Robtex

Up: 212.25.12.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 212.25.13.0/25
Down right: 212.25.13.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.25.13.10	A+PTR	unimatrix.borg.ch
212.25.13.10	A	mail.kn8.ch
212.25.13.11	A+PTR	locutus.borg.ch
212.25.13.20	A+PTR	mail.mx.balnet.ch
212.25.13.20	A	ns4.balnet.ch
212.25.13.24	A	ns4.balnet.ch
212.25.13.24	A	*.baselcitynet.ch
212.25.13.24	A	balnet.ch
212.25.13.27	A	pop3.dornach-online.ch
212.25.13.27	A	pop3.smelektronik.ch
212.25.13.27	A	pop3.balnet.ch
212.25.13.28	A	smelektronik.com
212.25.13.28	A	musicweb.ch
212.25.13.28	A	regio-basel-online.ch
212.25.13.52	PTR	mail.tecalto.ch
212.25.13.52	A	mail.hypress.ch
212.25.13.52	A	mail.eo3.ch
212.25.13.53	A	hypress.ch
212.25.13.53	A	www.hypress.ch
212.25.13.68	A	www.comoutit.ch
212.25.13.131	A	mail.asem-group.ch
212.25.13.192	A+PTR	bugs.vm.privasphere.com
212.25.13.211	PTR	mail.itbs.ch
212.25.13.218	A+PTR	maila.ch.ibitech.com
212.25.13.225	A+PTR	intranet.interfacemarketing.ch
212.25.13.225	A	intranet.swiss-skills2018.ch
212.25.13.225	A	intranet.psyfiers.ch
212.25.13.228	A	www.psyfiers.ch
212.25.13.228	A	psyfiers.ch
212.25.13.241	A	mailserver.gewetron.ch
212.25.13.252	A	mail.emb-pumpen.ch