Robtex

Up: 77.79.158.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 77.79.159.0/25
Down right: 77.79.159.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
77.79.159.6	A+PTR	77.79.159.6.dynamic.ufanet.ru
77.79.159.8	A+PTR	77.79.159.8.dynamic.ufanet.ru
77.79.159.12	A+PTR	77.79.159.12.dynamic.ufanet.ru
77.79.159.13	A+PTR	77.79.159.13.dynamic.ufanet.ru
77.79.159.18	A+PTR	77.79.159.18.dynamic.ufanet.ru
77.79.159.29	A+PTR	77.79.159.29.dynamic.ufanet.ru
77.79.159.32	A+PTR	77.79.159.32.dynamic.ufanet.ru
77.79.159.34	PTR	77.79.159.34.dynamic.ufanet.ru
77.79.159.36	A+PTR	77.79.159.36.dynamic.ufanet.ru
77.79.159.39	A+PTR	77.79.159.39.dynamic.ufanet.ru
77.79.159.42	A+PTR	77.79.159.42.dynamic.ufanet.ru
77.79.159.46	A+PTR	77.79.159.46.dynamic.ufanet.ru
77.79.159.50	A+PTR	77.79.159.50.dynamic.ufanet.ru
77.79.159.53	A+PTR	77.79.159.53.dynamic.ufanet.ru
77.79.159.59	A+PTR	77.79.159.59.dynamic.ufanet.ru
77.79.159.61	A+PTR	77.79.159.61.dynamic.ufanet.ru
77.79.159.70	A+PTR	77.79.159.70.dynamic.ufanet.ru
77.79.159.73	A+PTR	77.79.159.73.dynamic.ufanet.ru
77.79.159.77	A+PTR	77.79.159.77.dynamic.ufanet.ru
77.79.159.79	A+PTR	77.79.159.79.dynamic.ufanet.ru
77.79.159.80	PTR	77.79.159.80.dynamic.ufanet.ru
77.79.159.83	A+PTR	77.79.159.83.dynamic.ufanet.ru
77.79.159.86	A+PTR	77.79.159.86.dynamic.ufanet.ru
77.79.159.87	A+PTR	77.79.159.87.dynamic.ufanet.ru
77.79.159.89	PTR	77.79.159.89.dynamic.ufanet.ru
77.79.159.89	A	d.derlosil.org
77.79.159.89	A	c.derlosil.org
77.79.159.91	A+PTR	77.79.159.91.dynamic.ufanet.ru
77.79.159.96	A+PTR	77.79.159.96.dynamic.ufanet.ru
77.79.159.105	A+PTR	77.79.159.105.dynamic.ufanet.ru
77.79.159.107	A+PTR	77.79.159.107.dynamic.ufanet.ru
77.79.159.111	A+PTR	77.79.159.111.dynamic.ufanet.ru
77.79.159.116	A+PTR	77.79.159.116.dynamic.ufanet.ru
77.79.159.125	A+PTR	77.79.159.125.dynamic.ufanet.ru
77.79.159.128	A+PTR	77.79.159.128.dynamic.ufanet.ru
77.79.159.130	A+PTR	77.79.159.130.dynamic.ufanet.ru
77.79.159.134	A+PTR	77.79.159.134.dynamic.ufanet.ru
77.79.159.138	A+PTR	77.79.159.138.dynamic.ufanet.ru
77.79.159.145	A+PTR	77.79.159.145.dynamic.ufanet.ru
77.79.159.148	A+PTR	77.79.159.148.dynamic.ufanet.ru
77.79.159.156	A+PTR	77.79.159.156.dynamic.ufanet.ru
77.79.159.157	A+PTR	77.79.159.157.dynamic.ufanet.ru
77.79.159.159	A+PTR	77.79.159.159.dynamic.ufanet.ru
77.79.159.160	A+PTR	77.79.159.160.dynamic.ufanet.ru
77.79.159.161	A+PTR	77.79.159.161.dynamic.ufanet.ru
77.79.159.166	A+PTR	77.79.159.166.dynamic.ufanet.ru
77.79.159.167	A+PTR	77.79.159.167.dynamic.ufanet.ru
77.79.159.169	A+PTR	77.79.159.169.dynamic.ufanet.ru
77.79.159.172	A+PTR	77.79.159.172.dynamic.ufanet.ru
77.79.159.180	A	77.79.159.180.dynamic.ufanet.ru
77.79.159.183	A+PTR	77.79.159.183.dynamic.ufanet.ru
77.79.159.184	A+PTR	77.79.159.184.dynamic.ufanet.ru
77.79.159.186	A+PTR	77.79.159.186.dynamic.ufanet.ru
77.79.159.189	A+PTR	77.79.159.189.dynamic.ufanet.ru
77.79.159.192	A+PTR	77.79.159.192.dynamic.ufanet.ru
77.79.159.196	A+PTR	77.79.159.196.dynamic.ufanet.ru
77.79.159.197	A+PTR	77.79.159.197.dynamic.ufanet.ru
77.79.159.208	A+PTR	77.79.159.208.dynamic.ufanet.ru
77.79.159.212	A+PTR	77.79.159.212.dynamic.ufanet.ru
77.79.159.216	A+PTR	77.79.159.216.dynamic.ufanet.ru
77.79.159.217	A+PTR	77.79.159.217.dynamic.ufanet.ru
77.79.159.227	A+PTR	77.79.159.227.dynamic.ufanet.ru
77.79.159.233	A+PTR	77.79.159.233.dynamic.ufanet.ru
77.79.159.234	A+PTR	77.79.159.234.dynamic.ufanet.ru
77.79.159.235	A+PTR	77.79.159.235.dynamic.ufanet.ru
77.79.159.236	A+PTR	77.79.159.236.dynamic.ufanet.ru
77.79.159.241	A+PTR	77.79.159.241.dynamic.ufanet.ru
77.79.159.243	A+PTR	77.79.159.243.dynamic.ufanet.ru
77.79.159.246	A+PTR	77.79.159.246.dynamic.ufanet.ru
77.79.159.249	A+PTR	77.79.159.249.dynamic.ufanet.ru
77.79.159.253	A+PTR	77.79.159.253.dynamic.ufanet.ru
77.79.159.254	A+PTR	77.79.159.254.dynamic.ufanet.ru
77.79.159.255	A+PTR	77.79.159.255.dynamic.ufanet.ru