Robtex

Up: 74.112.72.0/21
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Down left: 74.112.72.0/23
Down right: 74.112.74.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
74.112.72.0	PTR	74.112.72-network.onlinespamsolutions.com
74.112.72.106	A	chi02.tonic.to
74.112.72.106	A	ns1.140.to
74.112.72.106	A	ns1.tdc.to
74.112.72.114	A	gopound.com
74.112.72.114	A	ns1.digitalchicago.net
74.112.72.116	A	ns1.digitalchicago.net
74.112.72.116	A	bms01.digitalciti.com
74.112.72.116	A	jacknuts.com
74.112.72.117	A	anylights.com
74.112.72.120	A	versionnow.net
74.112.72.121	A	appleandangel.com
74.112.72.125	A	tigges.to
74.112.72.138	PTR	smtp.platinumaire.net
74.112.72.138	A	www.caseyproducts.com
74.112.72.138	A	caseyproducts.com
74.112.73.11	A	mail.soundwavesdfw.com
74.112.73.15	A	ftp.funkyville.com
74.112.73.15	A	www.funkyville.com
74.112.73.15	A	funkyville.com
74.112.73.16	A+PTR	plesk.onlinespamsolutions.com
74.112.73.16	A	plesk-01.isolnet.com
74.112.73.16	A	www.onlinespamsolutions.com
74.112.73.17	PTR	17.plesk.onlinespamsolutions.com
74.112.73.17	A	yourtechstaff.com
74.112.73.18	PTR	18.plesk.onlinespamsolutions.com
74.112.73.18	A	nelcor.com
74.112.73.20	PTR	20.dhcp.onlinespamsolutions.com
74.112.73.24	PTR	24.plesk.onlinespamsolutions.com
74.112.73.24	A	funkyville.com
74.112.73.24	A	rqlsmart.com
74.112.73.25	PTR	25.plesk.onlinespamsolutions.com
74.112.73.26	PTR	26.plesk.onlinespamsolutions.com
74.112.73.41	A	mtapool.emailspool.com
74.112.73.42	A	mtapool.emailspool.com
74.112.73.46	A	hipaa01.emailspool.com
74.112.73.46	A	hipaa03.emailspool.com
74.112.73.46	A	hipaapool.emailspool.com
74.112.73.48	A+PTR	onyx.onlinespamsolutions.com
74.112.73.48	A	yourtechstaff.com
74.112.73.48	A	obtexperts.com
74.112.73.56	PTR	onyx.onlinespamsolutions.com
74.112.73.56	A	ambfoundation.org
74.112.73.56	A	nelcor.com
74.112.73.58	PTR	onyx.onlinespamsolutions.com
74.112.73.62	PTR	onyx.onlinespamsolutions.com
74.112.73.62	A	spamquarantine.com
74.112.73.62	A	e-mailsolutions.net
74.112.73.101	A	chidns01.myexchangehost.com
74.112.73.102	A	chidns02.myexchangehost.com
74.112.73.103	A	myexchangehost.com
74.112.73.103	A	chiad01.myexchangehost.com
74.112.73.103	A	mail.madisonobgynassociates.com
74.112.73.104	A	myexchangehost.com
74.112.73.104	A	chiad02.myexchangehost.com
74.112.73.104	A	mail.madisonobgynassociates.com
74.112.73.113	A	owaredirect.myexchangehost.com
74.112.73.113	A	webmail.isolnet.com
74.112.73.113	A	mail.harberco.com
74.112.73.131	A+PTR	dns1.onlinespamsolutions.com
74.112.73.131	A	dns1.isolnet.com
74.112.73.132	A+PTR	dns3.onlinespamsolutions.com
74.112.73.201	A+PTR	mail.myexchangehost.com
74.112.74.46	A	hipaapool.emailspool.com
74.112.74.46	A	hipaa04.emailspool.com
74.112.74.46	A	hipaa02.emailspool.com
74.112.74.101	A	obdns01.myexchangehost.com
74.112.74.102	A	obdns02.myexchangehost.com
74.112.74.103	A+PTR	obad01.myexchangehost.com
74.112.74.103	A	myexchangehost.com
74.112.74.103	A	mail.madisonobgynassociates.com
74.112.74.104	A+PTR	obad02.myexchangehost.com
74.112.74.104	A	myexchangehost.com
74.112.74.104	A	mail.madisonobgynassociates.com
74.112.74.131	A+PTR	dns2.onlinespamsolutions.com
74.112.74.131	A	dns2.isolnet.com
74.112.74.132	A	dns4.onlinespamsolutions.com
74.112.75.11	A	mail.soundwavesdfw.com