Robtex

Up: 64.18.192.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 64.18.196.0/23
Down right: 64.18.198.0/23

IP	Type	Hostname
64.18.196.72	PTR	72-196-18-64-available.ilandcloud.com
64.18.197.6	PTR	marketvisual.com
64.18.197.18	PTR	18-197-18-64-available.ilandcloud.com
64.18.197.18	A	newsvisual.com
64.18.197.18	A	market-data-store.com
64.18.197.21	PTR	dal25-backup01.ilandcloud.com
64.18.197.26	PTR	26-197-18-64-available.ilandcloud.com
64.18.197.26	A	moviesvisual.com
64.18.197.213	A+PTR	dal22-backup01.ilandcloud.com
64.18.197.213	A	dal22-vccgw01-01.ilandcloud.com
64.18.197.214	A+PTR	dal22-backup01.ilandcloud.com
64.18.197.214	A	dal22-vccgw01-02.ilandcloud.com
64.18.197.215	A+PTR	dal22-backup01.ilandcloud.com
64.18.197.215	A	dal22-vccgw01-03.ilandcloud.com
64.18.197.216	A+PTR	dal22-backup01.ilandcloud.com
64.18.197.216	A	dal22-vccgw01-04.ilandcloud.com
64.18.198.12	A+PTR	www.publicschoolworks.com
64.18.198.29	A	mail.publicschoolworks.com
64.18.198.31	PTR	neptune.ttpi.net
64.18.198.36	A	bluestrategies.co
64.18.198.48	PTR	48-198-18-64-available.ilandcloud.com
64.18.198.80	PTR	80-198-18-64-available.ilandcloud.com
64.18.198.80	A	untoastedbagel.com
64.18.198.80	A	reynoldsdewaltcdn.com
64.18.199.130	PTR	130-199-18-64-available.ilandcloud.com
64.18.199.131	PTR	131-199-18-64-available.ilandcloud.com
64.18.199.132	PTR	132-199-18-64-available.ilandcloud.com
64.18.199.133	PTR	133-199-18-64-available.ilandcloud.com
64.18.199.134	PTR	134-199-18-64-available.ilandcloud.com
64.18.199.135	PTR	135-199-18-64-available.ilandcloud.com
64.18.199.136	PTR	peer63.imailcleaner.com
64.18.199.137	PTR	137-199-18-64-available.ilandcloud.com
64.18.199.138	PTR	138-199-18-64-available.ilandcloud.com
64.18.199.139	PTR	139-199-18-64-available.ilandcloud.com
64.18.199.140	PTR	140-199-18-64-available.ilandcloud.com
64.18.199.141	PTR	141-199-18-64-available.ilandcloud.com