Robtex

Up: 185.23.136.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 185.23.138.0/24
Down right: 185.23.139.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
185.23.138.17	A	mail.edgeavocats.com
185.23.138.25	A+PTR	cust-138-025.static-dsl.andrexen.net
185.23.138.118	PTR	cust-138-118.static-dsl.andrexen.net
185.23.138.118	A	i-s.fr
185.23.138.118	A	remote.i-s.fr
185.23.138.194	A+PTR	cust-138-194.static-dsl.andrexen.net
185.23.138.194	A	mx.assurance-newlife.fr
185.23.138.194	A	mail.assurance-newlife.fr
185.23.138.202	A+PTR	cust-138-202.static-dsl.andrexen.net
185.23.138.202	A	mail.numericoupe.fr
185.23.139.50	A+PTR	cust-139-050.static-dsl.andrexen.net
185.23.139.253	A	mail2.securibase.fr
185.23.139.253	A	mail2.securibase.com
185.23.139.253	A	courrier.cnpp.com