Robtex

Up: 72.53.176.0/20
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Down left: 72.53.176.0/22
Down right: 72.53.180.0/22

IP	Type	Hostname
72.53.176.0	PTR	0-176-53-72.esc7.net
72.53.176.42	PTR	42-176-53-72.esc7.net
72.53.176.55	A	exch.esc7.net
72.53.177.0	PTR	0-177-53-72.esc7.net
72.53.177.27	PTR	27-177-53-72.esc7.net
72.53.177.51	PTR	51-177-53-72.esc7.net
72.53.177.57	PTR	57-177-53-72.esc7.net
72.53.177.67	PTR	67-177-53-72.esc7.net
72.53.177.88	PTR	88-177-53-72.esc7.net
72.53.177.89	PTR	89-177-53-72.esc7.net
72.53.177.97	PTR	97-177-53-72.esc7.net
72.53.177.104	PTR	104-177-53-72.esc7.net
72.53.177.123	PTR	123-177-53-72.esc7.net
72.53.177.130	PTR	exch.esc7.net
72.53.177.137	PTR	webserv0.esc7.net
72.53.177.139	PTR	webserv0.esc7.net
72.53.177.140	PTR	webserv0.esc7.net
72.53.177.144	PTR	webserv0.esc7.net
72.53.177.145	PTR	webserv0.esc7.net
72.53.177.146	PTR	mail.lanevilleisd.org
72.53.177.147	PTR	mail.alto.esc7.net
72.53.177.152	PTR	mail.cushingisd.org
72.53.177.154	PTR	mail.edgewood.esc7.net
72.53.177.155	A+PTR	mail.esc7.net
72.53.177.161	PTR	mail.gsisd.esc7.net
72.53.177.176	PTR	mail.sabine.esc7.net
72.53.177.179	PTR	mail.slocum.esc7.net
72.53.177.184	PTR	mail.zavalla.esc7.net
72.53.177.185	A	mail.trinidadisd.com
72.53.177.189	A	stage.dmac-solutions.com
72.53.177.191	A	support.esc7.net
72.53.177.192	PTR	store.esc7.net
72.53.177.240	PTR	240-177-53-72.esc7.net
72.53.178.113	PTR	113-178-53-72.esc7.net
72.53.178.119	A	cayugaisd.com
72.53.179.121	PTR	121-179-53-72.esc7.net
72.53.179.129	PTR	129-179-53-72.esc7.net
72.53.179.131	A	mail.leverettschapelisd.net
72.53.179.177	A	ls.martinsmillisd.net
72.53.179.185	A	barracuda.martinsmillisd.net
72.53.180.19	A	mail.overtonisd.net
72.53.180.21	A	filter.overtonisd.net
72.53.180.133	A	spamgate.trinidadisd.com
72.53.181.6	PTR	ns2.esc13.net
72.53.182.2	A+PTR	ubuntu-mail.bullardisd.net
72.53.182.3	PTR	3-182-53-72.esc7.net
72.53.182.5	PTR	bullardisd.net
72.53.182.5	A	mail.bullardisd.net
72.53.182.13	PTR	13-182-53-72.esc7.net
72.53.182.13	A	ubuntu-lb1.bullardisd.net
72.53.182.21	PTR	21-182-53-72.esc7.net
72.53.182.22	PTR	22-182-53-72.esc7.net
72.53.182.28	PTR	28-182-53-72.esc7.net
72.53.182.35	A	gradespeed.lapoynorisd.net
72.53.182.36	A	helpdesk.lapoynorisd.net
72.53.182.39	A	jrhigh.lapoynorisd.net
72.53.182.40	A	highschool.lapoynorisd.net
72.53.182.41	A	linka.lapoynorisd.net
72.53.182.42	A	linkb.lapoynorisd.net
72.53.182.43	A	linkc.lapoynorisd.net
72.53.182.48	PTR	48-182-53-72.esc7.net
72.53.182.48	A	lapoynorisd.net
72.53.182.65	PTR	65-182-53-72.esc7.net
72.53.182.65	A	gradespeed.sabine.esc7.net
72.53.182.67	A	sisdsql.sabine.esc7.net
72.53.182.88	PTR	88-182-53-72.esc7.net
72.53.182.120	PTR	120-182-53-72.esc7.net
72.53.182.132	A	high-school.cushingisd.org
72.53.182.133	A	busbarn.cushingisd.org
72.53.182.135	A	elem.cushingisd.org
72.53.182.164	A	escweb.esc7.net
72.53.182.170	PTR	170-182-53-72.esc7.net
72.53.182.185	A	info.esc7.net
72.53.182.186	A+PTR	listserv.esc7.net
72.53.182.188	A	dmacdns2.dmac-solutions.net