Robtex

Up: 146.0.4.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 146.0.5.0/25
Down right: 146.0.5.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
146.0.5.2	PTR	alpha
146.0.5.10	A	lb.2.ru.rn.cgn.travian.info
146.0.5.10	A	s2.rail-nation.com
146.0.5.11	A	ptr1.rail-nation.com
146.0.5.11	A	lb.1.ptr.rn.cgn.travian.info
146.0.5.14	A	lb.1.us.rn.cgn.travian.info
146.0.5.16	A	lb.1.comm.rn.cgn.travian.info
146.0.5.20	A	s1.railnation.de
146.0.5.25	A	s3.rail-nation.com
146.0.5.28	A	s3.rail-nation.com
146.0.5.28	A	lb.205.de.rn.cgn.travian.info
146.0.5.31	A	s2.rail-nation.com
146.0.5.31	A	lb.2.fr.rn.cgn.travian.info
146.0.5.31	A	lb.2.de.rn.cgn.travian.info
146.0.5.33	A	s3.railnation.de
146.0.5.36	A	lb.2.fr.rn.cgn.travian.info
146.0.5.36	A	s2.railnation.fr
146.0.5.40	A	s1.railnation.it
146.0.5.47	A	lb.1.com.rn.cgn.travian.info
146.0.5.47	A	s1.rail-nation.com
146.0.5.50	A	lb.4.de.rn.cgn.travian.info
146.0.5.55	A	lb.5.de.rn.cgn.travian.info
146.0.5.57	A	lb.5.com.rn.cgn.travian.info
146.0.5.61	A	lb.102.us.rn.cgn.travian.info
146.0.5.63	PTR
146.0.5.63	A	railnation.com.ua
146.0.5.63	A	railnation.fr
146.0.5.69	A	s101.railnation.us
146.0.5.75	PTR
146.0.5.75	PTR	meta
146.0.5.75	A	railnation.nl
146.0.5.84	A	s1.railnation.it
146.0.5.84	A	lb.1.de.rn.cgn.travian.info