Robtex

Up: 81.26.192.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 81.26.224.0/20
Down right: 81.26.240.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
81.26.226.2	A+PTR	dns2.bostream.net
81.26.226.3	A+PTR	ns11.bredband.com
81.26.226.21	A	dns2.adm.bostream.net
81.26.227.3	A+PTR	ns9.bredband.com
81.26.227.69	PTR	mailhost.bostream.com
81.26.227.69	A	goteborg.bostream.se
81.26.227.69	A	mhus3.net
81.26.228.2	A+PTR	dns.bostream.net
81.26.228.3	A+PTR	ns10.bredband.com
81.26.228.25	A	radius.bostream.net
81.26.229.2	A+PTR	dns.bostream.com
81.26.229.2	A	dns3.telenor.se
81.26.229.2	A	ns3.se.telenor.net
81.26.229.3	PTR	ns12.bredband.com
81.26.229.5	PTR	ns12.adm.se.bredband.com
81.26.231.67	PTR	81-26-231-67.hakmark.net
81.26.231.96	A+PTR	h02096.hakmark.net
81.26.231.98	PTR	h02098.hakmark.net
81.26.231.131	PTR	81-26-231-131.boklok-tomtebo2.se
81.26.231.194	PTR	hjv094b.boklok-tomtebo2.se
81.26.232.195	PTR	lgh222b.fyrskeppet.net
81.26.233.30	A	3-1-14-5a.gva.gbg.bostream.se
81.26.233.50	A	1-1-1-24a.va.gbg.bostream.se
81.26.233.81	A	1-1-2-1b.va.gbg.bostream.se
81.26.233.100	A	1-1-2-21a.va.gbg.bostream.se
81.26.233.111	A	2-1-3-38a.gva.gbg.bostream.se
81.26.233.112	A	1-2-2-2a.va.gbg.bostream.se
81.26.233.120	A	1-1-2-27a.va.gbg.bostream.se
81.26.233.131	PTR	1-1-2-36a.va.gbg.bostream.se
81.26.233.142	A	1-1-2-45a.va.gbg.bostream.se
81.26.233.193	A+PTR	1-1-4-25a.gva.gbg.bostream.se
81.26.233.195	PTR	1-1-3-47a.va.gbg.bostream.se
81.26.233.207	A	1-1-4-9a.va.gbg.bostream.se
81.26.233.245	A	1-1-4-33a.va.gbg.bostream.se
81.26.233.249	A	2-1-4-10a.gva.gbg.bostream.se
81.26.234.70	A	*.allyourbase.se
81.26.234.70	A	mainscreen.allyourbase.se
81.26.238.23	A	1-1-4-20a.kt.gbg.bostream.se
81.26.238.32	A	mail.ikiosk.se
81.26.238.67	PTR	1-1-12-32a.kt.gbg.bostream.se
81.26.238.67	A	selectionmusic.com
81.26.240.174	A+PTR	81-26-240-174.customers.ownit.se
81.26.240.174	A	aeroprox.net
81.26.241.223	A	soderskogen.se
81.26.242.1	PTR	r1-781.vnn1.g.bostream.se
81.26.242.65	PTR	81-26-242-65.vnn1.g.bostream.se
81.26.242.66	PTR	81-26-242-66.vnn1.g.bostream.se
81.26.242.75	A	mail2.erika.se
81.26.243.171	A	sr1.se
81.26.245.48	A+PTR	81-26-245-48.customers.ownit.se
81.26.245.48	A	gazette.se
81.26.245.142	A+PTR	81-26-245-142.customers.ownit.se
81.26.245.142	A	webbson.net
81.26.245.210	A+PTR	81-26-245-210.customers.ownit.se
81.26.245.210	A	ryding.net
81.26.246.123	A	n2.se
81.26.246.123	A	1-1-2-12a.o.sth.bostream.se
81.26.246.173	A	1-1-3-10a.o.sth.bostream.se
81.26.246.174	A	1-1-3-10b.o.sth.bostream.se
81.26.246.227	A	1-2-3-8a.o.sth.bostream.se
81.26.246.238	A	grinx.org
81.26.246.238	A	grinx.com
81.26.247.22	A	bilbo.skanska.net
81.26.248.65	PTR	81-26-248-65.vnn1.g.bostream.se
81.26.248.67	PTR	81-26-248-67.vnn1.g.bostream.se
81.26.248.97	PTR	81-26-248-97.vnn1.g.bostream.se
81.26.248.99	PTR	81-26-248-99.vnn1.g.bostream.se
81.26.254.255	PTR	81-26-254-255.customers.ownit.se
81.26.255.2	PTR	1-1-1-1a.f.sth.bostream.se
81.26.255.28	A	1-1-1-25a.f.sth.bostream.se
81.26.255.28	A	mail.snyggast.net
81.26.255.71	A	1-1-2-19a.f.sth.bostream.se
81.26.255.127	A	automateld.net
81.26.255.127	A	team11.org
81.26.255.130	PTR	1-1-3-23a.f.sth.bostream.se
81.26.255.131	PTR	1-1-2-24a.f.sth.bostream.se
81.26.255.132	PTR	1-1-3-25a.f.sth.bostream.se
81.26.255.165	PTR	1-1-3-47a.f.sth.bostream.se
81.26.255.198	PTR	1-1-4-36a.f.sth.bostream.se
81.26.255.224	PTR	1-1-4-46a.f.sth.bostream.se
81.26.255.226	PTR	1-1-4-47a.f.sth.bostream.se