Robtex

Up: 83.221.164.0/22
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Down left: 83.221.166.0/24
Down right: 83.221.167.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
83.221.166.1	A	f23.beltelecom.ru
83.221.166.14	PTR	mail.slavjanka.ru
83.221.166.20	PTR	mail.uzsungwoo.uz.166.221.83.in-addr.arpa
83.221.166.20	PTR	20-166-221-83.simus.uz
83.221.166.20	A	mail.uzsungwoo.uz
83.221.166.33	PTR	mail.stniva.ru
83.221.166.33	A	mail.pnzhleb.ru
83.221.166.33	A	mail.safonovohleb.ru
83.221.166.46	PTR	mail.mc-agat.ru
83.221.166.50	PTR	mail.somz.ru
83.221.166.66	PTR	nline.uz
83.221.166.66	PTR	66-166-221-83.simus.uz
83.221.166.66	A	sirobod.uz
83.221.166.68	A	ns2.nline.uz
83.221.166.76	PTR	76-166-221-83.simus.uz
83.221.166.76	PTR	mail1.uzsungwoo.uz.166.221.83.in-addr.arpa
83.221.166.90	PTR	mail.mk-avida.ru
83.221.166.90	A	ns.mk-avida.ru
83.221.167.1	PTR	1-167-221-83.simus.uz
83.221.167.1	A	f24.beltelecom.ru
83.221.167.62	PTR	62-167-221-83.simus.uz
83.221.167.67	A	agent1c.ru
83.221.167.89	PTR	89-167-221-83.simus.uz
83.221.167.90	PTR	mx2.agroholod.ru
83.221.167.92	PTR	92-167-221-83.simus.uz
83.221.167.93	PTR	93-167-221-83.simus.uz
83.221.167.102	PTR	102-167-221-83.simus.uz
83.221.167.105	PTR	unix.bupk.ru
83.221.167.130	PTR	130-167-221-83.simus.uz
83.221.167.255	PTR	255-167-221-83.simus.uz