Robtex

Up: 173.194.192.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 173.194.192.0/24
Down right: 173.194.193.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
173.194.192.14	A+PTR	jc-in-f14.1e100.net
173.194.192.16	A+PTR	jc-in-f16.1e100.net
173.194.192.18	A+PTR	jc-in-f18.1e100.net
173.194.192.26	PTR	jc-in-f26.1e100.net
173.194.192.26	A	elc-law.com.s5a2.psmtp.com
173.194.192.26	A	operationgrowmygym.com
173.194.192.27	PTR	jc-in-f27.1e100.net
173.194.192.94	A+PTR	jc-in-f94.1e100.net
173.194.192.95	A+PTR	jc-in-f95.1e100.net
173.194.192.97	A+PTR	jc-in-f97.1e100.net
173.194.192.99	A+PTR	jc-in-f99.1e100.net
173.194.192.100	A+PTR	jc-in-f100.1e100.net
173.194.192.101	A+PTR	jc-in-f101.1e100.net
173.194.192.102	A+PTR	jc-in-f102.1e100.net
173.194.192.103	A+PTR	jc-in-f103.1e100.net
173.194.192.104	PTR	jc-in-f104.1e100.net
173.194.192.106	A+PTR	jc-in-f106.1e100.net
173.194.192.106	A	planeseek.com
173.194.192.106	A	stuffseek.com
173.194.192.108	A+PTR	jc-in-f108.1e100.net
173.194.192.108	A	mailhost.lewiscommunications.com
173.194.192.109	A+PTR	jc-in-f109.1e100.net
173.194.192.109	A	mailhost.lewiscommunications.com
173.194.192.113	A+PTR	jc-in-f113.1e100.net
173.194.192.114	A+PTR	jc-in-f114.1e100.net
173.194.192.117	A+PTR	jc-in-f117.1e100.net
173.194.192.120	A+PTR	jc-in-f120.1e100.net
173.194.192.121	A+PTR	jc-in-f121.1e100.net
173.194.192.121	A	24hkaka.com
173.194.192.121	A	saranutter.com
173.194.192.125	A+PTR	jc-in-f125.1e100.net
173.194.192.128	A+PTR	jc-in-f128.1e100.net
173.194.192.128	A	adventurebots.com
173.194.192.132	A+PTR	jc-in-f132.1e100.net
173.194.192.133	A	jc-in-f133.1e100.net
173.194.192.136	A+PTR	jc-in-f136.1e100.net
173.194.192.138	A+PTR	jc-in-f138.1e100.net
173.194.192.139	A+PTR	jc-in-f139.1e100.net
173.194.192.140	A+PTR	jc-in-f140.1e100.net
173.194.192.141	A	jc-in-f141.1e100.net
173.194.192.142	A+PTR	jc-in-f142.1e100.net
173.194.192.144	A+PTR	jc-in-f144.1e100.net
173.194.192.147	A+PTR	jc-in-f147.1e100.net
173.194.192.153	A+PTR	jc-in-f153.1e100.net
173.194.192.154	A+PTR	jc-in-f154.1e100.net
173.194.192.155	A+PTR	jc-in-f155.1e100.net
173.194.192.156	A+PTR	jc-in-f156.1e100.net
173.194.192.157	A+PTR	jc-in-f157.1e100.net
173.194.192.160	A+PTR	jc-in-f160.1e100.net
173.194.192.188	A+PTR	jc-in-f188.1e100.net
173.194.192.189	PTR	jc-in-f189.1e100.net
173.194.192.191	A+PTR	jc-in-f191.1e100.net
173.194.192.192	A+PTR	jc-in-f192.1e100.net
173.194.192.200	A+PTR	jc-in-f200.1e100.net
173.194.192.214	PTR	jc-in-f214.1e100.net
173.194.192.214	A	mail.jengco.asia
173.194.192.214	A	mail.iswash.com
173.194.193.14	A+PTR	iu-in-f14.1e100.net
173.194.193.14	A	alt20.gmr-smtp-in.l.google.com
173.194.193.14	A	caycanhnamdien.biz
173.194.193.18	A+PTR	iu-in-f18.1e100.net
173.194.193.19	A	iu-in-f19.1e100.net
173.194.193.26	A+PTR	iu-in-f26.1e100.net
173.194.193.26	A	correos1.telespace.com.mx
173.194.193.27	A+PTR	iu-in-f27.1e100.net
173.194.193.27	A	ebusinessgrowth.net
173.194.193.83	A+PTR	iu-in-f83.1e100.net
173.194.193.91	A	iu-in-f91.1e100.net
173.194.193.94	A+PTR	iu-in-f94.1e100.net
173.194.193.95	A+PTR	iu-in-f95.1e100.net
173.194.193.100	A+PTR	iu-in-f100.1e100.net
173.194.193.100	A	sendgrid.pro
173.194.193.101	A+PTR	iu-in-f101.1e100.net
173.194.193.101	A	sendgrid.pro
173.194.193.102	A	sendgrid.pro
173.194.193.104	A+PTR	iu-in-f104.1e100.net
173.194.193.105	A+PTR	iu-in-f105.1e100.net
173.194.193.108	A+PTR	iu-in-f108.1e100.net
173.194.193.109	A+PTR	iu-in-f109.1e100.net
173.194.193.112	A+PTR	iu-in-f112.1e100.net
173.194.193.113	A	sendgrid.pro
173.194.193.116	A+PTR	iu-in-f116.1e100.net
173.194.193.117	A+PTR	iu-in-f117.1e100.net
173.194.193.121	PTR	iu-in-f121.1e100.net
173.194.193.121	A	mail.saygoodbuy.com
173.194.193.125	A+PTR	iu-in-f125.1e100.net
173.194.193.127	A+PTR	iu-in-f127.1e100.net
173.194.193.127	A	stun1.l.google.com
173.194.193.128	A+PTR	iu-in-f128.1e100.net
173.194.193.128	A	spevack.org
173.194.193.132	A+PTR	iu-in-f132.1e100.net
173.194.193.135	A+PTR	iu-in-f135.1e100.net
173.194.193.136	A+PTR	iu-in-f136.1e100.net
173.194.193.138	PTR	iu-in-f138.1e100.net
173.194.193.138	A	sendgrid.pro
173.194.193.139	A+PTR	iu-in-f139.1e100.net
173.194.193.139	A	sendgrid.pro
173.194.193.140	A+PTR	iu-in-f140.1e100.net
173.194.193.141	A+PTR	iu-in-f141.1e100.net
173.194.193.142	A+PTR	iu-in-f142.1e100.net
173.194.193.144	A+PTR	iu-in-f144.1e100.net
173.194.193.150	A	rtmp.l.google.com
173.194.193.155	A+PTR	iu-in-f155.1e100.net
173.194.193.156	A+PTR	iu-in-f156.1e100.net
173.194.193.157	A+PTR	iu-in-f157.1e100.net
173.194.193.160	A+PTR	iu-in-f160.1e100.net
173.194.193.161	A+PTR	iu-in-f161.1e100.net
173.194.193.163	A+PTR	iu-in-f163.1e100.net
173.194.193.181	A	iu-in-f181.1e100.net
173.194.193.188	A+PTR	iu-in-f188.1e100.net
173.194.193.189	A+PTR	iu-in-f189.1e100.net
173.194.193.190	PTR	iu-in-f190.1e100.net
173.194.193.192	A+PTR	iu-in-f192.1e100.net
173.194.193.200	A+PTR	iu-in-f200.1e100.net