Robtex

Up: 77.72.174.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 77.72.175.0/25
Down right: 77.72.175.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
77.72.175.7	A	easy-conference.nl
77.72.175.7	A	www.solarissystems.nl
77.72.175.7	A	cheapcalls.ie
77.72.175.9	A	1609bellen.nl
77.72.175.9	A	belknaller.nl
77.72.175.9	A	www.1609bellen.nl
77.72.175.11	A	01015.com
77.72.175.11	A	www.1643telecom.nl
77.72.175.11	A	www.01015.com
77.72.175.13	A	bel1601.nl
77.72.175.13	A	www.bel1601.nl
77.72.175.13	A	www.spaartelecom.nl
77.72.175.14	A	1010229.ca
77.72.175.14	A	1019696.com
77.72.175.14	A	www.1010229.ca
77.72.175.15	A	darcommunications.com
77.72.175.15	A	01076telekom.de
77.72.175.15	A	comnet.nl
77.72.175.17	A	preselection.de
77.72.175.17	A	www.01051.com
77.72.175.17	A	www.budgetmobil.de
77.72.175.18	A	spartelekom.de
77.72.175.18	A	telebillig.info
77.72.175.18	A	01071telecom.de
77.72.175.20	A	www.01081.com
77.72.175.20	A	01081.net
77.72.175.20	A	collect-call.de
77.72.175.21	A	mail.01047.com
77.72.175.21	A	call-47.de
77.72.175.21	A	call47.de
77.72.175.23	A	www.guerrillas.nl
77.72.175.23	A	guerrillas.nl
77.72.175.24	A	vsntools.com
77.72.175.24	A	notifymyphone.com
77.72.175.28	A	connecttelecom.uk.com
77.72.175.74	A	totaltopup.com
77.72.175.77	A	topupmarket.com
77.72.175.184	A+PTR	mail.comnet.nl
77.72.175.185	A+PTR	mail2.comnet.nl
77.72.175.186	A	mail.wxnmail.com
77.72.175.186	A	mail4.comnet.nl
77.72.175.186	A	mail.secubro.com
77.72.175.187	A	mail2.wxnmail.com
77.72.175.187	A	mail2.secubro.com
77.72.175.187	A	mail2.secubrowse.com
77.72.175.188	A+PTR	smtp1.comnet.nl
77.72.175.189	A+PTR	smtp2.comnet.nl
77.72.175.190	A	smtp3.comnet.nl
77.72.175.216	A+PTR	ns1.comnet.nl
77.72.175.217	A+PTR	dns.finarea.ch