Robtex

Up: 142.163.56.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 142.163.56.0/25
Down right: 142.163.56.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
142.163.56.249	A+PTR	mail2.nlh.nl.ca
142.163.56.249	A	mail2.nlh.nf.ca
142.163.56.250	A+PTR	www.nlh.nl.ca
142.163.56.250	A	dns1.nlh.nl.ca
142.163.56.250	A	dns2.nlh.nl.ca
142.163.56.251	A+PTR	mail1.nlh.nl.ca
142.163.56.251	A	mail1.lowerchurchillproject.ca
142.163.56.251	A	mail1.nalcorenergy.com