Robtex

Up: 209.79.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 209.79.160.0/20
Down right: 209.79.176.0/20

IP	Type	Hostname
209.79.179.15	A+PTR	autodiscover.ilfc.com
209.79.179.35	A+PTR	livelink.ilfc.com
209.79.179.52	A	noconacn.net
209.79.179.131	A+PTR	mail.ilfc.com
209.79.179.131	A	mail.ilfc.net
209.79.179.132	A+PTR	mail2.ilfc.com
209.79.179.133	A+PTR	mail3.ilfc.com
209.79.187.15	A	alliedhighschoolinfo.com