Robtex

Up: 213.99.32.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 213.99.36.0/23
Down right: 213.99.38.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
213.99.36.10	PTR	213-99-36-010.rad.tsai.es
213.99.36.10	A	vlcunglaublichaberwahr.com
213.99.36.10	A	incroyablemaisvraie.com
213.99.36.44	A	www.ebuops.org
213.99.36.51	PTR	213-99-36-051.rad.tsai.es
213.99.36.51	A	onlae.terra.es
213.99.36.92	A	correo.loretomutua.com
213.99.36.92	A	mail2.montepioloreto.com
213.99.36.92	A	correo.montepioloreto.com
213.99.36.129	PTR	213-99-36-129.rad.tsai.es
213.99.36.129	A	gptv22.telefonica.es
213.99.36.140	A	catech.gptv22.telefonica.es
213.99.36.146	PTR	www.canalextremadura.es
213.99.36.148	PTR	www.canalextremadura.es
213.99.36.194	A	simpledesigner.com
213.99.37.20	A	www.virginactive.pt
213.99.37.20	A	virginactive.pt
213.99.37.22	A	mail.virginactive.pt
213.99.38.19	A	correo.isoluxcorsan.com
213.99.38.50	PTR	www.ibercaja.es
213.99.38.50	A	ibercajalav.net
213.99.38.50	A	mail1.ibercaja.net
213.99.38.51	PTR	www.ibercaja.es
213.99.38.52	PTR	www.ibercaja.es
213.99.38.66	A+PTR	fermi.correolimpio.telefonica.es
213.99.38.67	A+PTR	tesla.correolimpio.telefonica.es
213.99.38.67	A	mx02.coelce.com.br
213.99.38.67	A	estafetas.correolimpio.telefonica.es
213.99.38.68	A+PTR	newton.tclt.spamina.com
213.99.38.68	PTR	newton.correolimpio.telefonica.es
213.99.38.68	A	orga2000.fr
213.99.38.69	PTR	maxwell.correolimpio.telefonica.es
213.99.38.69	A	mx02.coelce.com.br
213.99.38.69	A	estafetas.correolimpio.telefonica.es
213.99.38.70	PTR	marx.correolimpio.telefonica.es
213.99.38.70	A	mx02.coelce.com.br
213.99.38.70	A	mx01.euro-automatic-cash.com
213.99.38.71	PTR	kant.correolimpio.telefonica.es
213.99.38.71	A	mx02.coelce.com.br
213.99.38.71	A	mx01.endesabr.com.br
213.99.38.72	A+PTR	bell.correolimpio.telefonica.es
213.99.38.72	A	estafetas.correolimpio.telefonica.es
213.99.38.72	A	mailmx4.himoinsa.se
213.99.38.73	A+PTR	darwin.correolimpio.telefonica.es
213.99.38.74	PTR	pitagoras.correolimpio.telefonica.es
213.99.38.74	A	mx02.coelce.com.br
213.99.38.74	A	mx01.euro-automatic-cash.com
213.99.38.75	PTR	galileo.correolimpio.telefonica.es
213.99.38.76	PTR	faraday.correolimpio.telefonica.es
213.99.38.76	A	mx02.coelce.com.br
213.99.38.76	A	mx01.endesabr.com.br
213.99.38.77	PTR	pasteur.correolimpio.telefonica.es
213.99.38.77	A	mx02.coelce.com.br
213.99.38.77	A	mx01.endesabr.com.br
213.99.38.78	PTR	asimov.correolimpio.telefonica.es
213.99.38.78	PTR	mx01.correolimpio.telefonica.es
213.99.38.78	PTR	mendel.correolimpio.telefonica.es
213.99.38.84	A	cgi-gbp.telefonica.es
213.99.39.20	A+PTR	correo2.vinzeo.com
213.99.39.22	PTR	correo.vinzeo.com
213.99.39.22	A	smtp.payma.es
213.99.39.22	A	mail.vinzeoit.com
213.99.39.23	PTR	smtp2.vinzeo.com
213.99.39.40	A	mail.adquirainternacional.com
213.99.39.53	A	panavision-tours.com
213.99.39.101	A	syrah.todovino.com
213.99.39.102	A	verdejo.todovino.com
213.99.39.105	A	graciano.todovino.com
213.99.39.108	PTR	graciano.todovino.com
213.99.39.108	A	syrah4.todovino.com