Robtex

Up: 18.4.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 18.4.0.0/17
Down right: 18.4.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
18.4.1.1	A+PTR	b24-rtr-2-wibr.mit.edu
18.4.1.2	A+PTR	wi-215-sw-dms-wibr.mit.edu
18.4.1.76	A	gir.wi.mit.edu
18.4.1.77	A	dns1.wibr.org
18.4.2.1	A+PTR	lns-dmz-rtr-2.mit.edu
18.4.6.2	A+PTR	broad-dms.mit.edu
18.4.7.1	A+PTR	b24-rtr-2-csail.mit.edu
18.4.7.2	A	m32-038t-csail-sw-dms.mit.edu
18.4.10.2	A+PTR	ne47-070t-csbi-sw-dms.mit.edu
18.4.10.65	A	csbi-rtr.mit.edu
18.4.12.100	A+PTR	park-west-garage.mit.edu
18.4.13.65	A+PTR	flp.mit.edu
18.4.14.72	A+PTR	mail-mwl.mit.edu
18.4.15.74	A+PTR	gliamac.mit.edu
18.4.15.74	A	hebb.mit.edu
18.4.16.66	A	powerlaw.mit.edu
18.4.16.67	A+PTR	nw.mit.edu
18.4.16.69	A	ankos.mit.edu
18.4.16.72	A	spiny.mit.edu
18.4.17.68	A+PTR	aglaia.mit.edu
18.4.17.71	A	aum.mit.edu
18.4.17.72	A	bassa.mit.edu
18.4.17.74	A	boost.mit.edu
18.4.19.112	A	liorabox1.mit.edu
18.4.19.116	A+PTR	feeprinter.mit.edu
18.4.19.125	A	feebox1.mit.edu
18.4.19.134	A	husaindesk1.mit.edu
18.4.22.65	A	ponyboy.mit.edu
18.4.23.23	A	steerpike.mit.edu
18.4.24.13	A	domo-kun.mit.edu
18.4.24.23	A	dot.mit.edu
18.4.24.221	A	speaker-for-the-dead.mit.edu
18.4.26.20	A+PTR	jisvpn1.mit.edu
18.4.27.20	A	rko.mit.edu
18.4.28.2	A	m32-038t-csail-red-dms.mit.edu
18.4.28.65	PTR	mitnet-2.trantor.csail.mit.edu
18.4.28.68	A+PTR	fbml-cmr.mit.edu
18.4.30.65	A	mrivpn.mit.edu
18.4.33.83	A+PTR	vchern.mit.edu
18.4.34.10	A	lymphocyteone.mit.edu
18.4.34.11	A+PTR	lymphocytetwo.mit.edu
18.4.35.11	A+PTR	econ-lb-1.mit.edu
18.4.35.12	A+PTR	econ-lb-2.mit.edu
18.4.35.13	A	reducedform.mit.edu
18.4.35.14	A	econ-db.mit.edu
18.4.37.11	A+PTR	ocwpcms1.mit.edu
18.4.37.11	A	ocwcms.mit.edu
18.4.37.75	A	ocw-mirror.mit.edu
18.4.37.75	A	ocw-rsync.mit.edu
18.4.38.13	A	execed.mit.edu
18.4.38.30	A	sloantfs.mit.edu
18.4.38.32	A	mitsloan-dweb1.mit.edu
18.4.38.32	A	mitsloan-dev.mit.edu
18.4.40.28	A+PTR	ic3-dev.mit.edu
18.4.40.30	A	chile-dev.mit.edu
18.4.40.30	A	leynacionaldelcancer.com
18.4.40.50	A	beattheviruscolab.mit.edu
18.4.42.10	A	pharos.mit.edu
18.4.42.11	A+PTR	pharos-remote-1.mit.edu
18.4.42.12	A	pharos-remote-2.mit.edu
18.4.42.13	A	pharos-remote-3.mit.edu
18.4.43.22	A+PTR	dedekind.mit.edu
18.4.43.22	A	www-math.mit.edu
18.4.43.22	A	math.mit.edu
18.4.43.32	A+PTR	casimir.mit.edu
18.4.43.52	PTR	heaviside.mit.edu
18.4.45.12	PTR	brainiac2.mit.edu
18.4.45.12	A	mail.eyewire.org
18.4.45.12	A	eyewire.org
18.4.60.61	A	syn.mit.edu
18.4.60.73	A	multics.mit.edu
18.4.60.90	A	taco-party.mit.edu
18.4.60.91	A	breakfast-enchiladas.mit.edu
18.4.70.19	A	ssm-vmwf.mit.edu
18.4.70.20	A	sloan-fusion.mit.edu
18.4.70.27	A	cognosis.mit.edu
18.4.70.29	A	context.mit.edu
18.4.72.65	A+PTR	solvecolab.mit.edu
18.4.72.66	A	sustainabilitysummit.mit.edu
18.4.72.68	PTR	futurescolab.mit.edu
18.4.72.68	A	crowdsensor.mit.edu
18.4.72.68	A	crowdsensor.org
18.4.86.31	A	dandelion-patch.mit.edu
18.4.86.43	A+PTR	scripts.mit.edu
18.4.86.43	A	ongmingyang.com
18.4.86.46	PTR	scripts-vhosts.mit.edu
18.4.86.46	A	humnet.scripts.mit.edu
18.4.89.31	A+PTR	wiki.swpat.org
18.4.89.31	A	www.swpat.org
18.4.89.31	A	en.swpat.org
18.4.89.33	PTR	wiki-dev.swpat.org
18.4.89.34	PTR	sycophant.fsf.org
18.4.90.3	A	oc11-rtr-1-vl490.mit.edu
18.4.90.11	A	mugato.mit.edu
18.4.93.11	A+PTR	louvre.mit.edu
18.4.94.12	A+PTR	askcos.mit.edu
18.4.112.30	A+PTR	t3serv010.mit.edu
18.4.113.70	A+PTR	medmail.mit.edu
18.4.134.30	A	tevamac.mit.edu
18.4.134.36	A+PTR	submit-01.mit.edu
18.4.187.12	A+PTR	melissa.mit.edu
18.4.187.14	A	daria.mit.edu
18.4.187.20	A	estella.mit.edu
18.4.249.19	A+PTR	dune3-rac.mit.edu
18.4.249.32	A+PTR	osiris.mit.edu
18.4.249.32	A	acra.appinventor.mit.edu
18.4.249.33	A	xen.mit.edu