Robtex

Up: 185.89.8.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 185.89.12.0/23
Down right: 185.89.14.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
185.89.12.51	A	www.avito.com
185.89.12.51	A	awita.ru
185.89.12.51	A	mx.avito.ru
185.89.12.131	A	avito.st
185.89.12.132	A	mx.avito.ru
185.89.12.132	A	beeline.avito.ru
185.89.12.132	A	nwww.avito.ru
185.89.12.136	A	api.domofond.ru
185.89.12.136	A	domofond.net
185.89.12.136	A	domfond.ru
185.89.12.141	A	socket.avito.ru
185.89.12.142	A	bots.avito.ru
185.89.12.146	A	domofond.st
185.89.13.11	PTR	mx-msk01.avito.ru
185.89.13.59	A	49.img.avito.st
185.89.13.74	A	64.img.avito.st
185.89.13.132	A	olx.ru
185.89.13.132	A	avito.com
185.89.13.253	PTR	mx-se.avito.ru
185.89.13.254	A	tuktuk.avito.ru
185.89.14.132	A	people.avito.ru
185.89.14.132	A	people-api.avito.ru
185.89.14.132	A	payments.avito.ru
185.89.14.138	A	ngrok.avito.ru
185.89.14.139	A	str-511-www.k.avito.ru
185.89.14.139	A	infm-931-www.k.avito.ru
185.89.14.139	A	rc-201904091210-www.k.avito.ru
185.89.14.140	A	mus.avito.ru
185.89.14.141	A	sf.avito.ru
185.89.14.143	A	wwwy.avito.ru
185.89.15.66	A	ovn.avito.ru
185.89.15.251	A+PTR	mx-se.avito.ru
185.89.15.252	A+PTR	mx-se.avito.ru
185.89.15.253	A+PTR	mx-se.avito.ru
185.89.15.254	A+PTR	mx-se.avito.ru