Robtex

Up: 204.19.144.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 204.19.144.0/22
Down right: 204.19.148.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
204.19.151.11	A+PTR	mailhost.resolutefp.com
204.19.151.11	A	jmafor.com
204.19.151.11	A	mailhost.abitibiconsolidated.com
204.19.151.16	A	mailhost.abitibibowater.com
204.19.151.16	A	resolutepf.ca
204.19.151.16	A	abitibibowater.net
204.19.151.26	A	ftp.resolutefp.com
204.19.151.52	A+PTR	mailhost2.abitibiconsolidated.com
204.19.151.52	A	mailhost2.resolutefp.com