Robtex

Up: 199.6.138.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 199.6.139.0/25
Down right: 199.6.139.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.6.139.3	A	ussmets2-test.slb.atosorigin-asp.com
199.6.139.15	PTR	usxsl050.slb.atosorigin-asp.com
199.6.139.15	A	us1061mta02.mail.slb.com
199.6.139.19	A	vectorcable.com
199.6.139.31	A+PTR	usxsl051.slb.atosorigin-asp.com
199.6.139.31	A	us1061mta01.mail.slb.com
199.6.139.31	A	mta1.mail.slb.com
199.6.139.32	A	www.apps.slb.com
199.6.139.34	A	uswsl034.slb.atosorigin-asp.com
199.6.139.37	A	uspsl037.slb.atosorigin-asp.com
199.6.139.43	A	uswsl041v43.slb.atosorigin-asp.com
199.6.139.135	A	uswsl135n135.slb.atosorigin-asp.com
199.6.139.141	A+PTR	cofsus01v0.slb.atosorigin-asp.com
199.6.139.141	A	livequest.net
199.6.139.141	A	email.slb.com
199.6.139.142	A+PTR	cofsus01.slb.atosorigin-asp.com
199.6.139.170	A	usxsl053dmz.slb.atosorigin-asp.com
199.6.139.244	A	uswsl112n244.slb.atosorigin-asp.com