Robtex

Up: 178.132.80.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 178.132.80.0/23
Down right: 178.132.82.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
178.132.80.4	A+PTR	th-site.telehouse.bg
178.132.80.4	A	telehouse.bg
178.132.80.5	PTR	nms.telehouse.bg
178.132.80.5	A	telehouse.bg
178.132.80.5	A	www.telehouse.bg
178.132.80.6	PTR	ns.telehouse.bg
178.132.80.17	PTR	as31083.peer.telehouse.bg
178.132.80.236	A+PTR	mail2.telehouse.bg
178.132.80.238	A+PTR	devops.telehouse.bg
178.132.80.238	A	mail.telehouse.bg
178.132.80.238	A	lir.bg
178.132.81.76	A	r1.sn-uxaxiv0nxx5q-nv4l.googlevideo.com
178.132.81.77	A	r2.sn-uxaxiv0nxx5q-nv4l.googlevideo.com
178.132.81.78	A	r3.sn-uxaxiv0nxx5q-nv4l.googlevideo.com
178.132.83.6	A+PTR	ns2.telehouse.bg
178.132.83.6	A	ns2.telehousebg.net
178.132.83.58	PTR	th-bg4.sof1.net.telehouse.bg