Robtex

Up: 27.51.160.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 27.51.168.0/22
Down right: 27.51.172.0/22

IP	Type	Hostname
27.51.169.185	A+PTR	27-51-169-185.adsl.fetnet.net
27.51.170.29	PTR	27-51-170-29.adsl.fetnet.net
27.51.171.69	A+PTR	27-51-171-69.adsl.fetnet.net
27.51.173.65	A+PTR	27-51-173-65.adsl.fetnet.net
27.51.173.98	A+PTR	27-51-173-98.adsl.fetnet.net
27.51.173.108	A+PTR	27-51-173-108.adsl.fetnet.net
27.51.173.112	A+PTR	27-51-173-112.adsl.fetnet.net
27.51.173.116	A+PTR	27-51-173-116.adsl.fetnet.net
27.51.173.125	A+PTR	27-51-173-125.adsl.fetnet.net
27.51.173.208	A+PTR	27-51-173-208.adsl.fetnet.net
27.51.173.214	A	27-51-173-214.adsl.fetnet.net
27.51.173.230	A	27-51-173-230.adsl.fetnet.net
27.51.173.231	A	27-51-173-231.adsl.fetnet.net