Robtex

Up: 72.13.192.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 72.13.192.0/21
Down right: 72.13.200.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.13.192.6	PTR	mail.xtomic.com
72.13.192.16	PTR	web.webscouts.net
72.13.194.50	PTR	b2024-cust.qmoe.pcisys.net
72.13.194.82	A+PTR	chidlaw.chd01rtr01.qmoe.pcisys.net
72.13.195.43	PTR	imail.mssd14.org
72.13.195.43	A	mssd14mail.mssd14.k12.co.us
72.13.195.45	A	mssd14.k12.co.us
72.13.196.2	PTR	sk.s5.cm.ns1.37.ztomy.com
72.13.196.51	A	erahermangroup.com
72.13.196.120	A	erahermangroupcolosprings.com
72.13.196.121	A	erahermangroupcolorado.com
72.13.196.125	A	zoltanrealtor.com
72.13.196.125	A	burfordrealestate.com
72.13.196.242	A	coloradospringshousingstats.com
72.13.197.10	A	theseadprogram.com
72.13.197.10	A	dragontek.com
72.13.197.10	A	www.semaconstruction.com
72.13.197.20	A	smtp.inspired-legacy.com
72.13.197.20	A	www.dragontek.com
72.13.197.20	A	inspired-legacy.com
72.13.197.34	A+PTR	pcimondragon.34.197.13.72.cos.sta.pcisys.net
72.13.197.66	A	amrebroker.com
72.13.197.68	A	kcdb.biz
72.13.197.68	A	mail.seekerville.com
72.13.197.72	A	thgcorporate.com
72.13.197.82	A	mirrors.serenitytek.com
72.13.197.87	A	unixheads.org
72.13.197.87	A	unixheads.com
72.13.197.87	A	centos.unixheads.org
72.13.197.115	A	safetystation.org
72.13.197.219	A+PTR	whereismy.coffee
72.13.197.219	A	ns1.agarthacbd.com
72.13.197.219	A	ns2.whereismy.coffee
72.13.200.6	A+PTR	home.pcisys.net
72.13.200.6	A	www.bakers.com
72.13.200.6	A	unint.com
72.13.200.19	A	dns02.pcisys.net
72.13.200.34	A+PTR	web01.pcisys.net
72.13.200.35	A	home.pcisys.net
72.13.200.35	A	shell.pcisys.net
72.13.200.131	PTR	mail.pcisys.net
72.13.200.131	A	mx2.pcibroadband.net
72.13.200.131	A	mx1.mailpci.com
72.13.203.0	A	0.203.13.72.sta.pcisys.net
72.13.204.2	PTR	windows.plc.pcisys.net
72.13.204.11	A	calix-ghm.plc.pcisys.net
72.13.204.133	PTR	mathey-gw.133.204.13.72.plc.sta.pcisys.net
72.13.204.134	PTR	mathey-cust.133.204.13.72.plc.sta.pcisys.net
72.13.204.134	A	mail.qdserv.com
72.13.204.164	A	webmail.altnetworks.net
72.13.204.165	A	altnetworks.net
72.13.204.170	A	donutholesolutions.com
72.13.204.195	A	mail.altnetworks.net
72.13.204.213	A	mail.pmwm.org
72.13.205.3	A	mail.goldhillmesa.com
72.13.205.18	A+PTR	a1369-18.205.13.72.sta.pcisys.net
72.13.205.20	A	mail.genesis-medspa.com
72.13.205.22	A	a1369-22.205.13.72.sta.pcisys.net
72.13.205.34	A+PTR	endeavor.fountaincolorado.org
72.13.205.34	A	fountaincolorado.org
72.13.205.34	A	ns1.fountaincolorado.org
72.13.205.36	PTR	wolf359.fountaincolorado.org
72.13.205.36	A	mail.fountaincolorado.org
72.13.205.37	PTR	gps-01.fountaincolorado.org
72.13.205.39	PTR	exchange.fountaincolorado.org
72.13.205.62	A+PTR	deltavega.fountaincolorado.org
72.13.206.56	A	thebansbrewery.us
72.13.206.61	A	bdombrowski.us
72.13.206.61	A	brow.us
72.13.206.83	A	cruiseagainstcancer.org
72.13.206.83	A	evanrush.com
72.13.206.102	A	thebansbrewery.us
72.13.206.114	PTR	fm01rtr01.dhcp.114.206.13.72.plc.dyn.pcisys.net
72.13.206.114	A	midevia.com
72.13.207.20	A	csn01rtr01.dhcp.20.207.13.72.plc.dyn.pcisys.net
72.13.207.20	A	ns2.dkbhosting.net