Robtex

Up: 18.168.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 18.168.0.0/17
Down right: 18.168.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
18.168.0.1	A	backbone-rtr-2.mit.edu
18.168.0.2	A+PTR	backbone-sw-2.mit.edu
18.168.0.15	A	e19-rtr-1-backbone.mit.edu
18.168.0.16	A	nw12-rtr-1-backbone.mit.edu
18.168.1.16	A	nw12-rtr-1-backbone-2.mit.edu
18.168.1.18	A+PTR	external-rtr-1-backbone-2-old.mit.edu
18.168.1.21	A	nw12-rtr-2-backbone-2.mit.edu
18.168.1.23	A	b24-rtr-2-backbone-2.mit.edu
18.168.9.2	PTR	w92-asa5585-1-dmz-rtr-1.mit.edu
18.168.14.2	A	b24-sip-rtr-1-backbone-rtr-2.mit.edu
18.168.17.72	PTR	ec2-18-168-17-72.eu-west-2.compute.amazonaws.com
18.168.17.72	A	travelpack.com
18.168.20.226	A	aisvietnam.com
18.168.21.116	A	tgp.link
18.168.31.251	A	britishpearl.com
18.168.33.2	A	w92-rtr-1-new-backbone-rtr-1.mit.edu
18.168.34.2	A	w92-rtr-1-new-backbone-rtr-2.mit.edu
18.168.47.225	A	mecca-ent.com
18.168.82.38	A	tradenation.com
18.168.86.103	A	soccerway.ro
18.168.89.32	A	rcpsych.ac.uk
18.168.99.129	A	s3.is
18.168.101.137	A	hiber.com
18.168.104.65	A	trakkerproducts.co.uk
18.168.114.224	A	stpancraschurch.org.uk
18.168.122.117	A	omg.one
18.168.136.106	A	neilwarland.com
18.168.150.41	A	primeleed.com
18.168.164.65	PTR	ec2-18-168-164-65.eu-west-2.compute.amazonaws.com
18.168.172.238	A	kubernetes.slack.com
18.168.172.238	A	latheef.slack.com
18.168.172.238	A	argcro.slack.com
18.168.180.166	PTR	ec2-18-168-180-166.eu-west-2.compute.amazonaws.com
18.168.196.133	A	x.connected2.me
18.168.207.110	A	diynot.com
18.168.209.178	A	upstrackingfast.com
18.168.216.150	A	uscjournal.com
18.168.221.36	A	openskyradio.com
18.168.221.41	A	liberascf.co
18.168.221.51	A	attorneycarlson.com
18.168.224.216	PTR	ec2-18-168-224-216.eu-west-2.compute.amazonaws.com
18.168.224.217	PTR	ec2-18-168-224-217.eu-west-2.compute.amazonaws.com
18.168.232.178	A	docvault.crecentric.com
18.168.233.172	A	docvault.crecentric.com
18.168.235.254	A	skrap.xyz
18.168.236.142	A	p2p.reolink.com
18.168.236.241	A	truequote.co.uk
18.168.244.13	PTR	ec2-18-168-244-13.eu-west-2.compute.amazonaws.com
18.168.246.31	A	sgl.io
18.168.246.205	A	gulfkeystone.com
18.168.247.223	A	bloktopia.com
18.168.251.83	A	discoverthebluedot.com
18.168.254.46	A	bbvadocuments.com