Robtex

Up: 172.102.0.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 172.102.4.0/23
Down right: 172.102.6.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
172.102.4.2	PTR	172-102-4-2.static.hoyosconsulting.com
172.102.4.4	PTR	free.hoyos.org
172.102.4.4	A	speedtest.as53597.net
172.102.4.59	PTR	lo80-public-59.colonycondos.msn.as53597.net
172.102.4.59	A	leakdaddy.com
172.102.4.59	A	shittycats.net
172.102.4.107	A	shitchrissays.today
172.102.4.107	A	mock.be
172.102.4.170	PTR	mcgowan-colo-mdsnwi-4-170.static.hoyosconsulting.com
172.102.4.218	PTR	barrowconsulting-mdsnwi-4-218.static.hoyosconsulting.com
172.102.4.218	A	incin.me
172.102.4.218	A	sarahaken.com
172.102.4.219	PTR	barrowconsulting-mdsnwi-4-219.static.hoyosconsulting.com
172.102.4.219	A	gort.be
172.102.4.220	A+PTR	colo.feld.me
172.102.4.220	A	bikeshed.party
172.102.4.220	A	applepublicbeta.review
172.102.5.100	PTR	negskillzi-mdsnwi-5-100.static.hoyosconsulting.com
172.102.5.100	A	4thwardlofts.com
172.102.5.100	A	jamesvtech.com
172.102.5.151	A	mail.fladaffiliated.com
172.102.5.172	A	phoebe.fladaffiliated.com
172.102.5.191	A	fladaffiliated.com
172.102.6.105	PTR	educationaldesigners.com
172.102.6.105	A	hawkqua.com