Robtex

Up: 181.199.160.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 181.199.160.0/21
Down right: 181.199.168.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
181.199.160.12	A+PTR	mail.celpinf.com.ar
181.199.160.12	A	mail.celper.com.ar
181.199.160.15	PTR	dyn-181-199-160-015.isp.celpinf.com.ar
181.199.160.15	A	www.celper.com.ar
181.199.160.15	A	celper.com.ar
181.199.160.88	A	clearnet.cdn.rcs.net.ar
181.199.160.247	A	celpinftv.com.ar
181.199.160.247	A	www.celpinftv.com.ar
181.199.160.249	PTR	www.celpinf.com.ar
181.199.160.249	A	www.elpergaminense.com
181.199.160.249	A	celpinf.com.ar
181.199.160.251	PTR	ns1.celpinf.com.ar
181.199.160.252	PTR	ns2.celpinf.com.ar
181.199.162.10	PTR	dyn-181-199-162-010.isp.celpinf.com.ar
181.199.164.144	PTR	adsl-144.164.199.181.celpinf.com.ar
181.199.170.130	A	www.clickeados.gob.ar
181.199.170.130	A	mail.clickeados.gob.ar
181.199.170.130	A	www.hcdpergamino.gob.ar
181.199.170.230	PTR	dyn-181-199-170-230.isp.celpinf.com.ar
181.199.170.246	PTR	dyn-181-199-170-246.isp.celpinf.com.ar
181.199.170.251	PTR	adsl-251.170.199.181.celpinf.com.ar
181.199.173.71	PTR	adsl-71.173.199.181.celpinf.com.ar
181.199.173.147	PTR	adsl-147.173.199.181.celpinf.com.ar
181.199.173.197	PTR	adsl-197.173.199.181.celpinf.com.ar
181.199.173.201	PTR	adsl-201.173.199.181.celpinf.com.ar
181.199.173.201	A	dvrfernandez.com
181.199.173.232	PTR	adsl-232.173.199.181.celpinf.com.ar
181.199.174.134	PTR	adsl-134.174.199.181.celpinf.com.ar
181.199.174.200	PTR	adsl-200.174.199.181.celpinf.com.ar
181.199.174.220	PTR	adsl-220.174.199.181.celpinf.com.ar
181.199.175.19	PTR	adsl-19.175.199.181.celpinf.com.ar
181.199.175.46	PTR	adsl-46.175.199.181.celpinf.com.ar
181.199.175.107	PTR	adsl-107.175.199.181.celpinf.com.ar
181.199.175.151	PTR	adsl-151.175.199.181.celpinf.com.ar
181.199.175.176	PTR	adsl-176.175.199.181.celpinf.com.ar
181.199.175.194	PTR	adsl-194.175.199.181.celpinf.com.ar