Robtex

Up: 172.103.128.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 172.103.192.0/19
Down right: 172.103.224.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
172.103.192.224	A+PTR	172.103.192.224.cable.tpia.cipherkey.com
172.103.193.4	PTR	172.103.193.4.tpia.cipherkey.com
172.103.193.4	A	schoenberger.ca
172.103.194.7	PTR	172.103.194.7.tpia.cipherkey.com
172.103.194.7	A	adzik.asuscomm.com
172.103.194.37	A	mekasoft.net
172.103.194.67	PTR	172.103.194.67.cipherkey.com
172.103.194.67	A	lasgumiz.com
172.103.194.226	PTR	172.103.194.226.cipherkey.com
172.103.194.226	A	mail.danicxsolutions.com
172.103.195.67	PTR	172.103.195.67.cipherkey.com
172.103.195.67	A	woodbine.myqnapcloud.com
172.103.195.96	PTR	172.103.195.96.tpia.cipherkey.com
172.103.195.96	A	donmceachern.com
172.103.195.99	A	admin.where.org
172.103.195.100	PTR	172.103.195.100.tpia.cipherkey.com
172.103.195.100	A	geekden.org
172.103.195.165	PTR	172.103.195.165.cipherkey.com
172.103.196.35	PTR	172.103.196.35.cipherkey.com
172.103.196.40	PTR	172.103.196.40.tpia.cipherkey.com
172.103.196.40	A	threepipes.com
172.103.196.166	PTR	172.103.196.166.tpia.cipherkey.com
172.103.198.187	PTR	172.103.198.187.cipherkey.com
172.103.198.187	A	preacherbot.asuscomm.com
172.103.200.11	PTR	172.103.200.11.cipherkey.com
172.103.200.11	A	patopia.remotewebaccess.com
172.103.200.35	PTR	172.103.200.35.cable.tpia.cipherkey.com
172.103.200.35	A	nas.device206802.wd2go.com
172.103.204.7	A	leies.ca
172.103.204.105	PTR	172.103.204.105.cipherkey.com
172.103.204.105	A	collectiveheat.ca
172.103.204.105	A	mail.willison.ca
172.103.204.193	A+PTR	172.103.204.193.cable.tpia.cipherkey.com
172.103.204.198	PTR	172.103.204.198.cable.tpia.cipherkey.com
172.103.205.32	PTR	172.103.205.32.cipherkey.com
172.103.205.32	A	lindsay.hopto.org
172.103.205.33	PTR	172.103.205.33.tpia.cipherkey.com
172.103.205.97	PTR	172.103.205.97.cipherkey.com
172.103.205.97	A	dancecam.dyndns.org
172.103.205.200	A+PTR	172.103.205.200.cable.tpia.cipherkey.com
172.103.207.88	A+PTR	172.103.207.88.cable.tpia.cipherkey.com
172.103.207.88	A	motet.org
172.103.207.134	PTR	172.103.207.134.cipherkey.com
172.103.207.134	A	colinhsu.dyndns.org
172.103.207.162	PTR	172.103.207.162.cipherkey.com
172.103.207.162	A	sol-dogstar.mooo.com
172.103.210.134	PTR	172.103.210.134.tpia.cipherkey.com
172.103.210.134	A	clandodds.homeserver.com
172.103.211.3	PTR	172.103.211.3.cipherkey.com
172.103.211.3	A	kimdomserver.synology.me
172.103.212.73	A	sxixets.com
172.103.214.4	PTR	172.103.214.4.cipherkey.com
172.103.214.4	A	freedomcommunitygb.org
172.103.214.32	PTR	172.103.214.32.cipherkey.com
172.103.214.32	A	bfx-aisbackup.device2304678.wd2go.com
172.103.214.32	A	bfxex4100.device4579460.wd2go.com
172.103.215.239	A+PTR	172.103.215.239.cable.tpia.cipherkey.com
172.103.215.239	A	www.mvspd.com
172.103.215.239	A	findlocalfor.me
172.103.216.202	PTR	172.103.216.202.cipherkey.com
172.103.216.202	A	mathews.asuscomm.com
172.103.219.168	A+PTR	172.103.219.168.cable.tpia.cipherkey.com
172.103.219.168	A	iviolin.com
172.103.220.31	A+PTR	172.103.220.31.cable.tpia.cipherkey.com
172.103.220.31	A	device4676063-9cc4f92f.wd2go.com
172.103.221.98	PTR	172.103.221.98.cipherkey.com
172.103.221.117	PTR	172.103.221.117.cipherkey.com
172.103.221.117	A	get.unhooked.net
172.103.221.117	A	unhooked.net
172.103.222.158	PTR	172.103.222.158.cipherkey.com
172.103.223.170	PTR	172.103.223.170.cable.tpia.cipherkey.com
172.103.223.243	PTR	172.103.223.243.cipherkey.com
172.103.225.163	A+PTR	172.103.225.163.cable.tpia.cipherkey.com
172.103.225.163	A	mail.hartsguard.com
172.103.226.160	A+PTR	172.103.226.160.cable.tpia.cipherkey.com
172.103.228.214	A+PTR	172.103.228.214.cable.tpia.cipherkey.com
172.103.228.214	A	appsdr.com
172.103.228.214	A	mydietwiz.com
172.103.232.47	A+PTR	172.103.232.47.cable.tpia.cipherkey.com
172.103.235.213	A+PTR	172.103.235.213.cable.tpia.cipherkey.com
172.103.237.219	PTR	172.103.237.219.tpia.cipherkey.com
172.103.237.219	A	larssonrobotics.com
172.103.241.78	A	tentenworks.com
172.103.241.96	A+PTR	172.103.241.96.cable.tpia.cipherkey.com
172.103.241.96	A	www.pkts.ca
172.103.243.156	A+PTR	172.103.243.156.cable.tpia.cipherkey.com
172.103.243.156	A	sparktouch.net
172.103.244.243	A	goodfore.duckdns.org
172.103.248.130	A+PTR	172.103.248.130.cable.tpia.cipherkey.com
172.103.255.93	PTR	172.103.255.93.cipherkey.com