Robtex

Up: 88.203.128.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 88.203.128.0/19
Down right: 88.203.160.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
88.203.128.11	A	a1.bg
88.203.128.150	A	live.a1.bg
88.203.129.145	A	a1gaming.bg
88.203.130.101	A	mail.planit.nu
88.203.131.141	A	r2.sn-hvcpauxa-nv4z.googlevideo.com
88.203.131.142	A	r3.sn-hvcpauxa-nv4z.googlevideo.com
88.203.131.143	A	r4.sn-hvcpauxa-nv4z.googlevideo.com
88.203.131.182	A	web.cas.identrics.net
88.203.132.131	A	sfc-sms.nhif.bg
88.203.132.146	PTR	mail.nhif.bg
88.203.132.152	A	services.nhif.bg
88.203.133.2	A	vpn.novotika.bg
88.203.133.4	A+PTR	mail.novotika.bg
88.203.133.4	A	ns2.novotika.bg
88.203.133.4	A	ns.novotika.bg
88.203.136.1	PTR	ns.hypernetwork.net
88.203.136.1	PTR	ns2.hypernetwork.net
88.203.138.66	PTR	webmail.aksakovo.net
88.203.139.2	PTR	ip2.hypernetwork.net
88.203.154.150	A	mail.dir.bg
88.203.156.1	PTR	gw.optinet.bg
88.203.156.2	A+PTR	pdns.optinet.bg
88.203.156.3	PTR	ns2.jambolnet.com
88.203.156.10	A	pmx.jambolnet.com
88.203.156.66	A	need4parts.co.uk
88.203.156.66	A	galacleaning.co.uk
88.203.156.129	PTR	cust-203-129.optinet.bg
88.203.156.129	A	mail.yambolpress.com
88.203.156.129	A	mail.yambolpress.org
88.203.156.209	A	voice.bg
88.203.156.209	A	himera-games.com
88.203.156.209	A	ns3.himera-games.com
88.203.157.226	A+PTR	mail.eurohotelsbg.com
88.203.158.59	A	webserver.grafportal.org
88.203.158.59	A	www.grafportal.org
88.203.158.219	PTR	office.intercomplex.bg
88.203.158.221	PTR	alenmak.bg
88.203.159.10	PTR	pld2.1h.com
88.203.159.10	A	pld.1h.com
88.203.159.11	A+PTR	pld2.1h.com
88.203.159.34	A	mail5.delasport.com
88.203.159.34	A	mx145.1betasia.com
88.203.159.114	A	opravi.me
88.203.159.114	A	dc-e6342314.newbulgarians.com
88.203.159.114	A	mail.bg4bg.net
88.203.160.5	PTR	iptv-streamer1.multimedia-bg.net
88.203.160.213	A	perfectboutiquebuildings.com
88.203.160.213	A	arbanassi-debar.com
88.203.169.10	A	mail.apostolof.org
88.203.170.159	A	perfectboutiquebuildings.com
88.203.170.159	A	arbanassi-debar.com
88.203.176.7	PTR	88-203-176-7.basivell.info
88.203.178.85	PTR	88.203.178.85.pronet.bg
88.203.184.10	PTR	ns1.smartcall.bg
88.203.184.10	A	vik-sofia.com
88.203.184.77	PTR	mail.lov.bg
88.203.184.78	PTR	mail.sportsgallery.eu
88.203.184.95	PTR	mail.cento.bg
88.203.184.180	A	mail.prolet.org
88.203.184.180	A	paladin.bulgarpress.com
88.203.184.181	A	ns1.sveta-gora-zograph-svbogoroditsa.com
88.203.184.181	A	ns1.sportclub-iliana.com
88.203.184.194	PTR	office.hybsys.bg
88.203.184.195	PTR	ns.hybsys.bg
88.203.184.197	PTR	mail.hybsys.bg
88.203.185.2	A	irinabokova.eu
88.203.185.2	A	irinabokova.org
88.203.185.2	A	irinabokova.net
88.203.185.106	A	hostingfunds.com
88.203.186.1	A+PTR	ns.naba.bg
88.203.186.2	PTR	mail.naba.bg
88.203.186.2	A+PTR	ns2.naba.bg
88.203.186.2	A+PTR	www.naba.bg
88.203.186.68	A	mail.samex.bg
88.203.186.91	A	mail.boyanov.com
88.203.187.194	A	unicorn-bg.eu
88.203.187.194	A	*.unicard-uk.com
88.203.187.194	A	www.unicorn-bg.eu
88.203.188.67	A	concessioncard.net
88.203.188.67	A	www.concessioncard.net
88.203.188.75	A	micard.unicard-uk.com
88.203.189.71	A	www.connectedkentandmedway.org
88.203.189.71	A	connectedkentandmedway.org
88.203.189.75	A	www.reading-busesshop.co.uk
88.203.189.75	A	reading-busesshop.co.uk