Robtex

Up: 188.227.80.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 188.227.88.0/22
Down right: 188.227.92.0/22

IP	Type	Hostname
188.227.88.0	PTR	188.227.88.0.ptspb.ru
188.227.88.3	PTR	mx21.aksgroup.ru
188.227.88.20	A	fu1.dnevnik.ru
188.227.88.99	A	rc.dnevnik.ru
188.227.88.100	A	lt.dnevnik.ru
188.227.88.100	A	mail.dnevnik.ru
188.227.88.122	PTR	188.227.88.122.ptspb.ru
188.227.88.122	A	classedin.com
188.227.89.14	A	ns3.1mps.ru
188.227.89.102	A	dev.1mps.ru
188.227.90.47	A	nkomobi.ru
188.227.90.114	A	mobi-corp.ru
188.227.90.114	A	mobi-money.ru
188.227.91.0	PTR	188.227.91.0.ptspb.net
188.227.91.2	A+PTR	mx1.soptel.ru
188.227.91.3	A+PTR	mx1.soptel.ru
188.227.91.3	A	ns.soptel.ru
188.227.91.3	A	smtp1.soptel.ru
188.227.91.4	A	mx1.soptel.ru
188.227.94.10	PTR	188.227.94.10.ptspb.net
188.227.94.15	A	ultracoder.org
188.227.94.15	A	home.ultracoder.org
188.227.94.15	A	nyancore.ru