Robtex

Up: 213.159.192.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 213.159.224.0/20
Down right: 213.159.240.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
213.159.224.0	PTR	213.159.224.0.iptelecom.net.ua
213.159.224.23	A	plo.iptelecom.net.ua
213.159.224.31	A	str.iptelecom.net.ua
213.159.224.39	A	okr.iptelecom.net.ua
213.159.224.49	A	zve.iptelecom.net.ua
213.159.224.162	PTR	noc2.iptelecom.net.ua
213.159.224.162	A	ns2.vega.com.ua
213.159.224.162	A	slave.iptelecom.ua
213.159.224.164	A	bridge-test.iptelecom.net.ua
213.159.224.166	A	bridge02.iptelecom.net.ua
213.159.224.206	A	kino.iptelecom.net.ua
213.159.224.231	A	relay.iptelecom.net.ua
213.159.224.231	A	mail-inner.iptelecom.net.ua
213.159.224.231	A	fr-end-01.iptelecom.net.ua
213.159.224.232	A	relay.iptelecom.net.ua
213.159.224.232	A	mail-inner.iptelecom.net.ua
213.159.224.232	A	fr-end-02.iptelecom.net.ua
213.159.224.233	A	relay.iptelecom.net.ua
213.159.224.233	A	mail-inner.iptelecom.net.ua
213.159.224.234	A	relay.iptelecom.net.ua
213.159.224.234	A	mail-inner.iptelecom.net.ua
213.159.225.98	PTR	mail.uspeh.net.ua
213.159.225.111	PTR	213.159.225.111.iptelecom.net.ua
213.159.225.119	A	213.159.225.119.iptelecom.net.ua
213.159.225.159	PTR	213.159.225.159.iptelecom.net.ua
213.159.227.110	A+PTR	213.159.227.110.iptelecom.net.ua
213.159.228.4	PTR	213.159.228.4.iptelecom.net.ua
213.159.228.4	A	enselco.com
213.159.228.4	A	post.enselco.com
213.159.229.146	A	213.159.229.146.iptelecom.net.ua
213.159.229.146	A	mail.technobazar.com.ua
213.159.229.151	A+PTR	213.159.229.151.iptelecom.net.ua
213.159.229.246	A+PTR	mail.itvsystems.com.ua
213.159.230.0	A+PTR	213.159.230.0.iptelecom.net.ua
213.159.231.0	A+PTR	213.159.231.0.iptelecom.net.ua
213.159.233.34	PTR	213.159.233.34.iptelecom.net.ua
213.159.233.38	A	mail.cartridge.com.ua
213.159.234.255	A+PTR	213.159.234.255.iptelecom.net.ua
213.159.235.22	A	213.159.235.22.iptelecom.net.ua
213.159.235.130	PTR	danko.kiev.ua
213.159.236.0	A	213.159.236.0.iptelecom.net.ua
213.159.237.0	A+PTR	213.159.237.0.iptelecom.net.ua
213.159.238.40	A+PTR	213-159-238-40.static.vega-ua.net
213.159.238.40	A	mail-second.hiz.in.ua
213.159.238.50	PTR	213-159-238-50.static.vega-ua.net
213.159.240.30	A+PTR	mail-01.skynix.co
213.159.240.98	PTR	213-159-240-98.dynamic.vega-ua.net
213.159.240.99	PTR	213-159-240-99.dynamic.vega-ua.net
213.159.240.115	A	h115.240.159.dialup.iptcom.net
213.159.240.226	PTR	213-159-240-226.dynamic.vega-ua.net
213.159.241.169	A	h169.241.159.dialup.iptcom.net
213.159.244.255	PTR	h255.244.159.dialup.iptcom.net
213.159.245.28	A	213-159-245-28.dynamic.vega-ua.net
213.159.246.27	A+PTR	mail.olymed.ua
213.159.246.27	A	www.olymed.com.ua
213.159.247.31	A	mail.hiz.in.ua
213.159.247.65	A+PTR	213-159-247-65.static.vega-ua.net
213.159.247.65	A	697c05215455.sn.mynetname.net
213.159.248.0	PTR	213-159-248-0.static.vega-ua.net
213.159.248.8	A+PTR	213-159-248-8.static.vega-ua.net
213.159.249.3	PTR	modem.org.ua
213.159.250.0	PTR	213-159-250-0.iptelecom.net.ua
213.159.251.20	A	mail.totobi.com.ua
213.159.251.35	PTR	line-ppp0-35.deshevshe.net
213.159.251.53	A	mx.meru.com.ua
213.159.251.55	A	line-ppp0-55.deshevshe.net
213.159.251.58	A	mail.mainpac.com.ua
213.159.251.123	A	mail.forward-ua.com
213.159.251.133	A	line-ppp0-133.deshevshe.net
213.159.251.147	A	dns2.awerdns.ru
213.159.251.147	A	dns1.awerdns.ru
213.159.251.147	A	dns4.awerdns.ru
213.159.251.162	A	line-ppp0-162.deshevshe.net
213.159.251.178	A	line-ppp0-178.deshevshe.net
213.159.251.213	A	mail2.loveks.net
213.159.251.225	PTR	213-159-251-225.dynamic.vega-ua.net
213.159.251.225	A	mail2.pilsner.com.ua
213.159.251.231	A	line-ppp0-231.deshevshe.net
213.159.251.246	A	www.tkachenko.synology.me
213.159.251.246	A	tkachenko.synology.me
213.159.252.0	PTR	213-159-252-0.iptelecom.net.ua
213.159.252.20	A	www.deshevshe.net
213.159.253.0	PTR	213-159-253-0.dhcp.vega-ua.net
213.159.253.8	A	translingnease.net
213.159.253.8	A	ghmchdkenee.com
213.159.253.119	A	dns3.someonesns.ru
213.159.253.119	A	ns1.loklordg.at
213.159.253.195	PTR	213-159-253-195.dhcp.vega-ua.net
213.159.254.2	PTR	line-ppp3-2.deshevshe.net
213.159.254.2	A	info-base.com.ua
213.159.254.2	A	www.info-base.com.ua
213.159.254.4	A	info-base.com.ua
213.159.254.10	A	mail.info-point.com.ua
213.159.254.98	A+PTR	mail.alumash.com
213.159.254.162	A	line-ppp3-162.deshevshe.net
213.159.254.195	A	line-ppp3-195.deshevshe.net
213.159.254.202	A	mail1.ids-borjomi.com.ua
213.159.254.209	A	line-ppp3-209.deshevshe.net
213.159.254.212	A	line-ppp3-212.deshevshe.net
213.159.255.0	PTR	line-ppp4-0.deshevshe.net
213.159.255.26	A	mail.citrus.com.ua
213.159.255.138	A	hw1433.myfoscam.org
213.159.255.201	A	line-ppp4-201.deshevshe.net