Robtex

Up: 80.85.100.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 80.85.100.0/25
Down right: 80.85.100.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.85.100.2	PTR	mail.alfredgera.com
80.85.100.26	A	mail.liquigasmalta.com
80.85.100.38	PTR	mail.isl.com.mt
80.85.100.50	A+PTR	mail2.arrigogroup.com.mt
80.85.100.54	A+PTR	mail.aeromaritime.com
80.85.100.70	A	mxmail3.gsd.mizzi.com.mt
80.85.100.89	A+PTR	mail1.maltairport.com
80.85.100.89	A	mail1.skyparksbusiness.com
80.85.100.100	A+PTR	mail.arkadia.com.mt
80.85.100.105	PTR	mail.aroundthemusic.com
80.85.100.105	PTR	mail.casinoviplounge.com
80.85.100.105	PTR	mail.colosseumcasino.com
80.85.100.115	PTR	mail.ltm.com.mt
80.85.100.116	PTR	mail.ltm.com.mt
80.85.100.166	A	mail.starpharmamalta.com
80.85.100.174	A+PTR	webmail.isl.com.mt
80.85.100.174	A	mail.atechmalta.eu
80.85.100.178	A	mail1.fenlex.com
80.85.100.182	A	mail.palmalimalta.com
80.85.100.182	A	mx.palmalimalta.com
80.85.100.193	A+PTR	mail.intercontinental.com.mt
80.85.100.205	A+PTR	guest.intercontinental.com.mt
80.85.100.206	A+PTR	mail1.intercontinental.com.mt
80.85.100.227	A	mail.attlasa.com
80.85.100.227	A	mail.shireburn.com
80.85.100.227	A	mail2.concessionaireanalyser.com
80.85.100.228	A	zparro.com