Robtex

Up: 175.106.8.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 175.106.12.0/23
Down right: 175.106.14.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
175.106.12.26	A	mail.ptemway.com
175.106.12.26	A	ptemway.com
175.106.12.42	A	mail.balindo.com
175.106.12.44	PTR	175-106-12-44.quantum.net.id
175.106.12.44	A	mail.ptmbc.com
175.106.12.45	PTR	175-106-12-45.quantum.net.id
175.106.12.50	PTR	175-106-12-50.quantum.net.id
175.106.12.50	A	envision.co.id
175.106.12.66	PTR	175-106-12-66.quantum.net.id
175.106.12.178	A+PTR	mail.gjm.co.id
175.106.12.178	A	gjm.co.id
175.106.12.178	A	mail.neuroms.com
175.106.12.182	PTR	175-106-12-182.quantum.net.id
175.106.12.186	PTR	175-106-12-186.quantum.net.id
175.106.13.30	A+PTR	www.enifi.com
175.106.13.30	A	enifi.com
175.106.13.60	PTR	175-106-13-60.quantum.net.id
175.106.13.148	PTR	peedee.quantum.co.id
175.106.13.148	A	gudangdiskon.com
175.106.13.148	A	oohparagon.com
175.106.14.5	PTR	175-106-14-5.quantum.net.id
175.106.14.130	A	subekthi.com
175.106.14.155	PTR	175-106-14-155.quantum.net.id
175.106.14.155	A	ns2.it-usni.com
175.106.14.156	PTR	175-106-14-156.quantum.net.id
175.106.14.156	A	sanquawater.co.id
175.106.14.156	A	erp.sanquawater.co.id
175.106.14.157	A	usni.ac.id
175.106.14.157	A	mail.wery.com
175.106.14.158	PTR	mail.usni.ac.id
175.106.14.171	PTR	171.quantum.net.id
175.106.14.171	A	mail.chiindo.com
175.106.14.173	A	mail.pt-agromas.com
175.106.14.194	PTR	175-106-14-194.quantum.net.id
175.106.14.194	A	gandaria8.co.id
175.106.14.194	A	centrumutama.com
175.106.14.230	A+PTR	mail.colorobbia.co.id
175.106.14.234	PTR	175-106-14-234.quantum.net.id
175.106.14.235	PTR	175-106-14-235.quantum.net.id
175.106.14.236	PTR	175-106-14-236.quantum.net.id
175.106.14.245	A	griyabroker.com
175.106.14.245	A	mail1.bsmr.org
175.106.14.245	A	jibroker.com
175.106.15.5	A+PTR	mx5.quantum.co.id
175.106.15.6	A+PTR	mx6.quantum.co.id
175.106.15.31	A	honeycom.net
175.106.15.31	A	www.honeycom.net
175.106.15.58	PTR	175-106-15-58.quantum.net.id
175.106.15.62	PTR	175-106-15-62.quantum.net.id
175.106.15.70	PTR	175-106-15-70.quantum.net.id
175.106.15.73	A	smtp.quantum.net.id
175.106.15.76	A+PTR	smtp76.quantum.net.id
175.106.15.77	PTR	smtp77.quantum.net.id
175.106.15.77	A	mail.envision.co.id
175.106.15.77	A	mail.pppsrs-puricasablanca.com
175.106.15.78	A+PTR	smtp.quantum.net.id
175.106.15.162	PTR	175-106-15-162.quantum.net.id
175.106.15.210	PTR	175-106-15-210.quantum.net.id
175.106.15.238	PTR	175-106-15-238.quantum.net.id