Robtex

Up: 80.72.64.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 80.72.68.0/23
Down right: 80.72.70.0/23

IP	Type	Hostname
80.72.68.21	A+PTR	80.72.68.21.coresnet.bg
80.72.68.43	A	mail.videff.info
80.72.68.43	A	ns2.videff.info
80.72.68.43	A	rila.videff.info
80.72.68.68	A+PTR	80.72.68.68.coresnet.bg
80.72.68.68	A	promotionbg.com
80.72.68.117	A	gw.yuhu.biz
80.72.68.122	A+PTR	80.72.68.122.coresnet.bg
80.72.68.123	A+PTR	80.72.68.123.coresnet.bg
80.72.68.123	A	sfshost.com
80.72.68.123	A	esrhost.com
80.72.68.125	PTR	gw.need.bg
80.72.68.126	A+PTR	80.72.68.126.coresnet.bg
80.72.68.147	A+PTR	80.72.68.147.coresnet.bg
80.72.68.187	A	hostmaster.antrad.com
80.72.68.187	A	antrad.com
80.72.68.187	A	*.antrad.com
80.72.68.192	A+PTR	80.72.68.192.coresnet.bg
80.72.68.192	A	glitchoffice.com
80.72.68.212	A+PTR	80.72.68.212.coresnet.bg
80.72.68.212	A	valentinpetkov.com
80.72.68.215	A+PTR	80.72.68.215.coresnet.bg
80.72.68.217	A	80.72.68.217.coresnet.bg
80.72.68.221	A+PTR	80.72.68.221.coresnet.bg
80.72.68.230	A+PTR	fog.evro.net
80.72.68.238	A	80.72.68.238.coresnet.bg
80.72.68.242	A+PTR	80.72.68.242.coresnet.bg
80.72.68.243	A+PTR	80.72.68.243.coresnet.bg
80.72.69.20	A	wealthoz.com
80.72.69.87	A	hsiliev.com
80.72.69.99	A	13xmedia.net
80.72.69.161	A	craydan.com
80.72.69.174	A	ns.magnum-d.bg
80.72.69.174	A	mail.magnum-d.bg
80.72.69.176	A	ns1.magnum-d.bg
80.72.69.207	A	srednogorski.com
80.72.69.210	A	funfury.com
80.72.69.216	A	smartmodule.net
80.72.69.223	A	srv1.ganchev.bg
80.72.69.224	A	srv2.ganchev.bg
80.72.69.237	A	dumplab.com
80.72.70.66	PTR	host66.70.headoff.evro.net
80.72.70.117	A+PTR	80.72.70.117.coresnet.bg
80.72.70.146	A+PTR	80.72.70.146.coresnet.bg
80.72.70.255	PTR	host255.70.headoff.evro.net
80.72.71.59	PTR	host59.71.headoff.evro.net
80.72.71.255	PTR	host255.71.headoff.evro.net