Robtex

Up: 192.58.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 192.58.32.0/20
Down right: 192.58.48.0/20

IP	Type	Hostname
192.58.32.2	PTR	host-32-2.aubg.bg
192.58.32.99	PTR	host-32-99.aubg.bg
192.58.33.0	PTR	host-33-0.aubg.bg
192.58.33.2	PTR	host-33-2.aubg.bg
192.58.33.192	PTR	host-33-192.aubg.bg
192.58.34.162	PTR	host-34-162.aubg.bg
192.58.34.224	PTR	host-34-224.aubg.bg
192.58.35.98	PTR	host-35-98.aubg.bg
192.58.37.0	A	bjcafi-37-0.slb.com
192.58.38.0	A	bjcafi-38-0.slb.com
192.58.38.2	A	bjcafi-38-2.slb.com
192.58.38.11	A+PTR	bjcafi-38-11.slb.com
192.58.38.18	A	bjcafi-38-18.slb.com
192.58.38.141	A	bjcafi-38-141.slb.com
192.58.38.142	A+PTR	bjcafi-38-142.slb.com
192.58.38.152	A	bjcafi-38-152.slb.com
192.58.38.172	A+PTR	bjcafi-38-172.slb.com
192.58.38.174	A+PTR	bjcafi-38-174.slb.com
192.58.38.175	A	bjcafi-38-175.slb.com
192.58.38.176	A	bjcafi-38-176.slb.com
192.58.38.192	A	bjcafi-38-192.slb.com
192.58.38.193	A	bjcafi-38-193.slb.com
192.58.38.194	A+PTR	bjcafi-38-194.slb.com
192.58.38.195	A+PTR	bjcafi-38-195.slb.com
192.58.38.254	A+PTR	bjcafi-38-254.slb.com
192.58.39.2	A	bjcafi-39-2.slb.com
192.58.39.7	A	bjcafi-39-7.slb.com
192.58.39.10	A	bjcafi-39-10.slb.com
192.58.39.11	A	bjcafi-39-11.slb.com
192.58.39.34	A+PTR	bjcafi-39-34.slb.com
192.58.39.36	A	bjcafi-39-36.slb.com
192.58.39.43	A	bjcafi-39-43.slb.com
192.58.39.74	A	bjcafi-39-74.slb.com
192.58.39.84	A	bjcafi-39-84.slb.com
192.58.39.92	A	bjcafi-39-92.slb.com
192.58.39.94	A	bjcafi-39-94.slb.com
192.58.39.105	A	bjcafi-39-105.slb.com
192.58.39.133	A	bjcafi-39-133.slb.com
192.58.39.138	A	bjcafi-39-138.slb.com
192.58.39.141	A	bjcafi-39-141.slb.com
192.58.39.142	A	bjcafi-39-142.slb.com
192.58.39.162	A+PTR	bjcafi-39-162.slb.com
192.58.39.163	A+PTR	bjcafi-39-163.slb.com
192.58.39.180	A	bjcafi-39-180.slb.com
192.58.39.181	A	bjcafi-39-181.slb.com
192.58.39.201	A	bjcafi-39-201.slb.com
192.58.39.202	A	bjcafi-39-202.slb.com
192.58.39.203	A	bjcafi-39-203.slb.com
192.58.39.206	A	bjcafi-39-206.slb.com
192.58.39.252	A	bjcafi-39-252.slb.com
192.58.39.255	A	bjcafi-39-255.slb.com
192.58.40.0	A+PTR	bjcafi-40-0.slb.com
192.58.40.255	A	bjcafi-40-255.slb.com
192.58.44.32	PTR	192584432.hosts.relevantum.fi
192.58.44.131	PTR	1925844131.hosts.relevantum.fi
192.58.49.1	PTR	net1.ekokem.fi
192.58.49.64	PTR	net64.ekokem.fi
192.58.49.128	PTR	net128.ekokem.fi
192.58.49.131	PTR	net131.ekokem.fi
192.58.49.151	A	ekosmtp.ekokem.fi
192.58.52.1	A	fwrela.jsp.fi
192.58.52.21	A	kusti.jsp.fi
192.58.52.22	A	aapeli.jsp.fi
192.58.52.250	A	vasara.premind.fi
192.58.52.250	A	pora.premind.fi