Robtex

Up: 223.31.152.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 223.31.154.0/24
Down right: 223.31.155.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
223.31.154.210	A	ns1.salasartrade.com
223.31.154.244	A	mail.rwdbihar.in
223.31.154.245	A	www.biharvikasmission.org
223.31.154.246	A	ns1.rwdbihar.gov.in
223.31.154.246	A	www.rwdbihar.gov.in
223.31.154.246	A	ns2.rwdbihar.gov.in