Robtex

Up: 216.147.22.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.147.23.0/25
Down right: 216.147.23.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.147.23.1	PTR	saint-germain-paris.net
216.147.23.7	A	swflrealty.net
216.147.23.7	A	mail.swflrealty.net
216.147.23.10	A	mail.hagertycanada.com
216.147.23.22	PTR	mobiusbox.com
216.147.23.41	PTR	unassigned.alabanza.com
216.147.23.42	A	vancouverinukshuk.com
216.147.23.42	A	mail.whistlerinukshuk.com
216.147.23.42	A	whistlerinukshuk.com
216.147.23.44	A	mail.infoaccessconsulting.com
216.147.23.44	A	infoaccessconsulting.com
216.147.23.49	A	mail.rinkreview.com
216.147.23.53	PTR	myrca.ca
216.147.23.58	PTR	educatanzania.org
216.147.23.106	PTR	hardtimestavern.com
216.147.23.107	PTR	ezlotto.com
216.147.23.150	A	mail.ginomarrocco.com
216.147.23.163	PTR	empowertraining.ie
216.147.23.166	PTR	fpcsj.org
216.147.23.191	PTR	amestransport.com
216.147.23.193	PTR	216-147-23-193.navisite.net
216.147.23.194	A+PTR	yourwebhost.com
216.147.23.194	A	mail.yourwebhost.com
216.147.23.203	PTR	mainebows.com
216.147.23.218	PTR	ns.ottoschulze.net
216.147.23.229	A	undergodenterprises.com
216.147.23.229	A	mail.undergodenterprises.com
216.147.23.245	PTR	216-147-23-245.navisite.net
216.147.23.246	PTR	hyc.org