Robtex

Up: 131.161.252.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 131.161.252.0/25
Down right: 131.161.252.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
131.161.252.14	PTR	mail.tasser.com.py
131.161.252.14	A	tasser.com.py
131.161.252.14	A	srv1.tasser.com.py
131.161.252.34	A+PTR	mail.code100.com.py
131.161.252.34	A	code100.com.py
131.161.252.35	PTR	host35.teisa.com.py
131.161.252.35	A	www.code100.com.py
131.161.252.42	A+PTR	mail.postventa.com.py
131.161.252.50	PTR	host50.teisa.com.py
131.161.252.50	A	pharma.com.py
131.161.252.50	A	mail.pharma.com.py
131.161.252.58	A+PTR	mail.everest.com.py
131.161.252.58	A	www.everest.com.py
131.161.252.58	A	everest.com.py
131.161.252.59	PTR	host59.teisa.com.py
131.161.252.59	A	store.everest.com.py
131.161.252.102	PTR	mail.idesa.com.py
131.161.252.102	A	mail.idesaportal.com
131.161.252.102	A	mail1.inmobiliariadeleste.com.py
131.161.252.117	PTR	host117.teisa.com.py
131.161.252.122	PTR	ns1.congreso.gov.py
131.161.252.123	PTR	mail.senado.gov.py
131.161.252.123	A	smtp.senado.gov.py
131.161.252.124	PTR	mail.diputados.gov.py
131.161.252.124	A	electionboardapp.com
131.161.252.124	A	smtp.diputados.gov.py
131.161.252.125	PTR	ns2.congreso.gov.py
131.161.252.126	PTR	host126.teisa.com.py
131.161.252.126	A	www.senado.gov.py
131.161.252.133	PTR	host133.teisa.com.py
131.161.252.133	A	www.unnaki.net
131.161.252.163	A+PTR	mail.dallas.com.py
131.161.252.163	A	dallas.com.py
131.161.252.170	A	claro-testing.idl.com.py
131.161.252.172	PTR	host172.teisa.com.py
131.161.252.172	A	jfwebportal.com
131.161.252.202	PTR	mail.ferreventas.com.py
131.161.252.202	A	ferreventas.com.py
131.161.252.202	A	ferrex.com.py
131.161.252.210	A+PTR	mail2.data.com.py
131.161.252.210	A	www.data.com.py
131.161.252.210	A	www.datasystems.com.py
131.161.252.226	A	cupy.com.py
131.161.252.227	A	sebaot.asepasa.com.py
131.161.252.234	PTR	host234.teisa.com.py
131.161.252.234	A	ns1.credisolucion.com.py
131.161.252.238	A+PTR	mail.azeta.com.py
131.161.252.238	A	mx3.ferrex.com.py
131.161.252.238	A	www.azeta.com.py
131.161.252.241	A+PTR	mail.hierropar.com.py
131.161.252.246	A	mail.temiandu.com
131.161.252.246	A	concertclasica.com
131.161.252.254	PTR	host254.teisa.com.py