Robtex

Up: 80.70.40.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 80.70.44.0/23
Down right: 80.70.46.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.70.45.131	PTR	mail.btpdistribution.fr
80.70.45.131	A	mail2.btpdistribution.fr
80.70.45.226	A	mail.lemarchand-guillaume.fr
80.70.45.226	A	mail.pompes-funebres-lemarchand-guillaume.fr
80.70.45.226	A	mail.funerarium-nantais.com
80.70.46.82	A+PTR	mail.dsm.fr
80.70.46.82	A	dsmp11.dsm.fr
80.70.46.82	A	dsmp8.dsm.fr
80.70.46.84	A	a2.actebis.fr
80.70.46.84	A	a2.alsofrance.fr
80.70.46.86	A	a4.actebis.fr
80.70.46.87	A	www1.lafi.fr
80.70.46.88	A	agents.lafi.fr
80.70.46.142	A	mailhost.lycee-st-etienne.org
80.70.46.198	A+PTR	mail.rouenhabitat.fr
80.70.47.17	A+PTR	mail.msv.fr
80.70.47.37	A	mail.vendeeloireviandes.com
80.70.47.85	PTR	mailgate.oceanis.fr
80.70.47.85	PTR	mailout.oceanis.fr
80.70.47.142	PTR	mail.esco-transmissions.fr
80.70.47.250	PTR	mail.favex.fr