Robtex

Up: 78.135.16.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 78.135.16.0/22
Down right: 78.135.20.0/22

IP	Type	Hostname
78.135.16.2	PTR	78-135-16-2.extendbroadband.com
78.135.16.29	PTR	78-135-16-29.extendbroadband.com
78.135.16.159	PTR	78-135-16-159.extendbroadband.com
78.135.16.201	PTR	78-135-16-201.extendbroadband.com
78.135.16.204	PTR	78-135-16-204.extendbroadband.com
78.135.16.248	PTR	78-135-16-248.extendbroadband.com
78.135.17.22	PTR	78-135-17-22.extendbroadband.com
78.135.17.32	PTR	78-135-17-32.extendbroadband.com
78.135.17.48	PTR	78-135-17-48.extendbroadband.com
78.135.17.83	PTR	78-135-17-83.extendbroadband.com
78.135.17.120	PTR	78-135-17-120.extendbroadband.com
78.135.17.172	PTR	78-135-17-172.extendbroadband.com
78.135.17.176	PTR	78-135-17-176.extendbroadband.com
78.135.17.178	PTR	78-135-17-178.extendbroadband.com
78.135.17.180	PTR	78-135-17-180.extendbroadband.com
78.135.17.209	PTR	78-135-17-209.extendbroadband.com
78.135.17.217	PTR	78-135-17-217.extendbroadband.com
78.135.17.221	PTR	78-135-17-221.extendbroadband.com
78.135.19.6	PTR	78-135-19-6.extendbroadband.com
78.135.19.123	PTR	78-135-19-123.extendbroadband.com
78.135.19.190	PTR	78-135-19-190.extendbroadband.com
78.135.19.252	PTR	78-135-19-252.extendbroadband.com
78.135.20.31	PTR	78-135-20-31.extendbroadband.com
78.135.21.0	PTR	78-135-21-0.extendbroadband.com
78.135.21.10	PTR	78-135-21-10.extendbroadband.com
78.135.21.11	PTR	78-135-21-11.extendbroadband.com
78.135.21.17	PTR	78-135-21-17.extendbroadband.com
78.135.21.27	PTR	78-135-21-27.extendbroadband.com
78.135.21.34	PTR	78-135-21-34.extendbroadband.com
78.135.21.48	PTR	78-135-21-48.extendbroadband.com
78.135.21.51	PTR	78-135-21-51.extendbroadband.com
78.135.21.65	PTR	78-135-21-65.extendbroadband.com
78.135.21.66	PTR	78-135-21-66.extendbroadband.com
78.135.21.72	PTR	78-135-21-72.extendbroadband.com
78.135.21.82	PTR	78-135-21-82.extendbroadband.com
78.135.21.88	PTR	78-135-21-88.extendbroadband.com
78.135.21.89	PTR	78-135-21-89.extendbroadband.com
78.135.21.107	PTR	78-135-21-107.extendbroadband.com
78.135.21.123	PTR	78-135-21-123.extendbroadband.com
78.135.21.128	PTR	78-135-21-128.extendbroadband.com
78.135.21.130	PTR	78-135-21-130.extendbroadband.com
78.135.21.146	PTR	78-135-21-146.extendbroadband.com
78.135.21.160	PTR	78-135-21-160.extendbroadband.com
78.135.21.186	PTR	78-135-21-186.extendbroadband.com
78.135.21.201	PTR	78-135-21-201.extendbroadband.com
78.135.21.202	PTR	78-135-21-202.extendbroadband.com
78.135.21.219	PTR	78-135-21-219.extendbroadband.com
78.135.21.233	PTR	78-135-21-233.extendbroadband.com
78.135.21.234	PTR	78-135-21-234.extendbroadband.com
78.135.21.249	PTR	78-135-21-249.extendbroadband.com
78.135.21.251	PTR	78-135-21-251.extendbroadband.com
78.135.22.148	PTR	78-135-22-148.extendbroadband.com
78.135.22.245	PTR	78-135-22-245.extendbroadband.com
78.135.23.139	PTR	78-135-23-139.extendbroadband.com
78.135.23.146	PTR	78-135-23-146.extendbroadband.com
78.135.23.166	PTR	78-135-23-166.extendbroadband.com
78.135.23.195	A	mail.northcyprusportal.com
78.135.23.214	PTR	78-135-23-214.extendbroadband.com
78.135.23.220	PTR	78-135-23-220.extendbroadband.com