Robtex

Up: 91.226.20.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 91.226.21.0/25
Down right: 91.226.21.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
91.226.21.195	A	nbrm.mk
91.226.21.195	A	nbrm.gov.mk
91.226.21.195	A	www.nbrm.mk
91.226.21.197	A+PTR	mail.nbrm.mk
91.226.21.197	A+PTR	mail.nbrm.gov.mk
91.226.21.199	PTR	mail2.nbrm.mk
91.226.21.199	PTR	mail2.nbrm.gov.mk