Robtex

Up: 5.143.160.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 5.143.164.0/23
Down right: 5.143.166.0/23

IP	Type	Hostname
5.143.164.1	A	broadband-5-143-164-1.atc.tver.ru
5.143.164.89	PTR	broadband-5-143-164-89.atc.tver.ru
5.143.164.225	PTR	broadband-5-143-164-225.atc.tver.ru
5.143.164.248	PTR	broadband-5-143-164-248.atc.tver.ru
5.143.165.9	PTR	broadband-5-143-165-9.atc.tver.ru
5.143.165.33	PTR	broadband-5-143-165-33.atc.tver.ru
5.143.165.38	PTR	broadband-5-143-165-38.atc.tver.ru
5.143.165.49	PTR	broadband-5-143-165-49.atc.tver.ru
5.143.165.77	PTR	broadband-5-143-165-77.atc.tver.ru
5.143.165.90	PTR	broadband-5-143-165-90.atc.tver.ru
5.143.165.93	PTR	broadband-5-143-165-93.atc.tver.ru
5.143.165.139	PTR	broadband-5-143-165-139.atc.tvcom.ru
5.143.165.163	PTR	broadband-5-143-165-163.atc.tver.ru
5.143.165.192	PTR	broadband-5-143-165-192.atc.tver.ru
5.143.165.203	PTR	broadband-5-143-165-203.atc.tver.ru
5.143.166.46	PTR	broadband-5-143-166-46.atc.tver.ru
5.143.166.100	PTR	broadband-5-143-166-100.atc.tver.ru
5.143.166.103	PTR	broadband-5-143-166-103.atc.tver.ru
5.143.166.127	PTR	broadband-5-143-166-127.atc.tver.ru
5.143.166.199	PTR	broadband-5-143-166-199.atc.tver.ru
5.143.166.205	PTR	broadband-5-143-166-205.atc.tver.ru
5.143.166.207	PTR	broadband-5-143-166-207.atc.tver.ru
5.143.166.214	PTR	broadband-5-143-166-214.atc.tver.ru
5.143.166.224	PTR	broadband-5-143-166-224.atc.tver.ru
5.143.166.247	PTR	broadband-5-143-166-247.atc.tver.ru
5.143.167.14	PTR	broadband-5-143-167-14.atc.tvcom.ru
5.143.167.32	A	broadband-5-143-167-32.atc.tvcom.ru
5.143.167.102	PTR	broadband-5-143-167-102.atc.tver.ru
5.143.167.159	PTR	broadband-5-143-167-159.atc.tver.ru
5.143.167.173	PTR	broadband-5-143-167-173.atc.tver.ru