Robtex

Up: 178.205.248.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 178.205.248.0/23
Down right: 178.205.250.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
178.205.248.2	A	mx.hotelnogai.ru
178.205.248.26	PTR	mailr.kirkazan.ru
178.205.248.26	A	mailt.kirkazan.ru
178.205.248.28	A	mail.kirkazan.com
178.205.248.29	A	helterdoc.com
178.205.248.30	A	helterbook.ru
178.205.248.202	PTR	mail.energy-rt.com
178.205.249.34	PTR	mx.hms-kkm.ru
178.205.249.34	A	kazanarena.ru
178.205.249.226	A	mail.nppgks.com
178.205.250.78	A	mail.rfc16.ru
178.205.250.206	A+PTR	mail2.dez.ru
178.205.251.218	A	mail.luciano.ru
178.205.251.226	A+PTR	mx.soft-artel.com
178.205.251.227	PTR	static.227-251-205-178.kgts.ru
178.205.251.227	A	*.gsxrclub.ru
178.205.251.227	A	rfsport16.ru