Robtex

Up: 185.49.20.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 185.49.20.0/25
Down right: 185.49.20.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
185.49.20.0	PTR	nw.185-49-20-0.as199712.fr
185.49.20.10	A+PTR	ns1.yulpa.io
185.49.20.10	A	faf-lr.fr
185.49.20.10	A	ns1.w4a.fr
185.49.20.21	PTR	http0-web4all-fr.yulpa.io
185.49.20.21	A	mx1.w4a.fr
185.49.20.21	A	iwal-apache-02b.w4a.fr
185.49.20.22	A+PTR	http0-w4a-fr.web4all.fr
185.49.20.22	A	mx1.w4a.fr
185.49.20.22	A	iwal-apache-02b.w4a.fr
185.49.20.23	A	www.web4all.fr
185.49.20.23	A	manager.web4all.fr
185.49.20.23	A	http0-ev-web4all-fr.web4all.fr
185.49.20.40	A+PTR	zose-http-ev-web4all-fr.web4all.fr
185.49.20.40	A	mail.vignobles-rivesaltais.com
185.49.20.40	A	mail.adeo66.com
185.49.20.41	A	mail.cartouches-en-stock.com
185.49.20.41	A	imap.web4all.fr
185.49.20.41	A	mail.lepratique.com
185.49.20.42	A+PTR	zose-mta-hub-in-01.w4a.fr
185.49.20.42	A	web4all1.maih.eu
185.49.20.42	A	zose-mta01.web4all.fr
185.49.20.43	A+PTR	zose-mta-hub-in-02.w4a.fr
185.49.20.43	A	mx2.comvianet.net
185.49.20.43	A	zose-mta02.web4all.fr
185.49.20.44	PTR	44.20.49.185.not.updated.as199712.fr
185.49.20.44	A	smtp.web4all.fr
185.49.20.44	A	mx3.comvianet.net
185.49.20.45	A+PTR	zose-mta04.web4all.fr
185.49.20.45	A	mx4.comvianet.net
185.49.20.46	A+PTR	zose-mx-out01.web4all.fr
185.49.20.49	PTR	zose-smtp-web4all-fr.web4all.fr
185.49.20.49	A	smtp.adeo-informatique.fr
185.49.20.50	A+PTR	zose-mta05.web4all.fr
185.49.20.50	A	smtp.web4all.fr
185.49.20.50	A	smtp.adeo-informatique.fr
185.49.20.60	PTR	zose-spam-gw-01a
185.49.20.60	A	zose-spam-gw-01a.web4all.fr
185.49.20.75	A+PTR	http-out01.web4all.fr
185.49.20.77	A+PTR	http-out03.web4all.fr
185.49.20.78	A+PTR	http-out04.web4all.fr
185.49.20.81	PTR	81.20.49.185.not.updated.as199712.fr
185.49.20.82	PTR	mx20.web4pro.fr
185.49.20.83	PTR	mx30.web4pro.fr
185.49.20.86	PTR	mut-zne1-imap-yulpa-io.yulpa.io
185.49.20.90	A	mysql1.web4all.fr
185.49.20.101	PTR	http01.yulpa.io
185.49.20.101	A	mx1.web4pro.fr
185.49.20.101	A	http0-w4a-fr.web4all.fr
185.49.20.110	PTR	gw-se-10.w4p.fr
185.49.20.110	A	mx5.web4all.fr
185.49.20.110	A	mx20.web4pro.fr
185.49.20.120	PTR	gw-se-20.w4p.fr
185.49.20.120	A	mx5.web4all.fr
185.49.20.120	A	mx20.web4pro.fr
185.49.20.121	PTR	files-access01.web4all.fr
185.49.20.121	A	ftp.web4all.fr
185.49.20.127	PTR	bc.185-49-20-127.as199712.fr
185.49.20.128	PTR	nw.185-49-20-128.as199712.fr
185.49.20.207	A+PTR	207.20.49.185.not.updated.as199712.fr