Robtex

Up: 31.172.192.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 31.172.200.0/22
Down right: 31.172.204.0/22

IP	Type	Hostname
31.172.201.221	PTR	221.net-31.172.201.kaluga.ru
31.172.202.19	PTR	19.net-31.172.202.kaluga.ru
31.172.202.108	A	ns1.nsbiorektakj.org
31.172.202.148	PTR	148.net-31.172.202.kaluga.ru
31.172.203.5	PTR	5.net-31.172.203.kaluga.ru
31.172.203.33	PTR	33.net-31.172.203.kaluga.ru
31.172.203.183	PTR	183.net-31.172.203.kaluga.ru
31.172.204.2	PTR	2.net-31.172.204.kaluga.ru
31.172.204.4	PTR	4.net-31.172.204.kaluga.ru
31.172.204.9	PTR	9.net-31.172.204.kaluga.ru
31.172.204.16	PTR	16.net-31.172.204.kaluga.ru
31.172.204.19	PTR	19.net-31.172.204.kaluga.ru
31.172.204.35	PTR	35.net-31.172.204.kaluga.ru
31.172.204.40	PTR	40.net-31.172.204.kaluga.ru
31.172.204.42	PTR	42.net-31.172.204.kaluga.ru
31.172.204.43	PTR	43.net-31.172.204.kaluga.ru
31.172.204.56	PTR	56.net-31.172.204.kaluga.ru
31.172.204.64	PTR	64.net-31.172.204.kaluga.ru
31.172.204.67	PTR	67.net-31.172.204.kaluga.ru
31.172.204.80	PTR	80.net-31.172.204.kaluga.ru
31.172.204.81	PTR	81.net-31.172.204.kaluga.ru
31.172.204.106	PTR	106.net-31.172.204.kaluga.ru
31.172.204.123	PTR	123.net-31.172.204.kaluga.ru
31.172.204.136	PTR	136.net-31.172.204.kaluga.ru
31.172.204.145	PTR	145.net-31.172.204.kaluga.ru
31.172.204.153	PTR	153.net-31.172.204.kaluga.ru
31.172.204.171	PTR	171.net-31.172.204.kaluga.ru
31.172.204.177	PTR	177.net-31.172.204.kaluga.ru
31.172.204.193	PTR	193.net-31.172.204.kaluga.ru
31.172.204.217	PTR	217.net-31.172.204.kaluga.ru
31.172.204.218	PTR	218.net-31.172.204.kaluga.ru
31.172.204.219	PTR	219.net-31.172.204.kaluga.ru
31.172.204.232	PTR	232.net-31.172.204.kaluga.ru
31.172.205.3	PTR	3.net-31.172.205.kaluga.ru
31.172.205.18	PTR	18.net-31.172.205.kaluga.ru
31.172.205.25	PTR	25.net-31.172.205.kaluga.ru
31.172.205.32	PTR	32.net-31.172.205.kaluga.ru
31.172.205.67	PTR	67.net-31.172.205.kaluga.ru
31.172.205.73	PTR	73.net-31.172.205.kaluga.ru
31.172.205.74	PTR	74.net-31.172.205.kaluga.ru
31.172.205.83	PTR	83.net-31.172.205.kaluga.ru
31.172.205.99	PTR	99.net-31.172.205.kaluga.ru
31.172.205.107	PTR	107.net-31.172.205.kaluga.ru
31.172.205.112	PTR	112.net-31.172.205.kaluga.ru
31.172.205.129	PTR	129.net-31.172.205.kaluga.ru
31.172.205.130	PTR	130.net-31.172.205.kaluga.ru
31.172.205.144	PTR	144.net-31.172.205.kaluga.ru
31.172.205.161	PTR	161.net-31.172.205.kaluga.ru
31.172.205.169	PTR	169.net-31.172.205.kaluga.ru
31.172.205.194	PTR	194.net-31.172.205.kaluga.ru
31.172.205.195	PTR	195.net-31.172.205.kaluga.ru
31.172.205.200	PTR	200.net-31.172.205.kaluga.ru
31.172.205.233	PTR	233.net-31.172.205.kaluga.ru
31.172.205.248	PTR	248.net-31.172.205.kaluga.ru
31.172.205.249	PTR	249.net-31.172.205.kaluga.ru
31.172.206.76	PTR	76.net-31.172.206.kaluga.ru
31.172.207.39	PTR	39.net-31.172.207.kaluga.ru
31.172.207.71	PTR	71.net-31.172.207.kaluga.ru
31.172.207.224	PTR	224.net-31.172.207.kaluga.ru