Robtex

Up: 167.205.28.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 167.205.28.0/25
Down right: 167.205.28.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
167.205.28.34	PTR	komputersp-34.sbm.itb.ac.id
167.205.28.129	A	router.sbm.itb.ac.id
167.205.28.226	PTR	backbone-226.sbm.itb.ac.id
167.205.28.226	A	sbm.itb.ac.id
167.205.28.226	A	alumni.sbm.itb.ac.id
167.205.28.248	A+PTR	int-apps.sbm.itb.ac.id
167.205.28.248	A	sbm.itb.ac.id
167.205.28.248	A	alumni.sbm.itb.ac.id
167.205.28.249	A+PTR	mail.sbm.itb.ac.id
167.205.28.249	A	webmail.sbm.itb.ac.id
167.205.28.249	A	mail.mba.itb.ac.id