Robtex

Up: 178.251.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 178.251.0.0/21
Down right: 178.251.8.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
178.251.0.0	PTR	178.251.0.0.ip.activewebs.dk
178.251.0.128	PTR	178.251.0.128.ip.activewebs.dk
178.251.1.3	A+PTR	178.251.1.3.ip.activewebs.dk
178.251.1.3	A	sportsboom.co
178.251.1.7	A	ns02.activewebs.dk
178.251.2.2	A+PTR	178.251.2.2.ip.activewebs.dk
178.251.6.2	A+PTR	178.251.6.2.ip.activewebs.dk
178.251.7.0	A+PTR	178.251.7.0.ip.activewebs.dk
178.251.7.3	PTR	ln-firewall.net.dk1.zitcom.dk
178.251.7.3	A	178.251.7.3.ip.activewebs.dk
178.251.7.4	A	178.251.7.4.ip.activewebs.dk
178.251.7.6	A	178.251.7.6.ip.activewebs.dk
178.251.7.23	A	178.251.7.23.ip.activewebs.dk
178.251.7.24	A	178.251.7.24.ip.activewebs.dk
178.251.7.25	A	178.251.7.25.ip.activewebs.dk
178.251.7.26	A	178.251.7.26.ip.activewebs.dk
178.251.7.43	A	178.251.7.43.ip.activewebs.dk
178.251.7.46	A	178.251.7.46.ip.activewebs.dk
178.251.7.48	A	178.251.7.48.ip.activewebs.dk
178.251.7.50	A+PTR	178.251.7.50.ip.activewebs.dk
178.251.7.51	A	178.251.7.51.ip.activewebs.dk
178.251.7.55	A	178.251.7.55.ip.activewebs.dk
178.251.7.66	A+PTR	178.251.7.66.ip.activewebs.dk
178.251.7.68	A	178.251.7.68.ip.activewebs.dk
178.251.7.75	A	178.251.7.75.ip.activewebs.dk
178.251.7.77	A	178.251.7.77.ip.activewebs.dk
178.251.7.84	A	178.251.7.84.ip.activewebs.dk
178.251.7.86	A	178.251.7.86.ip.activewebs.dk
178.251.7.88	A	178.251.7.88.ip.activewebs.dk
178.251.7.92	A	178.251.7.92.ip.activewebs.dk
178.251.7.98	A+PTR	178.251.7.98.ip.activewebs.dk
178.251.7.101	A	178.251.7.101.ip.activewebs.dk
178.251.7.108	A	178.251.7.108.ip.activewebs.dk
178.251.7.109	A	178.251.7.109.ip.activewebs.dk
178.251.7.113	A+PTR	178.251.7.113.ip.activewebs.dk
178.251.7.115	A+PTR	178.251.7.115.ip.activewebs.dk
178.251.7.126	A	178.251.7.126.ip.activewebs.dk
178.251.7.127	A	178.251.7.127.ip.activewebs.dk
178.251.7.128	A	178.251.7.128.ip.activewebs.dk
178.251.7.130	A+PTR	178.251.7.130.ip.activewebs.dk
178.251.7.131	A+PTR	178.251.7.131.ip.activewebs.dk
178.251.7.132	A	178.251.7.132.ip.activewebs.dk
178.251.7.145	A+PTR	178.251.7.145.ip.activewebs.dk
178.251.7.149	A	178.251.7.149.ip.activewebs.dk
178.251.7.151	A	178.251.7.151.ip.activewebs.dk
178.251.7.152	A	178.251.7.152.ip.activewebs.dk
178.251.7.162	A+PTR	178.251.7.162.ip.activewebs.dk
178.251.7.163	A+PTR	178.251.7.163.ip.activewebs.dk
178.251.7.172	A	178.251.7.172.ip.activewebs.dk
178.251.7.176	A+PTR	178.251.7.176.ip.activewebs.dk
178.251.7.181	A	178.251.7.181.ip.activewebs.dk
178.251.7.182	A	178.251.7.182.ip.activewebs.dk
178.251.7.184	A	178.251.7.184.ip.activewebs.dk
178.251.7.193	A+PTR	178.251.7.193.ip.activewebs.dk
178.251.7.206	A	178.251.7.206.ip.activewebs.dk
178.251.7.207	A	178.251.7.207.ip.activewebs.dk
178.251.7.210	A+PTR	178.251.7.210.ip.activewebs.dk
178.251.7.211	A+PTR	178.251.7.211.ip.activewebs.dk
178.251.7.218	A	178.251.7.218.ip.activewebs.dk
178.251.7.219	A	178.251.7.219.ip.activewebs.dk
178.251.7.226	A+PTR	178.251.7.226.ip.activewebs.dk
178.251.7.227	A+PTR	178.251.7.227.ip.activewebs.dk
178.251.7.228	A	178.251.7.228.ip.activewebs.dk
178.251.7.229	A	178.251.7.229.ip.activewebs.dk
178.251.7.241	A+PTR	178.251.7.241.ip.activewebs.dk
178.251.7.242	A+PTR	178.251.7.242.ip.activewebs.dk
178.251.7.243	A+PTR	178.251.7.243.ip.activewebs.dk
178.251.7.247	A	178.251.7.247.ip.activewebs.dk
178.251.8.32	PTR	178-251-8-32.docsis.fiber2home.de
178.251.9.5	A	ezri-fw.gw.ms
178.251.9.5	A	eastgermany-gp.de
178.251.9.9	A	mail.topscan.de
178.251.9.17	PTR	178-251-9-17.ftth.fiber2home.de
178.251.9.17	A	mail.berbel.ch
178.251.9.17	A	mail.berbel.dk
178.251.9.48	A	mail.hesselink-gmbh.de
178.251.10.205	A	janse.co
178.251.11.139	A	email.aurue.de
178.251.11.150	A	mail.hesselink-gmbh.de
178.251.11.184	A	home.uphoff.net
178.251.12.12	A	lueckeweb.de
178.251.13.9	A	wegmann-online.org
178.251.14.9	A	hoebink.selfhost.eu
178.251.14.221	A	familie-adam.net
178.251.14.226	A	thomitzek.net
178.251.15.2	A	3gen.org
178.251.15.4	A+PTR	mx1.krimphoff-schulte.de
178.251.15.4	A	mx1.tankenergy.de
178.251.15.214	A	maikbothe.de