Robtex

Up: 212.73.128.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 212.73.128.0/24
Down right: 212.73.129.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.73.128.0	PTR	212.73.128.0.neterra.net
212.73.128.10	PTR	212.73.128.10.neterra.net
212.73.128.10	A	www.renttv.net
212.73.128.11	PTR	212.73.128.11.neterra.net
212.73.128.11	A	pocketwatch.tv
212.73.128.12	PTR	212.73.128.12.neterra.net
212.73.128.12	A	bgathletic.com
212.73.128.12	A	bulgarianbasket.com
212.73.128.17	A	neterra-ptp-128-17.neterra.net
212.73.128.21	A	ncp3.elcafe.net
212.73.128.23	A	dickfluessig.de
212.73.128.138	PTR	mail.planeta.tv
212.73.128.138	A	ns1.afcea-bg.org
212.73.128.138	A	ns1.mozajka.eu
212.73.128.140	PTR	www.planeta.tv
212.73.128.140	A+PTR	www.planetafolk.tv
212.73.128.140	A	*.planetafolk.tv
212.73.128.165	PTR	www.neterra.net
212.73.128.165	A	supergog.com
212.73.128.165	A	neterra.eu
212.73.128.181	A+PTR	ns1-1.neterra.net
212.73.128.182	A+PTR	ns1-2.neterra.net
212.73.128.228	PTR	cordeel.bg
212.73.128.228	A	mail5.cordeel.eu
212.73.128.238	PTR	mail.klimaivent.bg
212.73.128.242	PTR	prize.bg
212.73.128.243	PTR	different.bg
212.73.129.0	PTR	212.73.129.0.neterra.net
212.73.129.1	PTR	212.73.129.1.neterra.net
212.73.129.2	PTR	212.73.129.2.neterra.net
212.73.129.3	PTR	212.73.129.3.neterra.net
212.73.129.4	PTR	212.73.129.4.neterra.net
212.73.129.5	PTR	212.73.129.5.neterra.net
212.73.129.6	PTR	212.73.129.6.neterra.net
212.73.129.7	PTR	212.73.129.7.neterra.net
212.73.129.8	PTR	212.73.129.8.neterra.net
212.73.129.9	PTR	212.73.129.9.neterra.net
212.73.129.10	PTR	212.73.129.10.neterra.net
212.73.129.11	PTR	212.73.129.11.neterra.net
212.73.129.12	PTR	212.73.129.12.neterra.net
212.73.129.13	PTR	212.73.129.13.neterra.net
212.73.129.14	PTR	212.73.129.14.neterra.net
212.73.129.15	PTR	212.73.129.15.neterra.net
212.73.129.16	PTR	212.73.129.16.neterra.net
212.73.129.17	PTR	212.73.129.17.neterra.net
212.73.129.18	PTR	212.73.129.18.neterra.net
212.73.129.19	PTR	212.73.129.19.neterra.net
212.73.129.33	PTR	www.neterra.tv
212.73.129.34	PTR	www.tv-bg.com
212.73.129.34	A	spherovox.com
212.73.129.34	A	a.ns.avc.bg
212.73.129.35	PTR	212.73.129.35.neterra.net
212.73.129.82	PTR	mail.webground.bg
212.73.129.82	A	mail.myhoroscope.bg
212.73.129.82	A	mail.actualno.com
212.73.129.172	A+PTR	ataka.tv
212.73.129.172	A	mail.ataka.tv
212.73.129.172	A	ns2.atakatv.com
212.73.129.183	PTR	212.73.129.183.neterra.net
212.73.129.183	A	ns1.imatchu.com
212.73.129.183	A	ns2.mminstall.com
212.73.129.184	A+PTR	mx.mobilemonitor.com
212.73.129.184	A	wifi-free.mobi
212.73.129.184	A	mx.mobile-innovations.com
212.73.129.187	PTR	212.73.129.187.neterra.net
212.73.129.187	A	crawler2.netinfo.bg
212.73.129.187	A	crawler.netinfo.bg
212.73.129.246	PTR	cr.nod32.bg