Robtex

Up: 195.130.198.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 195.130.199.0/25
Down right: 195.130.199.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
195.130.199.10	PTR	smtp.abt.eu
195.130.199.10	A+PTR	smtp2.abt.eu
195.130.199.10	A+PTR	mail2.boerhofaa.nl
195.130.199.30	A	mail.boerhofaa.nl
195.130.199.40	A	smtp.abt-belgie.eu
195.130.199.110	A+PTR	mail.bbn.nl
195.130.199.111	A	login.bbn.nl