Robtex

Up: 31.144.192.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 31.144.224.0/20
Down right: 31.144.240.0/20

IP	Type	Hostname
31.144.237.67	PTR	31.144-237-67.dialup.umc.net.ua
31.144.237.96	PTR	31.144-237-96.dialup.umc.net.ua
31.144.237.97	PTR	31.144-237-97.dialup.umc.net.ua
31.144.237.130	PTR	31.144-237-130.dialup.umc.net.ua
31.144.237.161	PTR	31.144-237-161.dialup.umc.net.ua
31.144.237.192	PTR	31.144-237-192.dialup.umc.net.ua
31.144.237.195	PTR	31.144-237-195.dialup.umc.net.ua
31.144.242.107	PTR	31.144-242-107.dialup.umc.net.ua
31.144.244.3	PTR	31.144-244-3.dialup.umc.net.ua
31.144.244.32	PTR	31.144-244-32.dialup.umc.net.ua
31.144.244.35	PTR	31.144-244-35.dialup.umc.net.ua
31.144.244.64	PTR	31.144-244-64.dialup.umc.net.ua
31.144.244.98	PTR	31.144-244-98.dialup.umc.net.ua
31.144.244.99	PTR	31.144-244-99.dialup.umc.net.ua
31.144.244.129	PTR	31.144-244-129.dialup.umc.net.ua
31.144.244.130	PTR	31.144-244-130.dialup.umc.net.ua
31.144.244.131	PTR	31.144-244-131.dialup.umc.net.ua
31.144.244.161	PTR	31.144-244-161.dialup.umc.net.ua
31.144.244.195	PTR	31.144-244-195.dialup.umc.net.ua
31.144.244.225	PTR	31.144-244-225.dialup.umc.net.ua
31.144.255.0	PTR	31.144-255-0.dialup.umc.net.ua
31.144.255.255	PTR	31.144-255-255.dialup.umc.net.ua