Robtex

Up: 91.198.116.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 91.198.116.0/24
Down right: 91.198.117.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
91.198.116.1	A+PTR	fw.gc.lviv.ua
91.198.116.2	A+PTR	mail.dtkt.lviv.ua
91.198.116.2	A+PTR	mail.gc.lviv.ua
91.198.116.2	A+PTR	mx.gc.lviv.ua
91.198.116.5	A+PTR	zeta.gc.lviv.ua
91.198.116.5	A	ns1.kontrakty.com.ua
91.198.116.5	A	ab.gc.lviv.ua
91.198.116.9	A	alexch.gc.lviv.ua
91.198.116.10	A	ns1.dtkt.com.ua
91.198.116.10	A	mail.gc.com.ua
91.198.116.13	PTR	fox.dkc.lviv.ua
91.198.116.13	PTR	ns0.dkc.lviv.ua
91.198.116.13	PTR	ns0.cl.dkc.lviv.ua
91.198.117.51	PTR	scn1.secunia.com
91.198.117.52	PTR	scn2.secunia.com
91.198.117.181	A	psi3.secunia.com
91.198.117.182	A	psi3.secunia.com
91.198.117.191	A	sync.secunia.com
91.198.117.231	A+PTR	c.ns.secunia.com
91.198.117.231	A	c.ns.secunia.us
91.198.117.231	A	c.ns.secunia.net
91.198.117.232	A+PTR	ns3.secunia.com
91.198.117.232	A+PTR	d.ns.secunia.com
91.198.117.232	A	d.ns.avnotenough.com
91.198.117.233	PTR	cdns1.secunia.com
91.198.117.240	A+PTR	mail2.secunia.com
91.198.117.247	A	psi.secunia.com
91.198.117.248	A	psi.secunia.com