Robtex

Up: 138.104.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 138.104.0.0/18
Down right: 138.104.64.0/18

IP	Type	Hostname
138.104.4.142	A	sip.mottmac.com
138.104.4.142	A	audacasfbaccessedge.mottmac.com
138.104.4.145	A+PTR	audacasfbaccessedge.mottmac.com
138.104.4.145	A	sip.mottmac.com
138.104.4.148	A	dialin.mottmac.com
138.104.4.148	A	lyncdiscover.mottmac.com
138.104.36.1	A	firewall.mottmac.com
138.104.36.40	A	mottmac.com.bh