Robtex

Up: 212.1.104.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 212.1.104.0/23
Down right: 212.1.106.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.1.104.1	A+PTR	cs.chv.ukrpack.net
212.1.104.2	PTR	cs2.chv.ukrpack.net
212.1.104.3	A+PTR	vlan.chv.ukrpack.net
212.1.104.3	A	blackout.megasid.com
212.1.104.4	PTR	lilya.cv.ua
212.1.104.6	PTR	ip6.chv.ukrpack.net
212.1.104.8	A+PTR	infocom.cv.ua
212.1.104.8	A	relay2.chv.ukrpack.net
212.1.104.8	A	www.spider.chv.ukrpack.net
212.1.104.9	PTR	ip9.chv.ukrpack.net
212.1.104.10	PTR	relay.chv.ukrpack.net
212.1.104.11	PTR	ip11.chv.ukrpack.net
212.1.104.11	PTR	web.chv.ukrpack.net
212.1.104.13	PTR	xxxxxxxxxxxxxxxxxxxxzz.xz.com.ua
212.1.104.14	A	yo.megasid.com
212.1.104.41	A+PTR	blackhole.chv.ukrpack.net
212.1.104.65	A	d2.chv.ukrpack.net
212.1.104.66	A	d3.chv.ukrpack.net
212.1.104.67	A	d4.chv.ukrpack.net
212.1.104.69	A	d6.chv.ukrpack.net
212.1.104.73	A	da.chv.ukrpack.net
212.1.104.75	A	dc.chv.ukrpack.net
212.1.104.79	A+PTR	d1.chv.ukrpack.net
212.1.104.80	PTR	d0.chv.ukrpack.net
212.1.104.85	A	a22.chv.ukrpack.net
212.1.104.87	A	a24.chv.ukrpack.net
212.1.104.100	PTR	home.megasid.com
212.1.104.101	A+PTR	d0.infocom.cv.ua
212.1.104.102	PTR	viva.cv.ua
212.1.104.103	A	office.chv.ukrpack.net
212.1.104.108	PTR	home.megasid.com
212.1.104.122	A	studio.chv.ukrpack.net
212.1.104.125	A	msa2.chv.ukrpack.net
212.1.104.126	PTR	dialup.cv.ua
212.1.104.127	A	ite2.chv.ukrpack.net
212.1.104.130	PTR	mamolog.cv.ua
212.1.104.131	PTR	vaal.cv.ua
212.1.104.135	PTR	autoplaza.cv.ua
212.1.104.137	PTR	router.cherno.cv.ua
212.1.104.169	A	ip169.chv.ukrpack.net
212.1.104.170	PTR	ip170.chv.ukrpack.net
212.1.104.170	A	sytobakery.com
212.1.104.170	A	spectehnika.cv.ua
212.1.104.174	A	tpk.chv.ukrpack.net
212.1.104.185	A+PTR	shadow.chv.ukrpack.net
212.1.104.185	A	my.megasid.com
212.1.104.234	A	ip-234.chv.ukrpack.net
212.1.105.46	PTR	dngaes.com
212.1.105.51	PTR	lilya.cv.ua
212.1.105.97	PTR	kc.cv.ua
212.1.105.158	A+PTR	mail.cv.ukrstat.gov.ua
212.1.105.158	A	cv.ukrstat.gov.ua
212.1.105.246	A+PTR	ic.dn.cv.ua
212.1.105.250	PTR	caravan.cv.ua
212.1.105.250	A	ns.caravan.cv.ua
212.1.106.1	A+PTR	notebook.megasid.com
212.1.106.13	A	ge0-ic-gw.flytelecom.net
212.1.106.26	A+PTR	mc.cv.ua
212.1.106.26	A	ns.fm.cv.ua
212.1.106.26	A	ns.mc.cv.ua
212.1.107.6	A+PTR	mail.cv.npu.gov.ua
212.1.107.66	PTR	pfu.cv.ua
212.1.107.66	A	www.pfu-cv.gov.ua
212.1.107.66	A	pfu-cv.gov.ua
212.1.107.94	A+PTR	mail.chtei-knteu.cv.ua
212.1.107.94	A	www.chtei-knteu.cv.ua
212.1.107.94	A	ns1.chtei-knteu.cv.ua