Robtex

Up: 173.194.204.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 173.194.204.0/26
Down right: 173.194.204.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
173.194.204.14	A+PTR	qb-in-f14.1e100.net
173.194.204.16	PTR	qb-in-f16.1e100.net
173.194.204.16	A	mail.borgodicastelvecchio.com
173.194.204.16	A	imap.chimex.at
173.194.204.17	A+PTR	qb-in-f17.1e100.net
173.194.204.18	A+PTR	qb-in-f18.1e100.net
173.194.204.19	A+PTR	qb-in-f19.1e100.net
173.194.204.26	PTR	qb-in-f26.1e100.net
173.194.204.26	A	tatastarbucks.com.alt2.aspmx.l.google.com.tatastarbucks.com
173.194.204.26	A	mx1.cm.com.kh
173.194.204.27	PTR	qb-in-f27.1e100.net
173.194.204.27	A	unitedgobusiness.com.s7a1.psmtp.com
173.194.204.27	A	kaufman-center.org.s8a1.psmtp.com
173.194.204.81	A	www9.sandbox.google.com
173.194.204.82	A+PTR	qb-in-f82.1e100.net
173.194.204.82	A	webp.googlecode.com
173.194.204.82	A	webrtc.googlesource.com
173.194.204.83	A+PTR	qb-in-f83.1e100.net
173.194.204.84	A+PTR	qb-in-f84.1e100.net
173.194.204.85	A	qb-in-f85.1e100.net
173.194.204.91	A+PTR	qb-in-f91.1e100.net
173.194.204.93	A+PTR	qb-in-f93.1e100.net
173.194.204.94	A+PTR	qb-in-f94.1e100.net
173.194.204.94	A	alt10.gstatic.com
173.194.204.94	A	ditu.google.cn
173.194.204.95	A+PTR	qb-in-f95.1e100.net
173.194.204.95	A	www.project.googleapis.com
173.194.204.95	A	*.bo3.googleapis.com
173.194.204.97	A+PTR	qb-in-f97.1e100.net
173.194.204.99	PTR	qb-in-f99.1e100.net
173.194.204.99	A	www.blogsearch.google.cl
173.194.204.100	A+PTR	qb-in-f100.1e100.net
173.194.204.100	A	admob.com.br
173.194.204.100	A	video-stats.l.google.com
173.194.204.101	PTR	qb-in-f101.1e100.net
173.194.204.101	A	admob.com.br
173.194.204.101	A	video-stats.l.google.com
173.194.204.102	A+PTR	qb-in-f102.1e100.net
173.194.204.102	A	admob.com.br
173.194.204.102	A	video-stats.l.google.com
173.194.204.103	PTR	qb-in-f103.1e100.net
173.194.204.103	A	www.blogsearch.google.cl
173.194.204.104	A+PTR	qb-in-f104.1e100.net
173.194.204.104	A	www.blogsearch.google.cl
173.194.204.105	A+PTR	qb-in-f105.1e100.net
173.194.204.105	A	www.blogsearch.google.cl
173.194.204.106	A+PTR	qb-in-f106.1e100.net
173.194.204.106	A	www.blogsearch.google.cl
173.194.204.108	A+PTR	qb-in-f108.1e100.net
173.194.204.108	A	b1imap.qt-q.com
173.194.204.108	A	smtp.lse.com.pk
173.194.204.109	PTR	qb-in-f109.1e100.net
173.194.204.109	A	b1imap.qt-q.com
173.194.204.109	A	smtp.lse.com.pk
173.194.204.113	A+PTR	qb-in-f113.1e100.net
173.194.204.113	A	admob.com.br
173.194.204.113	A	video-stats.l.google.com
173.194.204.114	A+PTR	qb-in-f114.1e100.net
173.194.204.115	A+PTR	qb-in-f115.1e100.net
173.194.204.116	A+PTR	qb-in-f116.1e100.net
173.194.204.117	A+PTR	qb-in-f117.1e100.net
173.194.204.118	A+PTR	qb-in-f118.1e100.net
173.194.204.118	A	029ltr44el130t7ljcdfr81q2majkv2co.friendconnect.gmodules.com
173.194.204.120	A+PTR	qb-in-f120.1e100.net
173.194.204.120	A	alt10.gstatic.com
173.194.204.121	PTR	qb-in-f121.1e100.net
173.194.204.121	A	uwearcollection.kbo.co.ke
173.194.204.121	A	mail.cammaratacpa.com
173.194.204.125	A+PTR	qb-in-f125.1e100.net