Robtex

Up: 46.17.72.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 46.17.72.0/24
Down right: 46.17.73.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
46.17.72.68	A	mail.teltaccarrier.com
46.17.72.68	A	autodiscover.teltacworldwide.co
46.17.72.69	A	twwaduk.teltacworldwide.co
46.17.72.69	A	teltacworldwide.co
46.17.72.82	A	mail2.interprems.com
46.17.72.82	A	exchangeukedge.teltacworldwide.co
46.17.72.112	A	mail.mobioperandi.com
46.17.72.112	A	mail.consortiumholding.com
46.17.72.112	A	mailto.twigo.com
46.17.72.145	A+PTR	ns01.teltacworldwide.co
46.17.72.145	A	ns01.teltacworldwide.com
46.17.72.147	A+PTR	mx01.teltacworldwide.com
46.17.72.147	A	mail2.interprems.com
46.17.72.151	A	mail.mobioperandi.com
46.17.72.151	A	mail.consortiumholding.com
46.17.72.151	A	mailing.teltac.com
46.17.72.152	A+PTR	mail.consulateofturkey.sl
46.17.72.152	A	mail.smrtsl.com
46.17.72.152	A	mail.smrtgroup.com
46.17.72.153	PTR	mail.hm-diamonds.com
46.17.72.157	A	mail2.teltacafrica.com
46.17.72.161	A+PTR	mx01.zonevoice.com