Robtex

Up: 77.78.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 77.78.160.0/20
Down right: 77.78.176.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
77.78.160.0	PTR	4d4ea000.ip-pool.rftonline.net
77.78.161.114	PTR	4d4ea172.ip-pool.rftonline.net
77.78.163.255	PTR	4d4ea3ff.ip-pool.rftonline.net
77.78.164.0	PTR	4d4ea400.ip-pool.rftonline.net
77.78.165.3	PTR	4d4ea503.ip-pool.rftonline.net
77.78.165.3	A	flyinggenius.com
77.78.165.3	A	ns1.thetrustonline.com
77.78.165.41	PTR	4d4ea529.ip-pool.rftonline.net
77.78.168.40	PTR	4d4ea828.ip-pool.rftonline.net
77.78.170.104	PTR	4d4eaa68.ip-pool.rftonline.net
77.78.171.212	PTR	4d4eabd4.ip-pool.rftonline.net
77.78.175.3	PTR	4d4eaf03.ip-pool.rftonline.net
77.78.175.71	PTR	4d4eaf47.ip-pool.rftonline.net
77.78.178.72	PTR	4d4eb248.ip-pool.rftonline.net
77.78.178.134	PTR	4d4eb286.ip-pool.rftonline.net
77.78.178.134	A	dynablaster.info
77.78.180.101	PTR	4d4eb465.ip-pool.rftonline.net
77.78.182.26	PTR	4d4eb61a.ip-pool.rftonline.net
77.78.182.28	PTR	4d4eb61c.ip-pool.rftonline.net
77.78.182.40	PTR	4d4eb628.ip-pool.rftonline.net
77.78.182.76	PTR	4d4eb64c.ip-pool.rftonline.net
77.78.182.98	PTR	4d4eb662.ip-pool.rftonline.net
77.78.182.141	PTR	4d4eb68d.ip-pool.rftonline.net
77.78.182.150	PTR	4d4eb696.ip-pool.rftonline.net
77.78.182.152	PTR	4d4eb698.ip-pool.rftonline.net
77.78.183.43	PTR	4d4eb72b.ip-pool.rftonline.net
77.78.183.73	PTR	4d4eb749.ip-pool.rftonline.net
77.78.183.75	PTR	4d4eb74b.ip-pool.rftonline.net
77.78.183.137	PTR	4d4eb789.ip-pool.rftonline.net
77.78.183.161	PTR	4d4eb7a1.ip-pool.rftonline.net
77.78.183.163	PTR	4d4eb7a3.ip-pool.rftonline.net
77.78.184.0	PTR	4d4eb800.ip-pool.rftonline.net
77.78.186.41	PTR	4d4eba29.ip-pool.rftonline.net
77.78.186.101	PTR	4d4eba65.ip-pool.rftonline.net
77.78.186.131	PTR	4d4eba83.ip-pool.rftonline.net
77.78.186.136	PTR	4d4eba88.ip-pool.rftonline.net
77.78.186.166	PTR	4d4ebaa6.ip-pool.rftonline.net
77.78.186.167	PTR	4d4ebaa7.ip-pool.rftonline.net
77.78.186.174	PTR	174-186-78-77.speedy-net.bg
77.78.187.26	PTR	4d4ebb1a.ip-pool.rftonline.net
77.78.187.74	PTR	4d4ebb4a.ip-pool.rftonline.net
77.78.187.140	PTR	4d4ebb8c.ip-pool.rftonline.net
77.78.187.160	PTR	4d4ebba0.ip-pool.rftonline.net
77.78.187.162	PTR	4d4ebba2.ip-pool.rftonline.net
77.78.187.255	PTR	4d4ebbff.ip-pool.rftonline.net
77.78.188.0	PTR	4d4ebc00.ip-pool.rftonline.net
77.78.188.26	PTR	4d4ebc1a.ip-pool.rftonline.net
77.78.188.32	PTR	4d4ebc20.ip-pool.rftonline.net
77.78.188.33	PTR	4d4ebc21.ip-pool.rftonline.net
77.78.188.37	PTR	4d4ebc25.ip-pool.rftonline.net
77.78.188.39	PTR	4d4ebc27.ip-pool.rftonline.net
77.78.188.134	PTR	4d4ebc86.ip-pool.rftonline.net
77.78.188.138	PTR	4d4ebc8a.ip-pool.rftonline.net
77.78.189.32	PTR	4d4ebd20.ip-pool.rftonline.net
77.78.189.38	PTR	4d4ebd26.ip-pool.rftonline.net
77.78.189.68	PTR	4d4ebd44.ip-pool.rftonline.net
77.78.189.71	PTR	4d4ebd47.ip-pool.rftonline.net
77.78.189.98	PTR	4d4ebd62.ip-pool.rftonline.net
77.78.189.100	PTR	4d4ebd64.ip-pool.rftonline.net
77.78.189.130	PTR	4d4ebd82.ip-pool.rftonline.net
77.78.189.161	PTR	4d4ebda1.ip-pool.rftonline.net
77.78.190.12	A	sns.kolarov.eu
77.78.190.12	A	ns2.lulin-net.com
77.78.191.45	PTR	4d4ebf2d.ip-pool.rftonline.net
77.78.191.46	PTR	4d4ebf2e.ip-pool.rftonline.net
77.78.191.69	PTR	4d4ebf45.ip-pool.rftonline.net
77.78.191.97	PTR	4d4ebf61.ip-pool.rftonline.net
77.78.191.103	PTR	4d4ebf67.ip-pool.rftonline.net
77.78.191.133	PTR	4d4ebf85.ip-pool.rftonline.net
77.78.191.161	PTR	4d4ebfa1.ip-pool.rftonline.net
77.78.191.255	PTR	4d4ebfff.ip-pool.rftonline.net