Robtex

Up: 217.19.250.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 217.19.250.0/25
Down right: 217.19.250.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
217.19.250.0	PTR	isp-217-19-250-0.safenames.net
217.19.250.5	PTR	isp-217-19-250-5.netsquare.co.uk
217.19.250.5	A	algarveassociates.com
217.19.250.5	A	esixgroup.com
217.19.250.6	PTR	isp-217-19-250-6.safenames.net
217.19.250.9	A	safeplaceportugal.com
217.19.250.9	A	perfect10beauty.com
217.19.250.10	PTR	isp-217-19-250-10.netsquare.co.uk
217.19.250.10	A	teamronini.com
217.19.250.10	A	casasdaaudiencia.com
217.19.250.12	PTR	isp-217-19-250-12.safenames.net
217.19.250.13	PTR	isp-217-19-250-13.safenames.net
217.19.250.14	PTR	isp-217-19-250-14.safenames.net
217.19.250.15	PTR	isp-217-19-250-15.safenames.net
217.19.250.17	PTR	isp-217-19-250-17.safenames.net
217.19.250.18	PTR	isp-217-19-250-18.safenames.net
217.19.250.18	A	guadianaairsoftclube.com
217.19.250.18	A	elsafeportugal.com
217.19.250.20	PTR	isp-217-19-250-20.netsquare.co.uk
217.19.250.21	PTR	isp-217-19-250-21.safenames.net
217.19.250.22	PTR	isp-217-19-250-22.safenames.net
217.19.250.23	PTR	isp-217-19-250-23.safenames.net
217.19.250.26	PTR	isp-217-19-250-26.safenames.net
217.19.250.27	A	dapperdogslagos.com
217.19.250.27	A	sonambulosfl.com
217.19.250.31	PTR	isp-217-19-250-31.safenames.net
217.19.250.36	PTR	isp-217-19-250-36.safenames.net
217.19.250.36	A	esvamx5.netsquare.co.uk
217.19.250.41	PTR	isp-217-19-250-41.safenames.net
217.19.250.44	PTR	isp-217-19-250-44.safenames.net
217.19.250.53	PTR	isp-217-19-250-53.safenames.net
217.19.250.56	PTR	isp-217-19-250-56.safenames.net
217.19.250.57	PTR	isp-217-19-250-57.safenames.net
217.19.250.60	PTR	isp-217-19-250-60.safenames.net
217.19.250.61	PTR	isp-217-19-250-61.safenames.net
217.19.250.67	PTR	isp-217-19-250-67.safenames.net
217.19.250.70	PTR	isp-217-19-250-70.safenames.net
217.19.250.74	PTR	isp-217-19-250-74.safenames.net
217.19.250.77	PTR	isp-217-19-250-77.safenames.net
217.19.250.78	PTR	isp-217-19-250-78.safenames.net
217.19.250.89	PTR	isp-217-19-250-89.safenames.net
217.19.250.92	PTR	isp-217-19-250-92.safenames.net
217.19.250.94	PTR	isp-217-19-250-94.safenames.net
217.19.250.98	PTR	isp-217-19-250-98.safenames.net
217.19.250.102	PTR	isp-217-19-250-102.safenames.net
217.19.250.106	PTR	isp-217-19-250-106.safenames.net
217.19.250.108	PTR	isp-217-19-250-108.safenames.net
217.19.250.111	PTR	isp-217-19-250-111.safenames.net
217.19.250.112	PTR	isp-217-19-250-112.safenames.net
217.19.250.118	PTR	isp-217-19-250-118.safenames.net
217.19.250.119	PTR	isp-217-19-250-119.safenames.net
217.19.250.124	PTR	isp-217-19-250-124.safenames.net
217.19.250.125	PTR	isp-217-19-250-125.safenames.net
217.19.250.126	PTR	isp-217-19-250-126.safenames.net
217.19.250.130	PTR	isp-217-19-250-130.safenames.net
217.19.250.135	PTR	isp-217-19-250-135.safenames.net
217.19.250.141	PTR	isp-217-19-250-141.safenames.net
217.19.250.145	PTR	isp-217-19-250-145.safenames.net
217.19.250.152	PTR	isp-217-19-250-152.safenames.net
217.19.250.164	PTR	isp-217-19-250-164.safenames.net
217.19.250.178	PTR	isp-217-19-250-178.safenames.net
217.19.250.187	PTR	isp-217-19-250-187.safenames.net
217.19.250.189	PTR	isp-217-19-250-189.safenames.net
217.19.250.192	PTR	isp-217-19-250-192.safenames.net
217.19.250.201	PTR	isp-217-19-250-201.netsquare.co.uk
217.19.250.203	PTR	isp-217-19-250-203.safenames.net
217.19.250.208	PTR	isp-217-19-250-208.safenames.net
217.19.250.211	PTR	isp-217-19-250-211.safenames.net
217.19.250.215	PTR	isp-217-19-250-215.safenames.net
217.19.250.216	PTR	isp-217-19-250-216.safenames.net
217.19.250.217	PTR	isp-217-19-250-217.safenames.net
217.19.250.220	PTR	isp-217-19-250-220.safenames.net
217.19.250.221	PTR	isp-217-19-250-221.safenames.net
217.19.250.225	PTR	isp-217-19-250-225.safenames.net
217.19.250.227	PTR	isp-217-19-250-227.safenames.net
217.19.250.239	PTR	isp-217-19-250-239.safenames.net
217.19.250.246	PTR	isp-217-19-250-246.safenames.net
217.19.250.249	PTR	isp-217-19-250-249.safenames.net
217.19.250.254	PTR	isp-217-19-250-254.safenames.net