Robtex

Up: 89.25.96.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 89.25.104.0/22
Down right: 89.25.108.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
89.25.105.100	PTR	mail.noviz.com
89.25.106.10	PTR	net-89-25-106.node-10.citylan.bg
89.25.106.80	PTR	net-89-25-106.node-80.citylan.bg
89.25.106.82	PTR	net-89-25-106.node-82.citylan.bg
89.25.106.114	PTR	net-89-25-106.node-114.citylan.bg
89.25.106.144	PTR	net-89-25-106.node-144.citylan.bg
89.25.106.145	PTR	net-89-25-106.node-145.citylan.bg
89.25.106.162	PTR	net-89-25-106.node-162.citylan.bg
89.25.106.176	PTR	net-89-25-106.node-176.citylan.bg
89.25.106.209	PTR	net-89-25-106.node-209.citylan.bg
89.25.106.235	PTR	net-89-25-106.node-235.citylan.bg
89.25.106.241	PTR	net-89-25-106.node-241.citylan.bg
89.25.106.251	PTR	net-89-25-106.node-251.citylan.bg
89.25.107.4	PTR	clients-pools.pl.cooolbox.bg
89.25.107.8	PTR	clients-pools.pl.cooolbox.bg
89.25.107.9	PTR	clients-pools.pl.cooolbox.bg
89.25.107.11	PTR	clients-pools.pl.cooolbox.bg
89.25.107.16	PTR	clients-pools.pl.cooolbox.bg
89.25.107.24	PTR	clients-pools.pl.cooolbox.bg
89.25.107.33	PTR	ge-0.aggregation.cooolbox.bg
89.25.107.35	PTR	clients-pools.pl.cooolbox.bg
89.25.107.43	PTR	clients-pools.pl.cooolbox.bg
89.25.107.49	PTR	clients-pools.pl.cooolbox.bg
89.25.107.50	PTR	clients-pools.pl.cooolbox.bg
89.25.107.51	PTR	clients-pools.pl.cooolbox.bg
89.25.107.56	PTR	clients-pools.pl.cooolbox.bg
89.25.107.57	PTR	clients-pools.pl.cooolbox.bg
89.25.107.65	PTR	ge-0.aggregation.cooolbox.bg
89.25.107.67	PTR	clients-pools.pl.cooolbox.bg
89.25.107.73	PTR	clients-pools.pl.cooolbox.bg
89.25.107.74	PTR	clients-pools.pl.cooolbox.bg
89.25.107.80	PTR	clients-pools.pl.cooolbox.bg
89.25.107.81	PTR	clients-pools.pl.cooolbox.bg
89.25.107.91	PTR	clients-pools.pl.cooolbox.bg
89.25.107.104	PTR	clients-pools.pl.cooolbox.bg
89.25.107.105	PTR	clients-pools.pl.cooolbox.bg
89.25.107.112	PTR	clients-pools.pl.cooolbox.bg
89.25.107.114	PTR	clients-pools.pl.cooolbox.bg
89.25.107.120	PTR	clients-pools.pl.cooolbox.bg
89.25.107.131	PTR	clients-pools.pl.cooolbox.bg
89.25.107.144	PTR	clients-pools.pl.cooolbox.bg
89.25.107.147	PTR	clients-pools.pl.cooolbox.bg
89.25.107.161	PTR	ge-0.aggregation.cooolbox.bg
89.25.107.163	PTR	clients-pools.pl.cooolbox.bg
89.25.107.184	PTR	clients-pools.pl.cooolbox.bg
89.25.107.234	PTR	clients-pools.pl.cooolbox.bg
89.25.107.243	PTR	clients-pools.pl.cooolbox.bg
89.25.107.249	PTR	clients-pools.pl.cooolbox.bg
89.25.107.251	PTR	clients-pools.pl.cooolbox.bg
89.25.108.11	PTR	clients-pools.pl.cooolbox.bg
89.25.108.17	PTR	clients-pools.pl.cooolbox.bg
89.25.108.34	PTR	clients-pools.pl.cooolbox.bg
89.25.108.43	PTR	clients-pools.pl.cooolbox.bg
89.25.108.49	PTR	clients-pools.pl.cooolbox.bg
89.25.108.50	PTR	clients-pools.pl.cooolbox.bg
89.25.108.57	PTR	clients-pools.pl.cooolbox.bg
89.25.108.59	PTR	clients-pools.pl.cooolbox.bg
89.25.108.65	PTR	ge-0.aggregation.cooolbox.bg
89.25.108.66	PTR	clients-pools.pl.cooolbox.bg
89.25.108.80	PTR	clients-pools.pl.cooolbox.bg
89.25.108.105	PTR	clients-pools.pl.cooolbox.bg
89.25.108.112	PTR	clients-pools.pl.cooolbox.bg
89.25.108.114	PTR	clients-pools.pl.cooolbox.bg
89.25.108.120	PTR	clients-pools.pl.cooolbox.bg
89.25.108.123	PTR	clients-pools.pl.cooolbox.bg
89.25.108.129	PTR	ge-0.aggregation.cooolbox.bg
89.25.108.139	PTR	clients-pools.pl.cooolbox.bg
89.25.108.152	PTR	clients-pools.pl.cooolbox.bg
89.25.108.162	PTR	ip-89-25-108-162.citylan.bg
89.25.108.162	A	sourcesage.com
89.25.108.162	A	nsimeonov.com
89.25.108.193	PTR	ge-0.aggregation.cooolbox.bg
89.25.108.200	PTR	clients-pools.pl.cooolbox.bg
89.25.108.201	PTR	clients-pools.pl.cooolbox.bg
89.25.108.210	PTR	clients-pools.pl.cooolbox.bg
89.25.108.211	PTR	clients-pools.pl.cooolbox.bg
89.25.108.219	PTR	clients-pools.pl.cooolbox.bg
89.25.108.250	PTR	clients-pools.pl.cooolbox.bg
89.25.108.251	PTR	clients-pools.pl.cooolbox.bg
89.25.109.1	PTR	ge-0.aggregation.cooolbox.bg
89.25.109.27	PTR	clients-pools.pl.cooolbox.bg
89.25.109.33	PTR	ge-0.aggregation.cooolbox.bg
89.25.109.34	PTR	clients-pools.pl.cooolbox.bg
89.25.109.35	PTR	clients-pools.pl.cooolbox.bg
89.25.109.41	PTR	clients-pools.pl.cooolbox.bg
89.25.109.43	PTR	clients-pools.pl.cooolbox.bg
89.25.109.57	PTR	clients-pools.pl.cooolbox.bg
89.25.109.73	PTR	clients-pools.pl.cooolbox.bg
89.25.109.98	PTR	clients-pools.pl.cooolbox.bg
89.25.109.112	PTR	clients-pools.pl.cooolbox.bg
89.25.109.113	PTR	clients-pools.pl.cooolbox.bg
89.25.109.114	PTR	clients-pools.pl.cooolbox.bg
89.25.109.115	PTR	clients-pools.pl.cooolbox.bg
89.25.109.129	PTR	ge-0.aggregation.cooolbox.bg
89.25.109.130	PTR	clients-pools.pl.cooolbox.bg
89.25.109.138	PTR	clients-pools.pl.cooolbox.bg
89.25.109.154	PTR	clients-pools.pl.cooolbox.bg
89.25.109.155	PTR	clients-pools.pl.cooolbox.bg
89.25.109.163	PTR	clients-pools.pl.cooolbox.bg
89.25.109.187	PTR	clients-pools.pl.cooolbox.bg
89.25.109.202	PTR	clients-pools.pl.cooolbox.bg
89.25.109.203	PTR	clients-pools.pl.cooolbox.bg
89.25.109.210	PTR	clients-pools.pl.cooolbox.bg
89.25.109.218	PTR	clients-pools.pl.cooolbox.bg
89.25.109.219	PTR	clients-pools.pl.cooolbox.bg
89.25.109.240	PTR	clients-pools.pl.cooolbox.bg
89.25.109.242	PTR	clients-pools.pl.cooolbox.bg