Robtex

Up: 217.195.30.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 217.195.31.0/25
Down right: 217.195.31.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
217.195.31.12	PTR	12
217.195.31.24	PTR	217.195.31.24
217.195.31.61	PTR	61
217.195.31.66	PTR	66
217.195.31.74	PTR	74
217.195.31.84	PTR	84
217.195.31.94	PTR	94
217.195.31.96	PTR	96
217.195.31.97	PTR	97
217.195.31.100	PTR	ftp.normandie-roto.eu
217.195.31.100	A	bone.vp-dns.net
217.195.31.120	PTR	120
217.195.31.129	PTR	service.sewan.fr
217.195.31.129	A	6.92-90.rev.sewan.fr
217.195.31.129	A	178-255-167-203.isp.rev.sewan.fr
217.195.31.131	PTR	131
217.195.31.133	A+PTR	agora-vil-1.sewan.fr
217.195.31.133	A	unifax.fr
217.195.31.136	PTR	136
217.195.31.137	A	prov.sewan.fr
217.195.31.138	PTR	138
217.195.31.138	A	lea.visiontelecom.fr
217.195.31.138	A	sophia.sewan.fr
217.195.31.145	A	fe-vil-6.sewan.fr
217.195.31.146	A+PTR	fe-vil-5.sewan.fr
217.195.31.148	A+PTR	fe-vil-4.sewan.fr
217.195.31.153	A+PTR	fe-vil-1.sewan.fr
217.195.31.154	A+PTR	fe-vil-2.sewan.fr
217.195.31.155	A+PTR	fe-vil-3.sewan.fr
217.195.31.158	A	lb-voip-vil.sewan.fr
217.195.31.161	A+PTR	tama.sewan.fr
217.195.31.164	PTR	164
217.195.31.164	A	serv-vil-2.sewan.fr
217.195.31.165	PTR	217.195.31.165
217.195.31.169	PTR	217.195.31.169
217.195.31.169	A	agora-vil-1.sewan.fr
217.195.31.172	A	lb-serv-vil-2.sewan.fr
217.195.31.173	A	lb-serv-vil-1.sewan.fr
217.195.31.174	A	lb-serv-vil.sewan.fr
217.195.31.178	PTR	178
217.195.31.186	PTR	186
217.195.31.193	PTR	193
217.195.31.199	PTR	217.195.31.199
217.195.31.202	A+PTR	es.groupe-sego.com
217.195.31.203	A	sys.groupe-sego.com
217.195.31.208	PTR	208
217.195.31.222	PTR	217.195.31.222
217.195.31.225	PTR	postav1.altavia-group.com
217.195.31.225	A	mail.agencepallas.com
217.195.31.225	A	mail.agencebandb.com
217.195.31.226	PTR	postav2.altavia-group.com
217.195.31.227	PTR	217.195.31.227
217.195.31.227	A	normesgraphiquesauchan.com
217.195.31.227	A	eproof.altavia-group.com
217.195.31.229	PTR	217.195.31.229
217.195.31.238	PTR	238
217.195.31.241	PTR	241
217.195.31.241	A	altavia.it
217.195.31.244	PTR	217.195.31.244
217.195.31.244	A	smind.fr
217.195.31.244	A	agencepallas.com
217.195.31.245	PTR	245