Robtex

Up: 87.103.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 87.103.128.0/20
Down right: 87.103.144.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
87.103.128.0	PTR	0-128-103-87.pppoe.irtel.ru
87.103.128.79	A	ilimlib.ru
87.103.128.118	A	mx1.irgkb1.ru
87.103.128.118	A	pochta.irgkb1.ru
87.103.128.129	PTR	dc.baikal.ru
87.103.128.130	PTR	dc.baikal.ru
87.103.128.130	A	idc.ru
87.103.128.130	A	ns.dc.baikal.ru
87.103.128.150	A	idc.ru
87.103.128.163	PTR	163-128-103-87.pppoe.irtel.ru
87.103.129.83	A	baikalirbis.ru
87.103.130.130	A	ns.meviralvis.ru
87.103.130.131	PTR	131.130.103.87.dial.irtel.ru
87.103.130.131	A	www.ismu.baikal.ru
87.103.130.131	A	ns.ismu.baikal.ru
87.103.130.133	PTR	133.130.103.87.dial.irtel.ru
87.103.130.134	PTR	mail.ismu.baikal.ru
87.103.130.165	A	mail.irsmu.ru
87.103.131.48	A	mail.alpind.ru
87.103.131.74	A	irktam.ru
87.103.131.74	A	mx.irktam.ru
87.103.131.107	A	znamensk.biz
87.103.131.107	A	ns1.znamensk.biz
87.103.131.107	A	mail.znamensk.biz
87.103.131.154	A	mail.gfu.ru
87.103.131.155	A	gfu.ru
87.103.133.0	PTR	87-103-133-0.pppoe.irtel.ru
87.103.133.32	A+PTR	sb.irmail.ru
87.103.133.44	A	mirsnab.irkutsk.ru
87.103.133.61	A	mail.irkvkx.ru
87.103.133.61	A	mail2.irkvkx.ru
87.103.133.128	A+PTR	mail.sagaangol.ru
87.103.133.128	A	sagaangol.ru
87.103.133.158	A	mail.mzmk.biz
87.103.133.167	A	mx01.bresc.ru
87.103.133.226	PTR	87-103-133-226.pppoe.irtel.ru
87.103.133.226	A	usoliecbs.ru
87.103.133.236	A	www.usolieservis.ru
87.103.133.236	A	usolieservis.ru
87.103.133.247	A	mail.freedom.irkutsk.ru
87.103.134.13	A	tax3805.irkutsk.ru
87.103.134.13	A	mail.tax3805.irkutsk.ru
87.103.134.21	A	xn----7sbxcgea6begfgfn.xn--p1ai
87.103.134.21	A	kursosfera.ru
87.103.134.52	A	rd.irkutsk.ru
87.103.134.157	A	mail.irkogc.ru
87.103.134.166	A	xn--80aabgjbzgccfbmvkpcd0cydyil.xn--p1ai
87.103.134.230	A	mail.nuradm.ru
87.103.135.1	PTR	87-103-135-1.pppoe.irtel.ru
87.103.135.14	A	mail2.apteka-alex.ru
87.103.135.43	A	mail2.enron-group.ru
87.103.135.155	A	www.pribaikal.ru
87.103.135.177	A	mail.stroy-consult.ru
87.103.135.195	PTR	mail.kontakt-baikal.ru
87.103.144.0	PTR	stc.0.144.103.87.krasnet.ru
87.103.144.210	A	dns1.onkolog24.ru
87.103.144.210	A	onkolog24.ru
87.103.144.214	A	dns2.onkolog24.ru
87.103.144.214	A	mail.onkolog24.ru
87.103.144.243	A	www.xn----8sbabeilc2a1fdbkocq.xn--p1ai
87.103.144.243	A	web-registratura.ru
87.103.144.243	A	yuriykashin.com
87.103.146.73	A	dnm.73.146.103.87.dsl.krasnet.ru
87.103.147.104	A	dnm.104.147.103.87.dsl.krasnet.ru
87.103.147.153	A	dnm.153.147.103.87.dsl.krasnet.ru
87.103.147.224	A	dnm.224.147.103.87.dsl.krasnet.ru
87.103.147.242	A	dnm.242.147.103.87.dsl.krasnet.ru
87.103.148.98	A	dnm.98.148.103.87.dsl.krasnet.ru
87.103.148.130	A	dnm.130.148.103.87.dsl.krasnet.ru
87.103.148.189	A	dnm.189.148.103.87.dsl.krasnet.ru
87.103.148.228	A	dnm.228.148.103.87.dsl.krasnet.ru
87.103.150.199	A	dnm.199.150.103.87.dsl.krasnet.ru
87.103.152.41	PTR	kris.ru
87.103.152.42	PTR	lotus.kris.ru
87.103.152.98	PTR	mail.enifon.ru
87.103.155.0	PTR	dnm.0.155.103.87.dsl.krasnet.ru
87.103.155.20	A	dnm.20.155.103.87.dsl.krasnet.ru
87.103.155.105	A	dnm.105.155.103.87.dsl.krasnet.ru
87.103.155.117	A	dnm.117.155.103.87.dsl.krasnet.ru
87.103.155.127	A	dnm.127.155.103.87.dsl.krasnet.ru
87.103.156.201	A	xn----8sbivahaxidavejrlug.xn--p1ai
87.103.157.148	A	krsk.sibmoku.ru
87.103.157.210	A	partizansk-edu.ru
87.103.157.210	A	smtp.ushur.ru
87.103.159.176	A	postmaster.kraspharma.krsk.ru
87.103.159.255	A	stc.255.159.103.87.dsl.krasnet.ru