Robtex

Up: 202.89.16.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 202.89.16.0/22
Down right: 202.89.20.0/22

IP	Type	Hostname
202.89.16.27	A	k2cell.com
202.89.21.0	PTR	0.rsvd-ge.21.89.202.in-addr.arpa
202.89.21.58	PTR	58.rsvd-ge.21.89.202.in-addr.arpa
202.89.22.0	PTR	rsvd-basf-0.22.89.202.in-addr.arpa
202.89.22.128	PTR	rsvd-basf-128.22.89.202.in-addr.arpa
202.89.22.243	PTR	rsvd-basf-243.22.89.202.in-addr.arpa
202.89.23.192	PTR	rsvd-cw-192.23.89.202.in-addr.arpa
202.89.23.218	PTR	rsvd-cw-218.23.89.202.in-addr.arpa