Robtex

Up: 84.54.138.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 84.54.139.0/25
Down right: 84.54.139.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
84.54.139.1	A+PTR	vlan-139-sliven-1.comnet.bg
84.54.139.1	A	sliven.comnet.bg
84.54.139.2	A+PTR	vlan-139-sliven-2.comnet.bg
84.54.139.6	A+PTR	vlan-139-sliven-6.comnet.bg
84.54.139.14	A+PTR	vlan-139-sliven-14.comnet.bg
84.54.139.14	A	speedtest.sliven.comnet.bg
84.54.139.26	A+PTR	vlan-139-sliven-26.comnet.bg
84.54.139.26	A	securesliven.com
84.54.139.69	A	vlan-139-sliven-69.comnet.bg
84.54.139.81	A+PTR	vlan-139-sliven-81.comnet.bg
84.54.139.100	A+PTR	vlan-139-sliven-100.comnet.bg
84.54.139.109	A+PTR	vlan-139-sliven-109.comnet.bg
84.54.139.112	A	vlan-139-sliven-112.comnet.bg
84.54.139.115	A	vlan-139-sliven-115.comnet.bg
84.54.139.119	A+PTR	vlan-139-sliven-119.comnet.bg
84.54.139.122	A+PTR	vlan-139-sliven-122.comnet.bg
84.54.139.129	A+PTR	vlan-139-sliven-129.comnet.bg
84.54.139.133	A+PTR	vlan-139-sliven-133.comnet.bg
84.54.139.139	A+PTR	vlan-139-sliven-139.comnet.bg
84.54.139.146	A+PTR	vlan-139-sliven-146.comnet.bg
84.54.139.148	A+PTR	vlan-139-sliven-148.comnet.bg
84.54.139.151	A+PTR	vlan-139-sliven-151.comnet.bg
84.54.139.163	A+PTR	mail.ennexy.bg
84.54.139.163	A	mail.spekta-bg.com
84.54.139.163	A	mail.kaleauto.com
84.54.139.166	A	vlan-139-sliven-166.comnet.bg
84.54.139.178	A+PTR	vlan-139-sliven-178.comnet.bg
84.54.139.181	A+PTR	vlan-139-sliven-181.comnet.bg
84.54.139.183	A+PTR	vlan-139-sliven-183.comnet.bg
84.54.139.186	A	vlan-139-sliven-186.comnet.bg
84.54.139.194	A+PTR	vlan-139-sliven-194.comnet.bg
84.54.139.200	A	vlan-139-sliven-200.comnet.bg
84.54.139.202	A+PTR	vlan-139-sliven-202.comnet.bg
84.54.139.205	A+PTR	vlan-139-sliven-205.comnet.bg
84.54.139.213	A+PTR	vlan-139-sliven-213.comnet.bg
84.54.139.226	A+PTR	vlan-139-sliven-226.comnet.bg
84.54.139.226	A	gpssot.com
84.54.139.229	A+PTR	vlan-139-sliven-229.comnet.bg