Robtex

Up: 147.45.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 147.45.0.0/20
Down right: 147.45.16.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
147.45.0.0	PTR	free.free.net
147.45.0.1	A+PTR	moscow-bns001.free.net
147.45.0.2	A	moscow-bns002.free.net
147.45.0.3	A+PTR	moscow-bns003-lo0.free.net
147.45.0.5	A	moscow-bns041-lo0.free.net
147.45.0.66	A	netups1-gang.free.net
147.45.0.67	A	moscow-bns01-s1.free.net
147.45.0.68	A	moscow-bns01-s2.free.net
147.45.0.68	A	moscow-bns01-s2.mgmt.free.net
147.45.0.97	A	moscow-bns02-s1.free.net
147.45.0.107	A	moscow-bns004.free.net
147.45.1.1	A+PTR	moscow-bns003-gig0-1-208.free.net
147.45.1.25	A	ccas-gw.free.net
147.45.1.29	A	moscow-bns042-gig0-1-707.free.net
147.45.1.30	A	moscow-bns004-gig0-1-707.free.net
147.45.1.33	A+PTR	rfbr-gw.free.net
147.45.15.1	A	moscow-bns001-fa0-0-102.free.net
147.45.15.2	A+PTR	moscow-bns002-fa0-102.free.net
147.45.15.9	A	moscow-bns045-gig0-0-102.free.net
147.45.15.17	A	moscow-ens01.free.net
147.45.15.33	A+PTR	nocserv2.free.net
147.45.15.34	A+PTR	netserv1.free.net
147.45.15.34	A+PTR	ns1.free.net
147.45.15.35	A+PTR	portal2.free.net
147.45.15.248	A+PTR	asm-home.free.net
147.45.15.249	A+PTR	lion.free.net
147.45.15.250	A+PTR	dent.free.net
147.45.15.251	A+PTR	kaitan.free.net
147.45.19.2	PTR	msk.iis.ru
147.45.19.2	A	elbib.ru
147.45.19.2	A	www.elbib.ru
147.45.20.246	A+PTR	moscow-bns034.free.net
147.45.20.246	A+PTR	246-20-45-147.public.free.net
147.45.21.1	A+PTR	moscow-bns041-gig2-2-103.free.net
147.45.21.2	A+PTR	moscow-bns042-gig0-1-103.free.net
147.45.21.5	A	moscow-bns045-fa4-0-103.free.net
147.45.21.158	A	r2.free.net
147.45.22.102	PTR	mcc-gw.free.net