Robtex

Up: 45.3.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 45.3.0.0/20
Down right: 45.3.16.0/20

IP	Type	Hostname
45.3.0.0	A+PTR	ip-45-3-0-0.user.start.ca
45.3.0.2	A+PTR	ip-45-3-0-2.user.start.ca
45.3.0.3	A+PTR	ip-45-3-0-3.user.start.ca
45.3.0.4	A+PTR	ip-45-3-0-4.user.start.ca
45.3.0.88	A	gh0st.root.sx
45.3.0.135	A+PTR	ip-45-3-0-135.user.start.ca
45.3.0.136	A+PTR	ip-45-3-0-136.user.start.ca
45.3.0.162	A+PTR	ip-45-3-0-162.user.start.ca
45.3.0.164	A+PTR	ip-45-3-0-164.user.start.ca
45.3.0.165	A+PTR	ip-45-3-0-165.user.start.ca
45.3.0.172	A+PTR	ip-45-3-0-172.user.start.ca
45.3.0.193	A+PTR	ip-45-3-0-193.user.start.ca
45.3.0.199	A+PTR	ip-45-3-0-199.user.start.ca
45.3.0.244	A+PTR	ip-45-3-0-244.user.start.ca
45.3.1.7	PTR	ip-45-3-1-7.user.start.ca
45.3.1.53	A+PTR	ip-45-3-1-53.user.start.ca
45.3.1.190	PTR	ip-45-3-1-190.user.start.ca
45.3.2.0	A+PTR	ip-45-3-2-0.user.start.ca
45.3.2.0	A	8196f261468eccb46d5358d4b080db77.l2.nessus.org
45.3.2.147	A+PTR	ip-45-3-2-147.user.start.ca
45.3.2.216	A+PTR	ip-45-3-2-216.user.start.ca
45.3.3.25	A+PTR	ip-45-3-3-25.user.start.ca
45.3.3.203	A+PTR	ip-45-3-3-203.user.start.ca
45.3.6.139	A+PTR	ip-45-3-6-139.user.start.ca
45.3.6.217	A+PTR	ip-45-3-6-217.user.start.ca
45.3.7.206	PTR	ip-45-3-7-206.user.start.ca
45.3.8.8	A	ip-45-3-8-8.user.start.ca
45.3.8.199	A+PTR	ip-45-3-8-199.user.start.ca
45.3.9.93	A+PTR	ip-45-3-9-93.user.start.ca
45.3.9.253	A+PTR	ip-45-3-9-253.user.start.ca
45.3.9.253	A	logicdome.com
45.3.11.29	A+PTR	ip-45-3-11-29.user.start.ca
45.3.12.223	A+PTR	ip-45-3-12-223.user.start.ca
45.3.14.35	A	mail.maven.on.ca
45.3.14.152	A	mail.spoopy-ghist.com
45.3.14.242	A	remote666.hopto.org
45.3.15.193	PTR	ip-45-3-15-193.user.start.ca
45.3.17.147	A+PTR	ip-45-3-17-147.user.start.ca
45.3.17.147	A	volund.maven.on.ca
45.3.20.244	A+PTR	ip-45-3-20-244.user.start.ca
45.3.21.68	PTR	ip-45-3-21-68.user.start.ca
45.3.23.90	A+PTR	ip-45-3-23-90.user.start.ca
45.3.23.90	A	mail.insightru.com
45.3.23.95	PTR	ip-45-3-23-95.user.start.ca
45.3.23.167	A+PTR	ip-45-3-23-167.user.start.ca
45.3.24.11	A+PTR	ip-45-3-24-11.user.start.ca
45.3.24.33	PTR	ip-45-3-24-33.user.start.ca
45.3.24.227	A+PTR	ip-45-3-24-227.user.start.ca
45.3.26.2	A+PTR	ip-45-3-26-2.user.start.ca
45.3.26.254	A	mail.perfecttown.net
45.3.27.84	PTR	ip-45-3-27-84.user.start.ca
45.3.27.177	A+PTR	ip-45-3-27-177.user.start.ca
45.3.27.177	A	tisgroup.ca
45.3.28.62	A	volund.maven.ca
45.3.29.76	A+PTR	ip-45-3-29-76.user.start.ca
45.3.30.130	A+PTR	ip-45-3-30-130.user.start.ca
45.3.30.206	A+PTR	ip-45-3-30-206.user.start.ca
45.3.31.94	A+PTR	ip-45-3-31-94.user.start.ca
45.3.31.94	A	mashkidoma.asuscomm.com