Robtex

Up: 91.142.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 91.142.16.0/21
Down right: 91.142.24.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
91.142.16.2	A+PTR	provisioning.kabelspeed.at
91.142.16.2	A	ns1.kabelspeed.at
91.142.16.3	A+PTR	mail.kabelspeed.at
91.142.16.3	A	mail.hjw.at
91.142.17.4	PTR	mail.ristl.at
91.142.17.4	A	mail.communication.co.at
91.142.17.6	A	mail.ristl.at
91.142.17.15	A	c6-ab-e1-8f-c3.91-142-17-15.cust.kabelspeed.at
91.142.17.15	A	it-supporter.at
91.142.17.19	PTR	26-24-d9-a5-f4.91-142-17-19.cust.kabelspeed.at
91.142.17.19	A	madl.myds.me
91.142.17.19	A	www.madl.myds.me
91.142.17.123	A	mail.schwendtbauer.at
91.142.17.123	A	a4-62-75-cd-c3.91-142-17-123.cust.kabelspeed.at
91.142.17.136	PTR	1d-cf-7b-38-84.91-142-17-136.cust.kabelspeed.at
91.142.17.136	A	mail.kreminger.at
91.142.21.2	A	1e-46-94-7-e.91-142-21-2.cust.kabelspeed.at
91.142.21.154	A	mail.kreminger.at
91.142.21.235	A	18-c0-1c-c1-7c.91-142-21-235.cust.kabelspeed.at
91.142.21.253	A	remote.wiplinger.at
91.142.22.17	A+PTR	e-14-97-4b-cd.91-142-22-17.cust.kabelspeed.at
91.142.22.17	A	mail.ultramarinosvillena.com
91.142.22.19	PTR	jlan.at
91.142.22.247	A+PTR	0-f0-34-af-c1.91-142-22-247.cust.kabelspeed.at
91.142.25.107	A	3g.port0.org
91.142.25.254	PTR	remote.wiplinger.at
91.142.25.254	A	mail.wiplinger.at
91.142.26.16	A	weitersberger.net
91.142.26.16	A	mail.weitersberger.net
91.142.26.124	A+PTR	ca-b5-ff-a3-15.91-142-26-124.cust.kabelspeed.at
91.142.26.124	A	pacman.pro
91.142.26.215	A	mail.c-4.at
91.142.27.17	PTR	1d-d2-ee-1c-97.91-142-27-17.cust.kabelspeed.at
91.142.27.17	A	mail.servnet.at
91.142.27.17	A	mail2.servnet.at
91.142.27.27	PTR	14-e8-af-cd-f4.91-142-27-27.cust.kabelspeed.at
91.142.27.81	A	c-e5-b6-d3-8e.91-142-27-81.cust.kabelspeed.at
91.142.27.148	A+PTR	e8-c5-de-3a-21.91-142-27-148.cust.kabelspeed.at
91.142.27.148	A	stefansnetzwerk.at