Robtex

Up: 192.104.24.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 192.104.24.0/25
Down right: 192.104.24.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
192.104.24.14	A	www2.ansys.com
192.104.24.15	PTR	www1test.ansys.com
192.104.24.19	PTR	crm.ansys.com
192.104.24.22	A+PTR	adfs.ansys.com
192.104.24.24	A+PTR	w2eval.ansys.com
192.104.24.26	A	support.ansys.com
192.104.24.32	A	ansyshelp.ansys.com
192.104.24.41	A	wu3.ansoft.com
192.104.24.44	A	canapache1.apache-da.com
192.104.24.44	A	apache-da.com
192.104.24.44	A	www.apache-da.com
192.104.24.51	A	fea1.ansys.com
192.104.24.52	PTR	legacy.ansys.com
192.104.24.52	A	www.ansys.org
192.104.24.52	A	ansys.us
192.104.24.53	PTR	www.ansys.com
192.104.24.53	A	www.ansys.tv
192.104.24.53	A	delcross.com
192.104.24.54	PTR	www1.ansys.com
192.104.24.55	A+PTR	cdcview.ansys.com
192.104.24.56	A+PTR	www1dev.ansys.com
192.104.24.61	A+PTR	dns1.ansys.com
192.104.24.62	A+PTR	dns2.ansys.com
192.104.24.75	A+PTR	mailrelay.ansys.com
192.104.24.76	A	mailrelay.ansys.com
192.104.24.76	A	canmailrelay2.ansys.com
192.104.24.77	PTR	mailrelay2.ansys.com
192.104.24.79	A	canmailrelay1.ansys.com
192.104.24.222	A+PTR	firewall.ansys.com