Robtex

Up: 192.89.123.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 192.89.123.128/26
Down right: 192.89.123.192/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
192.89.123.128	A+PTR	businessweb-128.inet.fi
192.89.123.128	A	vaalit.om.fi
192.89.123.129	A+PTR	businessweb-129.inet.fi
192.89.123.129	A	agrotalo.fi
192.89.123.129	A	heracar.com
192.89.123.130	PTR	sigmacapital.fi
192.89.123.130	PTR	businessweb-130.inet.fi
192.89.123.130	A	zafer.fi
192.89.123.131	A+PTR	businessweb-131.inet.fi
192.89.123.132	A+PTR	businessweb-132.inet.fi
192.89.123.133	A+PTR	businessweb-133.inet.fi
192.89.123.134	A+PTR	businessweb-134.inet.fi
192.89.123.135	A	businessweb-135.inet.fi
192.89.123.136	A	businessweb-136.inet.fi
192.89.123.137	A+PTR	businessweb-137.inet.fi
192.89.123.138	A+PTR	businessweb-138.inet.fi
192.89.123.139	A+PTR	businessweb-139.inet.fi
192.89.123.140	A+PTR	businessweb-140.inet.fi
192.89.123.141	A+PTR	businessweb-141.inet.fi
192.89.123.142	A+PTR	businessweb-142.inet.fi
192.89.123.143	A+PTR	businessweb-143.inet.fi
192.89.123.144	A+PTR	businessweb-144.inet.fi
192.89.123.145	A+PTR	businessweb-145.inet.fi
192.89.123.146	A+PTR	businessweb-146.inet.fi
192.89.123.147	A+PTR	businessweb-147.inet.fi
192.89.123.148	A+PTR	businessweb-148.inet.fi
192.89.123.149	A	businessweb-149.inet.fi
192.89.123.150	A+PTR	businessweb-150.inet.fi
192.89.123.151	A+PTR	businessweb-151.inet.fi
192.89.123.152	A+PTR	businessweb-152.inet.fi
192.89.123.153	A+PTR	businessweb-153.inet.fi
192.89.123.154	A	businessweb-154.inet.fi
192.89.123.155	A+PTR	businessweb-155.inet.fi
192.89.123.156	A	businessweb-156.inet.fi
192.89.123.157	A	businessweb-157.inet.fi
192.89.123.158	A+PTR	businessweb-158.inet.fi
192.89.123.159	A	businessweb-159.inet.fi
192.89.123.160	A	businessweb-160.inet.fi
192.89.123.161	A+PTR	businessweb-161.inet.fi
192.89.123.162	A+PTR	businessweb-162.inet.fi
192.89.123.163	A+PTR	businessweb-163.inet.fi
192.89.123.164	A+PTR	businessweb-164.inet.fi
192.89.123.165	A+PTR	businessweb-165.inet.fi
192.89.123.166	A	businessweb-166.inet.fi
192.89.123.167	A+PTR	businessweb-167.inet.fi
192.89.123.168	A+PTR	businessweb-168.inet.fi
192.89.123.169	A	businessweb-169.inet.fi
192.89.123.170	A+PTR	businessweb-170.inet.fi
192.89.123.181	A	armada-tmp1.inet.fi
192.89.123.182	A+PTR	armada-tmp2.inet.fi
192.89.123.183	A+PTR	armada-tmp3.inet.fi
192.89.123.184	A+PTR	armada-tmp4.inet.fi
192.89.123.185	A+PTR	armada-tmp5.inet.fi
192.89.123.186	A	v456-hkidatar03.inet.fi
192.89.123.187	A+PTR	v456-hkidatar04.inet.fi
192.89.123.188	A+PTR	v456-hsrp.inet.fi
192.89.123.189	A+PTR	mail2.inet.fi
192.89.123.194	A+PTR	kani.inet.fi
192.89.123.196	A+PTR	koni.inet.fi
192.89.123.197	A+PTR	poni.inet.fi
192.89.123.205	A+PTR	ics.inet.fi
192.89.123.208	A	teleaktiivi.inet.fi
192.89.123.230	A+PTR	ns.inet.fi
192.89.123.230	A	ns3.inet.fi
192.89.123.230	A	ntp.inet.fi
192.89.123.231	A+PTR	ns.inet.fi
192.89.123.231	A	ntp.inet.fi
192.89.123.231	A	ns4.inet.fi
192.89.123.242	A+PTR	nuka-v123-0.tmt.tele.fi
192.89.123.250	A+PTR	slurp-v123-0.tmt.tele.fi