Robtex

Up: 185.110.16.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 185.110.20.0/23
Down right: 185.110.22.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
185.110.20.9	A+PTR	s1.extnet.it
185.110.20.9	A	ns2.nbit.it
185.110.20.9	A	ns1.extnet.it
185.110.20.17	A	0017.extnet.it
185.110.20.18	A	0018.extnet.it
185.110.20.19	A	0019.extnet.it
185.110.20.20	A	0020.extnet.it
185.110.20.21	A	0021.extnet.it
185.110.20.22	A	0022.extnet.it
185.110.20.23	A	0023.extnet.it
185.110.20.24	A	0024.extnet.it
185.110.20.25	A+PTR	0025.extnet.it
185.110.20.26	A+PTR	0026.extnet.it
185.110.20.27	A	0027.extnet.it
185.110.20.28	A+PTR	0028.extnet.it
185.110.20.29	A	0029.extnet.it
185.110.20.30	A	0030.extnet.it
185.110.20.31	A	0031.extnet.it
185.110.20.32	A	0032.extnet.it
185.110.20.33	A	0033.extnet.it
185.110.20.34	A	0034.extnet.it
185.110.20.35	A	0035.extnet.it
185.110.20.36	A	0036.extnet.it
185.110.20.37	A	0037.extnet.it
185.110.20.38	A	0038.extnet.it
185.110.20.39	A	0039.extnet.it
185.110.20.40	A	0040.extnet.it
185.110.20.41	A	0041.extnet.it
185.110.20.42	A	0042.extnet.it
185.110.20.43	A	0043.extnet.it
185.110.20.44	A	0044.extnet.it
185.110.20.45	A	0045.extnet.it
185.110.20.46	A	0046.extnet.it
185.110.20.47	A	0047.extnet.it
185.110.20.48	A	0048.extnet.it
185.110.20.49	A	0049.extnet.it
185.110.20.50	A	0050.extnet.it
185.110.20.84	A	0084.extnet.it
185.110.20.91	A	0091.extnet.it
185.110.20.92	A	0092.extnet.it
185.110.20.100	A	0100.extnet.it
185.110.20.101	A	0101.extnet.it
185.110.20.102	A	0102.extnet.it
185.110.20.103	A	0103.extnet.it
185.110.20.104	A	0104.extnet.it
185.110.20.105	A	0105.extnet.it
185.110.20.106	A	0106.extnet.it
185.110.20.107	A	0107.extnet.it
185.110.20.108	A	0108.extnet.it
185.110.20.109	A	0109.extnet.it
185.110.20.110	A	0110.extnet.it
185.110.20.111	A	0111.extnet.it
185.110.20.112	A	0112.extnet.it
185.110.20.113	A	0113.extnet.it
185.110.20.114	A	0114.extnet.it
185.110.20.115	A	0115.extnet.it
185.110.20.116	A	0116.extnet.it
185.110.20.117	A	0117.extnet.it
185.110.20.118	A	0118.extnet.it
185.110.20.119	A	0119.extnet.it
185.110.20.120	A	0120.extnet.it
185.110.20.121	A	0121.extnet.it
185.110.20.122	A	0122.extnet.it
185.110.20.123	A	0123.extnet.it
185.110.20.124	A	0124.extnet.it
185.110.20.125	A	0125.extnet.it
185.110.20.126	A	0126.extnet.it
185.110.20.127	A+PTR	0127.extnet.it
185.110.20.128	A	0128.extnet.it
185.110.20.129	A	0129.extnet.it
185.110.20.130	A	0130.extnet.it
185.110.20.131	A+PTR	0131.extnet.it
185.110.20.132	A	0132.extnet.it
185.110.20.133	A	0133.extnet.it
185.110.20.134	A	0134.extnet.it
185.110.20.135	A	0135.extnet.it
185.110.20.137	A	0137.extnet.it
185.110.20.138	A	0138.extnet.it
185.110.20.139	A	0139.extnet.it
185.110.20.140	A	0140.extnet.it
185.110.20.141	A	0141.extnet.it
185.110.20.157	A	0157.extnet.it
185.110.20.185	A	0185.extnet.it
185.110.20.199	A	0199.extnet.it
185.110.20.200	A	0200.extnet.it
185.110.20.203	A	0203.extnet.it
185.110.21.165	A+PTR	1165.extnet.it
185.110.23.0	PTR	uo1.nbit.it
185.110.23.0	A	audionix.it
185.110.23.0	A	s1.nbit.it
185.110.23.1	PTR	s13.nbit.it
185.110.23.5	A	quattrominifuel.com
185.110.23.5	A	ecopac.it
185.110.23.5	A	gianoadv.com