Robtex

Up: 193.163.220.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 193.163.220.0/26
Down right: 193.163.220.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.163.220.1	A	vlan766-hsrp.opa.tdk.net
193.163.220.2	A+PTR	s124.opa.tdk.net
193.163.220.3	PTR	irc.inet.tele.dk
193.163.220.3	A	irc.efnet.info
193.163.220.3	A	efnet.cs.hut.fi
193.163.220.4	A+PTR	proxy-scanner.eris.dk
193.163.220.5	PTR	vlan766.d7.opa.tdk.net
193.163.220.6	PTR	vlan766.d8.opa.tdk.net
193.163.220.38	A	css11k-test.opa.tdk.net
193.163.220.49	A+PTR	vlan732-hsrp.opa.tdk.net
193.163.220.55	PTR	vlan732.d7.opa.tdk.net