Robtex

Up: 49.50.192.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 49.50.208.0/21
Down right: 49.50.216.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
49.50.208.103	PTR	103.host-49-50-208.euba.megatel.co.nz
49.50.210.33	PTR	33.host-49-50-210.euba.megatel.co.nz
49.50.210.96	PTR	96.host-49-50-210.euba.megatel.co.nz
49.50.210.99	PTR	99.host-49-50-210.euba.megatel.co.nz
49.50.210.146	PTR	146.host-49-50-210.euba.megatel.co.nz
49.50.210.162	PTR	162.host-49-50-210.euba.megatel.co.nz
49.50.210.193	PTR	193.host-49-50-210.euba.megatel.co.nz
49.50.210.224	PTR	224.host-49-50-210.euba.megatel.co.nz
49.50.210.240	PTR	240.host-49-50-210.euba.megatel.co.nz
49.50.210.241	PTR	241.host-49-50-210.euba.megatel.co.nz
49.50.211.207	A	nzsosik.com
49.50.211.207	A	ciedefrance.com
49.50.211.207	A	yewon.co.nz
49.50.214.188	PTR	188.host-49-50-214.euba.megatel.co.nz
49.50.215.54	PTR	54.host-49-50-215.euba.megatel.co.nz
49.50.215.76	PTR	76.host-49-50-215.euba.megatel.co.nz
49.50.215.221	PTR	221.host-49-50-215.euba.megatel.co.nz
49.50.216.32	PTR	32.host-49-50-216.euba.megatel.co.nz
49.50.216.61	PTR	61.host-49-50-216.euba.megatel.co.nz
49.50.217.176	PTR	176.host-49-50-217.euba.megatel.co.nz
49.50.221.3	PTR	3.host-49-50-221.euba.megatel.co.nz
49.50.221.4	PTR	4.host-49-50-221.euba.megatel.co.nz
49.50.221.49	PTR	49.host-49-50-221.euba.megatel.co.nz
49.50.221.96	PTR	96.host-49-50-221.euba.megatel.co.nz
49.50.221.114	PTR	114.host-49-50-221.euba.megatel.co.nz
49.50.221.145	PTR	145.host-49-50-221.euba.megatel.co.nz
49.50.221.178	PTR	178.host-49-50-221.euba.megatel.co.nz
49.50.221.209	PTR	209.host-49-50-221.euba.megatel.co.nz
49.50.223.255	PTR	255.host-49-50-223.euba.megatel.co.nz