Robtex

Up: 1.36.48.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 1.36.52.0/23
Down right: 1.36.54.0/23

IP	Type	Hostname
1.36.52.3	A	1-36-52-003.static.netvigator.com
1.36.52.10	A	1-36-52-010.static.netvigator.com
1.36.52.130	A+PTR	1-36-52-130.static.netvigator.com
1.36.53.41	PTR	1-36-53-041.static.netvigator.com
1.36.53.49	PTR	1-36-53-049.static.netvigator.com
1.36.55.41	A	1-36-55-041.static.netvigator.com