Robtex

Up: 91.220.136.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 91.220.137.0/25
Down right: 91.220.137.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
91.220.137.2	A+PTR	ns1.kurganobl.ru
91.220.137.2	A	ns2.kurganobl.ru
91.220.137.2	A	ns.kurganobl.ru
91.220.137.3	PTR	ehwaz.ru
91.220.137.3	A	gsk-tashir.ru
91.220.137.5	PTR	mail1.kurganobl.ru
91.220.137.5	A	smtp.gov45.ru
91.220.137.5	A	mail.gov45.ru
91.220.137.6	PTR	mail2.kurganobl.ru
91.220.137.6	A	smtp.gov45.ru
91.220.137.6	A	mail.gov45.ru
91.220.137.16	PTR	websrv1.gov45.ru
91.220.137.18	PTR	nat18.gov45.ru
91.220.137.19	A+PTR	nat19.gov45.ru
91.220.137.21	PTR	einform.gov45.ru
91.220.137.25	PTR	websrv2.gov45.ru
91.220.137.25	A	customs.kurganobl.ru
91.220.137.25	A	zags.kurganobl.ru
91.220.137.26	A+PTR	gasu.gov45.ru
91.220.137.40	A+PTR	mail0.kurganobl.ru
91.220.137.40	A	smtp.gov45.ru
91.220.137.40	A	mail.gov45.ru
91.220.137.48	A+PTR	nat48.gov45.ru
91.220.137.74	A+PTR	host74.don.gov45.ru
91.220.137.75	A+PTR	hde.kurganobl.ru
91.220.137.75	A	www.hde.kurganobl.ru
91.220.137.76	A+PTR	glavuo.kurganobl.ru
91.220.137.77	A	don.kurganobl.ru
91.220.137.77	A	bars.kurganobl.ru
91.220.137.78	A+PTR	zal.kurganobl.ru
91.220.137.82	A+PTR	www.kurgan-med.ru
91.220.137.82	A	kurgan-med.ru
91.220.137.85	A	www.poliklinika45.ru
91.220.137.122	PTR	www.kurganobl.ru
91.220.137.148	A	kki.kurganobl.ru
91.220.137.149	A+PTR	yugovalib.ru
91.220.137.149	A	www.yugovalib.ru
91.220.137.151	A+PTR	www.kurganobl.ru
91.220.137.153	A	zauralonline.ru
91.220.137.153	A	www.zauralonline.ru
91.220.137.156	PTR	websrv4.gov45.ru
91.220.137.156	A	mayak45.ru
91.220.137.156	A	www.nm45.ru
91.220.137.194	A+PTR	iniciativa45.ru
91.220.137.195	A+PTR	websrv1.gov45.ru
91.220.137.196	A	websrv2.gov45.ru
91.220.137.197	A+PTR	websrv3.gov45.ru
91.220.137.197	A	www.katayskraion.ru
91.220.137.198	A	gov45.ru
91.220.137.199	A+PTR	persona.kurganobl.ru
91.220.137.200	PTR	rsmi.gov45.ru
91.220.137.200	A	xn--45-dlciea2ej.xn--p1ai
91.220.137.200	A	www.gsob.ru
91.220.137.202	A	xn----7sbabei2ccmporqhpc1ovb.xn--p1ai
91.220.137.202	A	kurganobl.ru
91.220.137.202	A	xn--80aaadh5bckomqpgoc1nub.xn--p1ai