Robtex

Up: 143.89.44.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 143.89.44.0/24
Down right: 143.89.45.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
143.89.44.127	PTR	eea387.ee.ust.hk
143.89.44.149	A+PTR	eex149.ee.ust.hk
143.89.44.149	A	i-mos.org
143.89.44.209	A	vxwork.ee.ust.hk
143.89.44.244	A+PTR	eesvr4.ee.ust.hk
143.89.44.244	A	eesvr4.ece.ust.hk
143.89.44.246	A+PTR	www.ee.ust.hk
143.89.44.246	A	ece.ust.hk
143.89.44.246	A	ee.ust.hk
143.89.45.20	A+PTR	eea240.ee.ust.hk
143.89.45.27	A+PTR	eea247.ee.ust.hk
143.89.45.30	A+PTR	eea250.ee.ust.hk
143.89.45.59	A+PTR	eea279.ee.ust.hk
143.89.45.68	PTR	eea288.ee.ust.hk
143.89.45.73	A+PTR	eea293.ee.ust.hk
143.89.45.97	A+PTR	eea317.ee.ust.hk
143.89.45.109	A+PTR	eez249.ee.ust.hk
143.89.45.113	A+PTR	eez253.ee.ust.hk
143.89.45.126	A+PTR	eez266.ee.ust.hk
143.89.45.141	A+PTR	eea321.ee.ust.hk
143.89.45.159	A+PTR	eea339.ee.ust.hk
143.89.45.169	A+PTR	eea349.ee.ust.hk
143.89.45.233	A+PTR	eea413.ee.ust.hk
143.89.45.248	A+PTR	mx1.ee.ust.hk
143.89.45.248	A	mx1.ece.ust.hk