net
75.180.130.29	A	ipcontrol.rr.com
75.180.130.30	A	2k16-fwctx-ctm-support.cdptpa.rr.com
75.180.131.88	A	2k16-fwctx-sys-support.cdptpa.rr.com
75.180.131.90	A	2k16-fwctx-ims-highq.cdptpa.rr.com
75.180.132.2	A	cdptpa-swpub01.mail.rr.com
75.180.132.3	A	cdptpa-swpub02.mail.rr.com
75.180.132.16	A+PTR	cdptpa-admin01-pub-a.mail.rr.com
75.180.132.17	A	cdptpa-admin02-pub-a.mail.rr.com
75.180.132.33	PTR	cdptpa-omtalb.mail.rr.com
75.180.132.33	A	smtp.ca.rr.com
75.180.132.34	PTR	cdptpa-imtalb.mail.rr.com
75.180.132.38	A	cdptpa-smtalb.mail.rr.com
75.180.132.60	A	pop.ca.rr.com
75.180.132.66	PTR	cdptpa-neolb.mail.rr.com
75.180.132.75	A	cdptpa-sanlb.mail.rr.com
75.180.132.98	A	cdptpa-palb.mail.rr.com
75.180.132.99	PTR	cdptpa-masslb.mail.rr.com
75.180.132.99	A	webmail-1.mass.rr.com
75.180.132.120	PTR	cdptpa-omtalb.mail.rr.com
75.180.132.121	PTR	cdptpa-omtalb.mail.rr.com
75.180.132.171	A+PTR	cdptpa-pol01.mail.rr.com
75.180.132.203	PTR	cdptpa-load03.mail.rr.com
75.180.132.221	A	mail-houston.mail.rr.com
75.180.132.221	A	houston.rr.com
75.180.132.224	A+PTR	portal.mail.rr.com
75.180.132.225	A	cdptpa-msdb01.mail.rr.com
75.180.132.227	A+PTR	cdptpa-postmx01.mail.rr.com
75.180.132.241	A	cdptpa-edgebigip01.mail.rr.com
75.180.133.5	A	cdptpa-bc-admin01-pub-a.mail.rr.com
75.180.133.7	A	cdptpa-bc-admin01-pub-b.mail.rr.com
75.180.133.11	A	cdptpa-bc-dn01-pub-a.mail.rr.com
75.180.133.29	A	mail.appcongroup.com
75.180.133.32	A+PTR	cdptpa-bc-oedgelb.mail.rr.com
75.180.133.33	A+PTR	cdptpa-bc-oedgelb.mail.rr.com
75.180.133.40	PTR	cdptpa-bc-smtpin01.mail.rr.com
75.180.133.40	A	mail.bluechiptravelinc.com
75.180.133.40	A	mail.grouptraveltx.com
75.180.133.41	PTR	cdptpa-bc-smtpin02.mail.rr.com
75.180.133.41	A	mail.pgbcfv.org
75.180.136.6	A+PTR	ndc2ad01.ndc.rr.com
75.180.136.6	A	ndc.rr.com
75.180.136.7	A+PTR	ndc2opsdevdc01.opsdev.rr.com
75.180.136.7	A	opsdev.rr.com
75.180.136.133	A+PTR	cdpccwebstg04.opsdev.rr.com
75.180.136.139	A	cdpremstg02.opsdev.rr.com
75.180.136.140	A	cdpremstg03.opsdev.rr.com
75.180.136.153	A	cdptdmsqlstg02.opsdev.rr.com
75.180.136.171	A	lerg-cmftp.rr.com
75.180.136.172	A	cm-cmftp.rr.com
75.180.136.173	A	mmp-cmftp.rr.com
75.180.136.173	A	codox.rr.com
75.180.136.238	A	cmftp.rr.com
75.180.136.252	A	bbdisplay.cdptpa.rr.com
75.180.136.252	A	cdptpa-bbrelay-01.cdptpa.rr.com
75.180.137.8	A	remedystg.opsdev.rr.com
75.180.137.31	A	dns-email.twcbc.com
75.180.137.32	A	dns-email.twcbiz.com
75.180.137.37	A	pss.twcbc.com
75.180.137.51	A+PTR	cdptpa-ipmt-web-02.cdptpa.rr.com
75.180.137.52	A	cdptpa-ipmt-rwhois-01.cdptpa.rr.com
75.180.137.248	A	sacspub-ndc2.cdptpa.rr.com
75.180.137.249	A	sacsman-ndc2.cdptpa.rr.com
75.180.138.101	A	cdptpa-swfn02.cdptpa.rr.com
75.180.139.40	A+PTR	ql-broker-03.cdptpa.rr.com
75.180.140.8	A+PTR	dialplan-mgr04.cdptpa.rr.com
75.180.140.103	A	ns-g-east.rr.com
75.180.142.3	A+PTR	cdptpa-brixworx-01.cdptpa.rr.com
75.180.142.43	PTR	cdptpa-sysops-01.cdptpa.rr.com
75.180.142.45	A	cdptpa-imanager-01.cdptpa.rr.com
75.180.142.197	A+PTR	cdpndcspweb02.ndc.rr.com
75.180.145.35	A+PTR	cdptpa-bigiron2p27-sniffer.cdptpa.rr.com
75.180.145.43	PTR	teamquest-db-01.cdptpa.rr.com
75.180.145.49	A	nc4-db2.cdptpa.rr.com
75.180.148.9	A	cdptpa-ipmt-db-02.cdptpa.rr.com
75.180.148.121	A+PTR	cdptpa-infoblox-01.cdptpa.rr.com
75.180.148.121	A	cdptpa-infoblox-01.cdptpa.twc.net
75.180.148.122	A+PTR	cdptpa-infoblox-02.cdptpa.rr.com
75.180.148.122	A	cdptpa-infoblox-02.cdptpa.twc.net
75.180.149.29	A	cdptpa-pol-05.cdptpa.rr.com
75.180.149.40	A	opswnas-cnc.cdptpa.rr.com
75.180.150.105	A	cdptpa-eis-02.cdptpa.rr.com
75.180.150.131	PTR	ids.rr.com
75.180.150.131	A	ids.agidms.rr.com
75.180.150.137	A	myaccount.twcbc.com
75.180.150.138	A	login.timewarnercable.com
75.180.154.134	A	cdyvm01ces01.vx.cdptpa.rr.com
75.180.154.135	A	cdyvm01ces02.vx.cdptpa.rr.com