Robtex

Up: 209.103.0.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 209.103.0.0/19
Down right: 209.103.32.0/19

IP	Type	Hostname
209.103.6.245	A	van58-9.rogerstelecom.net
209.103.11.102	A	security-dns.rogerstelecom.net
209.103.11.103	A	security-dns.rogerstelecom.net
209.103.11.130	A	black-hole.net.rogers.wave.ca
209.103.37.1	A	f1-47-s5.tls2.mtl1.rogerstelecom.net
209.103.37.245	A	mtl58-9.rogerstelecom.net
209.103.37.247	A	mtl58-7.rogerstelecom.net
209.103.45.1	A+PTR	f1-47-s10.tls3.tor1.rogerstelecom.net
209.103.45.119	PTR	aol-5350-test.rogerstelecom.net
209.103.45.229	A	tor58-25.rogerstelecom.net
209.103.45.230	A+PTR	tor58-24.rogerstelecom.net
209.103.45.231	A	tor58-23.rogerstelecom.net
209.103.45.232	A+PTR	tor58-22.rogerstelecom.net
209.103.55.46	A	arpegeassiez.com
209.103.63.0	PTR	dedicated.rogerstelecom.net