Robtex

Up: 91.199.217.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 91.199.217.128/26
Down right: 91.199.217.192/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
91.199.217.131	PTR	dk-ex-edge.aller.dk
91.199.217.131	A	mail.aller.dk
91.199.217.131	A	securemx.aller.dk
91.199.217.132	A+PTR	ex-edge2.aller.dk
91.199.217.185	A	exchange.aller.dk
91.199.217.191	A	prenumerera.info
91.199.217.191	A	lauramagasin.se
91.199.217.191	A	lattakryss.se
91.199.217.202	A+PTR	eumailedge01.int.aller.eu
91.199.217.250	PTR	test-record-may-be-deleted