Robtex

Up: 181.169.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 181.169.160.0/20
Down right: 181.169.176.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
181.169.160.4	A+PTR	mail.itsg-ar.com.ar
181.169.160.4	A	itsg-ar.com.ar
181.169.160.133	PTR	133-160-169-181.fibertel.com.ar
181.169.160.133	A	gelgui.com.ar
181.169.161.226	PTR	226-161-169-181.fibertel.com.ar
181.169.163.249	PTR	249-163-169-181.fibertel.com.ar
181.169.163.249	A	aegrachi.com
181.169.165.2	A	dns3.systemguard.com.ar
181.169.165.2	A	numeraluno.com.ar
181.169.165.63	PTR	mx1.serviciosdobled.com.ar
181.169.165.63	A	mail.valorvereda.com.ar
181.169.165.63	A	mail.eclaire.com.ar
181.169.165.242	PTR	242-165-169-181.fibertel.com.ar
181.169.165.242	A	wuukinema.com
181.169.166.60	PTR	mx2.serviciosdobled.com.ar
181.169.166.60	A	serviciosdobled.com.ar
181.169.166.60	A	ns2.serviciosdobled.com.ar
181.169.167.114	PTR	114-167-169-181.fibertel.com.ar
181.169.167.114	A	gameovermdp.com
181.169.169.239	PTR	239-169-169-181.fibertel.com.ar
181.169.179.132	PTR	132-179-169-181.fibertel.com.ar
181.169.179.132	A	maxview.com.ar
181.169.183.44	PTR	44-183-169-181.fibertel.com.ar
181.169.184.5	A	mail.siclonet.com
181.169.184.65	A+PTR	mail.zrm.com.ar
181.169.184.65	A	zrm.com.ar
181.169.185.8	A	startlink.com.ar
181.169.185.15	A	mail.wabro.com.ar
181.169.185.25	A+PTR	mail.trosman.com
181.169.185.43	A	adasvirtual.com.ar
181.169.185.52	A	mail.imperialcord.com
181.169.185.52	A	mail.mezclamos.com.ar
181.169.185.52	A	imperialcord.com.ar
181.169.185.74	PTR	74-185-169-181.fibertel.com.ar
181.169.185.74	A	maxview.com.ar