Robtex

Up: 181.40.64.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 181.40.80.0/21
Down right: 181.40.88.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
181.40.81.66	PTR	pool-66-81-40-181.telecel.com.py
181.40.81.67	PTR	pool-67-81-40-181.telecel.com.py
181.40.81.68	PTR	pool-68-81-40-181.telecel.com.py
181.40.81.78	A	posweb.aquipago.com.py
181.40.81.138	PTR	pool-138-81-40-181.telecel.com.py
181.40.81.140	PTR	pool-140-81-40-181.telecel.com.py
181.40.81.169	PTR	pool-169-81-40-181.telecel.com.py
181.40.81.169	A	ns2.hacienda.gov.py
181.40.81.254	PTR	pool-254-81-40-181.telecel.com.py
181.40.81.254	A	ns2.cbi.com.py
181.40.82.50	A+PTR	mail.medalla.coop.py
181.40.82.66	PTR	mail.tupisa.com.py
181.40.83.38	A	sms.tigo.com.py
181.40.83.38	A	chat.tigo.com.py
181.40.83.78	A	mx1.indabal.com
181.40.83.94	A	www.pollosdonjuan.com.py
181.40.83.94	A	pollosdonjuan.com.py
181.40.83.94	A	mail.pollosdonjuan.com.py
181.40.83.146	PTR	static-146-83-40-181.telecel.com.py
181.40.83.146	A	ns.shoppingchina.com.br
181.40.83.146	A	ns.internetserving.com
181.40.83.224	PTR	static-224-83-40-181.telecel.com.py
181.40.83.225	PTR	static-225-83-40-181.telecel.com.py
181.40.83.226	PTR	static-226-83-40-181.telecel.com.py
181.40.83.227	PTR	static-227-83-40-181.telecel.com.py
181.40.83.240	PTR	static-240-83-40-181.telecel.com.py
181.40.83.241	PTR	static-241-83-40-181.telecel.com.py
181.40.83.242	PTR	static-242-83-40-181.telecel.com.py
181.40.83.243	PTR	static-243-83-40-181.telecel.com.py
181.40.84.10	PTR	pool-10-84-40-181.telecel.com.py
181.40.84.10	A	zoomautomacao.com.br
181.40.84.38	PTR	pool-38-84-40-181.telecel.com.py
181.40.84.38	A	grupo.mine.nu
181.40.84.94	PTR	pool-94-84-40-181.telecel.com.py
181.40.84.94	A	munilan.ddns.net
181.40.84.106	PTR	pool-106-84-40-181.telecel.com.py
181.40.84.162	PTR	pool-162-84-40-181.telecel.com.py
181.40.84.162	A	ns.fortis.com.py
181.40.84.162	A	fortis.com.py
181.40.84.194	PTR	pool-194-84-40-181.telecel.com.py
181.40.84.238	PTR	pool-238-84-40-181.telecel.com.py
181.40.85.2	PTR	pool-2-85-40-181.telecel.com.py
181.40.85.3	PTR	pool-3-85-40-181.telecel.com.py
181.40.85.32	PTR	pool-32-85-40-181.telecel.com.py
181.40.85.54	A	ns.shoppingchina.com.br
181.40.85.54	A	ns.maxi.com.py
181.40.85.54	A	www.shoppingchina.com.py
181.40.85.65	PTR	pool-65-85-40-181.telecel.com.py
181.40.85.114	PTR	pool-114-85-40-181.telecel.com.py
181.40.85.114	A	ns.shoppingchina.com.br
181.40.85.114	A	ns.internetserving.com
181.40.85.195	PTR	pool-195-85-40-181.telecel.com.py
181.40.85.211	PTR	pool-211-85-40-181.telecel.com.py
181.40.85.246	A	mail.geene.com.py
181.40.86.2	PTR	pool-2-86-40-181.telecel.com.py
181.40.86.130	PTR	pool-130-86-40-181.telecel.com.py
181.40.86.225	PTR	pool-225-86-40-181.telecel.com.py
181.40.86.242	PTR	pool-242-86-40-181.telecel.com.py
181.40.87.98	PTR	ns.shoppingchinasalto.com.py
181.40.87.98	A	freemarket.com.py
181.40.87.194	PTR	pool-194-87-40-181.telecel.com.py
181.40.87.194	A	freemarket.com.py
181.40.87.194	A	ns.shoppingchinasalto.com.py
181.40.88.114	PTR	mail.sanatoriolatrinidad.com.py
181.40.88.114	A	mail2.sanatoriolatrinidad.com.py
181.40.89.2	A+PTR	mail.vigisalud.gov.py
181.40.89.2	A	vigisalud.gov.py
181.40.89.2	A	www.vigisalud.gov.py
181.40.89.3	A+PTR	mail2.copetrol.com.py
181.40.89.4	PTR	static-4-89-40-181.telecel.com.py
181.40.89.5	PTR	static-5-89-40-181.telecel.com.py
181.40.89.18	PTR	static-18-89-40-181.telecel.com.py
181.40.89.18	A	cursoinfraestructuraderedes.com
181.40.89.22	PTR	static-22-89-40-181.telecel.com.py
181.40.89.22	A	*.anexter.net
181.40.89.22	A	mail.anexter.net
181.40.89.26	PTR	static-26-89-40-181.telecel.com.py
181.40.89.26	A	reyva.com.py
181.40.89.30	PTR	mail.reyva.com.py
181.40.89.54	PTR	static-54-89-40-181.telecel.com.py
181.40.89.54	A	imagix.com.py
181.40.89.54	A	www.imagix.com.py
181.40.89.74	PTR	static-74-89-40-181.telecel.com.py
181.40.89.74	A	fclero.org.py
181.40.89.130	A+PTR	mail.ipn.com.py
181.40.89.130	A	ipn.com.py
181.40.89.130	A	www.ipn.com.py
181.40.89.254	A	portalweb.basacapital.com.py
181.40.90.242	PTR	pool-242-90-40-181.telecel.com.py
181.40.91.18	PTR	pool-18-91-40-181.telecel.com.py
181.40.91.18	A	stocksupermarket.com.py
181.40.91.18	A	www.stock.com.py
181.40.91.22	PTR	pool-22-91-40-181.telecel.com.py
181.40.91.22	A	pluzled.com
181.40.91.64	PTR	pool-64-91-40-181.telecel.com.py
181.40.91.67	A	recetas.com.py
181.40.91.67	A	cinefiloz.com
181.40.91.67	A	teleshow.paraguay.com
181.40.91.68	PTR	pool-68-91-40-181.telecel.com.py
181.40.91.69	PTR	pool-69-91-40-181.telecel.com.py
181.40.91.82	PTR	pool-82-91-40-181.telecel.com.py
181.40.91.82	A	cdn.paraguay.com
181.40.91.83	PTR	pool-83-91-40-181.telecel.com.py
181.40.91.83	A	club.com.py
181.40.91.83	A	country.paraguay.com
181.40.91.84	PTR	pool-84-91-40-181.telecel.com.py
181.40.91.100	PTR	pool-100-91-40-181.telecel.com.py
181.40.91.100	A	tecno.com.py
181.40.91.100	A	iriarte.it
181.40.91.118	PTR	pool-118-91-40-181.telecel.com.py
181.40.91.122	PTR	pool-122-91-40-181.telecel.com.py
181.40.91.198	A+PTR	coopersanjuba.com.py
181.40.92.6	PTR	static-6-92-40-181.telecel.com.py
181.40.92.62	A+PTR	mail3.electropar.com.py
181.40.92.114	A+PTR	mail.megatransport.com.py
181.40.92.114	A	dns.megatransport.com.py
181.40.92.114	A	megatransport.com.py
181.40.92.178	PTR	static-178-92-40-181.telecel.com.py
181.40.92.178	A	tecnolandia.com.py
181.40.92.178	A	mail.chicpy.com
181.40.92.182	PTR	mail.coopnemby.com.py
181.40.92.226	A+PTR	mail.radiomix.com.py
181.40.93.26	PTR	pool-26-93-40-181.telecel.com.py
181.40.93.38	PTR	pool-38-93-40-181.telecel.com.py
181.40.93.42	A+PTR	mail.codisa.com.py
181.40.93.118	PTR	mail.fdm.gov.py
181.40.93.118	A	www.fdm.gov.py
181.40.93.142	A	mail.tocsa.com.py
181.40.93.166	A+PTR	mail.4p.com.py
181.40.93.170	PTR	pool-170-93-40-181.telecel.com.py
181.40.93.170	A	cresa.com.py
181.40.93.206	PTR	pool-206-93-40-181.telecel.com.py
181.40.93.254	PTR	pool-254-93-40-181.telecel.com.py
181.40.93.254	A	hidrosa.ddns.net
181.40.94.83	PTR	pool-83-94-40-181.telecel.com.py
181.40.94.89	PTR	pool-89-94-40-181.telecel.com.py
181.40.94.119	PTR	pool-119-94-40-181.telecel.com.py
181.40.94.132	PTR	pool-132-94-40-181.telecel.com.py
181.40.94.141	PTR	pool-141-94-40-181.telecel.com.py
181.40.94.182	A+PTR	three.geralservicios.com.py
181.40.94.182	A	geralservicios.com.py
181.40.94.184	PTR	pool-184-94-40-181.telecel.com.py
181.40.94.241	PTR	pool-241-94-40-181.telecel.com.py
181.40.95.50	A+PTR	mail.baratote.com.py
181.40.95.50	A	ns2.fineza.com.py
181.40.95.50	A	mail.fineza.com.py
181.40.95.98	A+PTR	mail.bdamerica.com
181.40.95.98	A	webmail.bdamerica.com