Robtex

Up: 212.19.240.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 212.19.248.0/22
Down right: 212.19.252.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.19.248.6	A	ern.traction-it.nl
212.19.248.11	PTR	gw1.innobo.customers.traction-it.net
212.19.250.31	A	vm31.servers.freshportal.nl
212.19.250.51	A+PTR	vm51.servers.freshportal.nl
212.19.250.91	PTR	vm91.servers.freshportal.nl
212.19.250.171	A+PTR	fps-db-m01.servers.freshportal.nl
212.19.250.182	A	fps-db-c02.servers.freshportal.nl
212.19.251.2	A	4vande5.nl
212.19.251.2	A	lg-gflex.nl
212.19.251.2	A	optimusg2.nl
212.19.251.8	A	3dmission.lg-hosting.nl
212.19.251.11	A	lg-faq.nl
212.19.251.21	A	lifesgoodmoments.com
212.19.254.1	A+PTR	gw-254.dsl.traction-it.net
212.19.254.2	A	002.254.dsl.traction-it.net
212.19.254.4	A	004.254.dsl.traction-it.net
212.19.254.5	A	005.254.dsl.traction-it.net
212.19.254.10	A+PTR	010.254.dsl.traction-it.net
212.19.254.11	A+PTR	011.254.dsl.traction-it.net
212.19.254.12	A	012.254.dsl.traction-it.net
212.19.254.13	A	013.254.dsl.traction-it.net
212.19.254.18	A	mail.baltus.com
212.19.255.2	A+PTR	002.255.dsl.traction-it.net
212.19.255.3	A+PTR	003.255.dsl.traction-it.net
212.19.255.4	A+PTR	004.255.dsl.traction-it.net
212.19.255.5	A	005.255.dsl.traction-it.net
212.19.255.10	A+PTR	010.255.dsl.traction-it.net
212.19.255.11	A+PTR	011.255.dsl.traction-it.net
212.19.255.12	A	012.255.dsl.traction-it.net
212.19.255.13	A	013.255.dsl.traction-it.net
212.19.255.159	A	159.255.dsl.traction-it.net
212.19.255.210	A+PTR	210.255.dsl.traction-it.net
212.19.255.234	A+PTR	234.255.dsl.traction-it.net
212.19.255.247	A	247.255.dsl.traction-it.net