Robtex

Up: 91.135.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 91.135.128.0/21
Down right: 91.135.136.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
91.135.128.6	A	feyling.no
91.135.128.6	A	golink.no
91.135.135.2	A	mail.itumnotodden.no
91.135.135.3	PTR	www.itumnotodden.com
91.135.135.3	A	avantek-as.no
91.135.135.3	A	mail.bsmotor.com
91.135.135.5	A	mail.bsmotor.com
91.135.135.6	PTR	mx01.ithjelpen.com
91.135.135.26	A	epost.sperre-as.com
91.135.135.29	A+PTR	mx02.ithjelpen.com