Robtex

Up: 72.5.224.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 72.5.228.0/23
Down right: 72.5.230.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.5.228.70	A	broadcloudmeeting.com
72.5.228.80	A	casabi.info
72.5.230.5	A	mail.informationsciencedegrees.com
72.5.230.26	PTR	www.greenplum.com
72.5.230.65	A+PTR	svwall.zoho.com
72.5.230.65	A	site24x7.enduserexp.com
72.5.230.66	A	resolver1.sv4.zoho.com
72.5.230.88	A	www.apeopleplace.com
72.5.230.88	A	apeopleplace.com
72.5.230.89	A	theosxperts.com
72.5.230.89	A	smelcercpa.com
72.5.230.100	A	mail.sewconstructions.com
72.5.230.103	A	elghandourhospital.com
72.5.230.103	A	ultsupply.com
72.5.230.103	A	vinotecaecompanhia.com
72.5.230.111	A	site24x7.enduserexp.com
72.5.230.111	A	monitor.site24x7.com
72.5.230.114	PTR	mx.zoho.com
72.5.230.114	PTR	mx.zohomail.com
72.5.230.114	A	mx.sewinfrastructure.com
72.5.230.119	PTR	mx2.zoho.com
72.5.230.119	PTR	mx2.zohomail.com
72.5.230.119	A	mindstaple.com
72.5.230.120	A+PTR	sender.zcsend.net
72.5.230.139	A	securifysystems.com
72.5.230.150	A	mail.ctu-onlineuniversity.com
72.5.230.150	A	www.medical-billing-degrees.info
72.5.230.150	A	yourcarinsurancepro.net
72.5.230.153	A	adthouseprotection.com
72.5.230.154	A	adthomesystems.com
72.5.230.155	PTR	xmail.adchemy.net
72.5.230.155	A	homesecuritywithadt.com
72.5.230.158	A	mail.ratemarketplace.com
72.5.230.159	A	mail.eonlineuniversity.com
72.5.230.159	A	mail.eonlinegraduate.com
72.5.230.160	A	herchecklist.com
72.5.230.160	A	edu.education4usa.info
72.5.230.160	A	mail.herchecklist.com
72.5.230.166	A	mail.autoinssearch.com
72.5.230.166	A	mail.helpmefindautoinsurance.com
72.5.230.166	A	autoinssolutions.com
72.5.230.179	A	helpmefindhealth.com
72.5.230.179	A	mail.helpmefindhealth.com
72.5.230.179	A	www.helpmefindhealth.com
72.5.230.190	A	adchemy.com
72.5.230.205	A	matchresponse.com
72.5.230.205	A	mail.matchresponse.com
72.5.230.206	A	herzingeducation.com
72.5.230.206	A	concordiasp.com
72.5.230.235	A	mail.myonlinemortgagerates.com
72.5.231.193	PTR	d19banamex.tralix.com
72.5.231.216	PTR	d9banamex.tralix.com
72.5.231.220	PTR	d13banamex.tralix.com
72.5.231.223	PTR	d15banamex.tralix.com