Robtex

Up: 198.80.160.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 198.80.160.0/24
Down right: 198.80.161.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
198.80.161.17	PTR	nsu161017.thomsonlearning.com
198.80.161.17	A	lawschool.westlaw.co.kr
198.80.161.17	A	westlaw.co.kr
198.80.161.26	A	ns1.sweetandmaxwellasia.com
198.80.161.27	PTR	nsu161027.thomsonlearning.com
198.80.161.27	A	westlawmalaysia.com
198.80.161.27	A	westlaw.com.hk