Robtex

Up: 128.109.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 128.109.128.0/18
Down right: 128.109.192.0/18
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
128.109.130.81	PTR	wiki.enlightenedcomputing.org
128.109.130.81	A	www.ncni.net
128.109.131.1	A+PTR	watcher.ncren.net
128.109.131.2	A+PTR	encore.ncren.net
128.109.131.3	A+PTR	reggae.ncren.net
128.109.131.6	A	dracula.ncren.net
128.109.131.132	PTR	mbone.ncren.net
128.109.131.133	A	learn-bx.ncren.net
128.109.131.134	A	hpovmgr.ncren.net
128.109.131.141	A+PTR	jaguar.ncren.net
128.109.131.199	A	blackhole.ncren.net
128.109.135.20	A	waug.org
128.109.135.20	A	*.webassign.com
128.109.135.23	A	wastatic.com
128.109.135.23	A	wastatic.net
128.109.135.202	A	corona-gig.mcnc.org
128.109.137.20	PTR	pacific.ncsc.org
128.109.139.45	A+PTR	d139-45.mcnc.org
128.109.139.47	A	d139-47.mcnc.org
128.109.139.65	A	d139-65.mcnc.org
128.109.139.94	A	d139-94.mcnc.org
128.109.139.145	A+PTR	cloudvpn-test-04.mcnc.org
128.109.139.151	A	destiny.mcnc.org
128.109.139.161	A+PTR	d61-b3.mcnc.org
128.109.139.194	A+PTR	3600-b2-color.mcnc.org
128.109.177.2	PTR	archive.eng.mcnc.org
128.109.177.4	PTR	thorpe-test-01.eng.mcnc.org
128.109.177.19	A	buildhost-01.eng.mcnc.org
128.109.177.32	A	thorpe-test-02.eng.mcnc.org
128.109.177.50	A	idauto-dev-01.idp.mcnc.org
128.109.177.51	A	community-test-01.idp.mcnc.org
128.109.178.20	A+PTR	rancid-01.ncren.net
128.109.178.20	A	soprano.ncren.net
128.109.178.80	A+PTR	ndt-data-01.ncren.net
128.109.178.81	PTR	ndt-01.ncren.net
128.109.178.81	A	ndt.ncren.net
128.109.178.82	A	ndt.ncren.net
128.109.178.83	A	ndt.ncren.net
128.109.178.84	A	ndt.ncren.net
128.109.178.162	A+PTR	smokeping-01.ncren.net
128.109.178.162	A	latency.ncren.net
128.109.178.162	A	hatteras.ncren.net
128.109.178.164	PTR	routerproxy-pub-01.ncren.net
128.109.178.202	PTR	nms-02.mcnc.org
128.109.193.1	PTR	ncnoc.ncren.net
128.109.193.1	A	ncnoc2.ncren.net
128.109.193.100	A	rpop-isdn.ncren.net
128.109.193.252	A+PTR	mcnc6500-sw-to-ncnoc.ncren.net
128.109.195.2	A+PTR	ciit-gw.ncren.net
128.109.196.2	A	ncsu-gw.ncni.net
128.109.200.1	A+PTR	ncat-2900.ncren.net
128.109.210.13	A+PTR	tower3750-gw.ncren.net
128.109.210.13	A	rtp1-gw.ncren.net
128.109.210.248	A+PTR	rtpcrs-gw.ncren.net
128.109.222.2	A+PTR	cnidr2.ncren.net
128.109.222.3	A+PTR	cnidr3.ncren.net
128.109.222.5	A	cnidr5.ncren.net
128.109.222.7	A	cnidr7.ncren.net
128.109.242.2	A	sipsncih-dmz.ncren.net
128.109.246.106	A+PTR	cpcc-to-hntvl-ip-asr-gw.ncren.net
128.109.246.210	A+PTR	chlt-meck-lea-to-rlasr-gw.ncren.net
128.109.248.49	A	redsea.mcnc.org
128.109.249.1	A+PTR	chlt-ts-to-chlt2900.ncren.net
128.109.249.2	A+PTR	chlt-dc.ncren.net
128.109.249.3	A	chlt-rpc.ncren.net
128.109.249.9	A	chlt-sw2.ncren.net
128.109.249.253	A+PTR	chlt-sw.ncren.net