Robtex

Up: 18.100.0.0/14
Can't show all results, try to descend to a more specific CIDR
Down left: 18.100.0.0/16
Down right: 18.101.0.0/16

IP	Type	Hostname
18.100.0.0	PTR	ec2-18-100-0-0.eu-south-2.compute.amazonaws.com
18.100.0.2	A	w92-130-sw-stub-vpn.mit.edu
18.100.0.80	A	vpn-eighty.mit.edu
18.100.0.85	A	vpn-eighty-five.mit.edu
18.100.0.86	A	vpn-eighty-six.mit.edu
18.100.50.65	A	guano.mit.edu
18.100.100.70	A	district-and-circle.mit.edu
18.100.101.102	A+PTR	jisvpn.mit.edu
18.100.111.121	A	qatarvisa.qatarairways.com
18.101.0.17	A+PTR	rw-101.mit.edu
18.101.8.83	A+PTR	vpn-18-101-8-83.mit.edu
18.101.8.87	A	vpn-18-101-8-87.mit.edu
18.101.8.123	A	vpn-18-101-8-123.mit.edu
18.101.8.150	A	vpn-18-101-8-150.mit.edu
18.101.10.15	A	vpn-18-101-10-15.mit.edu
18.101.10.54	A	vpn-18-101-10-54.mit.edu
18.101.10.56	A	vpn-18-101-10-56.mit.edu
18.101.10.67	A	vpn-18-101-10-67.mit.edu
18.101.16.2	A+PTR	vpn-18-101-16-2.mit.edu
18.101.16.19	A+PTR	vpn-18-101-16-19.mit.edu
18.101.16.98	A+PTR	vpn-18-101-16-98.mit.edu
18.101.16.135	A	vpn-18-101-16-135.mit.edu
18.101.19.3	A+PTR	vpn-18-101-19-3.mit.edu
18.101.19.4	A	vpn-18-101-19-4.mit.edu
18.101.19.8	A	vpn-18-101-19-8.mit.edu
18.101.19.12	A	vpn-18-101-19-12.mit.edu
18.101.20.12	A	vpn-18-101-20-12.mit.edu
18.101.20.14	A	vpn-18-101-20-14.mit.edu
18.101.20.28	A	vpn-18-101-20-28.mit.edu
18.101.20.33	A	vpn-18-101-20-33.mit.edu
18.101.24.66	A+PTR	vpn-18-101-24-66.mit.edu
18.101.24.133	A	vpn-18-101-24-133.mit.edu
18.101.24.202	A	vpn-18-101-24-202.mit.edu
18.101.25.2	A	vpn-18-101-25-2.mit.edu
18.101.52.3	A+PTR	vpn-18-101-52-3.mit.edu
18.101.52.8	A	vpn-18-101-52-8.mit.edu
18.101.52.11	A	vpn-18-101-52-11.mit.edu
18.101.52.14	A	vpn-18-101-52-14.mit.edu
18.101.54.2	A+PTR	vpn-18-101-54-2.mit.edu
18.101.54.5	A	vpn-18-101-54-5.mit.edu
18.101.54.12	A	vpn-18-101-54-12.mit.edu
18.101.54.15	A	vpn-18-101-54-15.mit.edu
18.101.56.0	A+PTR	vpn-18-101-56-0.mit.edu
18.101.56.3	A+PTR	vpn-18-101-56-3.mit.edu
18.101.56.8	A	vpn-18-101-56-8.mit.edu
18.101.56.11	A	vpn-18-101-56-11.mit.edu
18.101.58.83	A+PTR	vpn-18-101-58-83.mit.edu
18.101.59.73	A	vpn-18-101-59-73.mit.edu
18.101.59.79	A	vpn-18-101-59-79.mit.edu
18.101.59.84	A	vpn-18-101-59-84.mit.edu
18.101.60.69	A	vpn-18-101-60-69.mit.edu
18.101.60.73	A	vpn-18-101-60-73.mit.edu
18.101.60.77	A	vpn-18-101-60-77.mit.edu
18.101.60.79	A	vpn-18-101-60-79.mit.edu
18.101.62.66	A+PTR	vpn-18-101-62-66.mit.edu
18.101.62.67	A+PTR	vpn-18-101-62-67.mit.edu
18.101.62.75	A	vpn-18-101-62-75.mit.edu
18.101.62.76	A	vpn-18-101-62-76.mit.edu
18.101.65.67	A	vpn-18-101-65-67.mit.edu