Robtex

Up: 216.57.160.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.57.160.0/25
Down right: 216.57.160.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.57.160.0	PTR	216-57-160-0.cpe.safelink.net
216.57.160.5	A+PTR	dns1.safelink.net
216.57.160.6	A+PTR	ns1.safelinkinternet.com
216.57.160.6	A	main.safelink.net
216.57.160.8	A+PTR	dns2.safelink.net
216.57.160.9	PTR	216-57-160-9.cpe.safelink.net
216.57.160.9	A	cb2.safelink.net
216.57.160.9	A	mike.safelink.net
216.57.160.10	A+PTR	mail.safelink.net
216.57.160.10	A	mail.aceburley.com
216.57.160.10	A	mail.edelmayerconcrete.com
216.57.160.11	A+PTR	mail.svskylan.net
216.57.160.11	A	mail.alpineaquatics.com
216.57.160.11	A	mail.henrypittsnogle.com
216.57.160.13	A	smtp.safelinkinternet.com
216.57.160.17	A+PTR	atmail.safelink.net
216.57.160.17	A	mail.auctionsidaho.com
216.57.160.17	A	mail.safelink.us
216.57.160.19	A	jffnms.safelink.net
216.57.160.24	PTR	216-57-160-24.cpe.safelink.net
216.57.160.24	A	www.gscwireless.net
216.57.160.24	A	westernstar-trucks.com
216.57.160.25	A+PTR	216-57-160-25.cpe.safelink.net
216.57.160.25	A	www.safelinkinternet.com
216.57.160.26	A+PTR	ns2.safelinkinternet.com
216.57.160.26	A	westernstar-trucks.com
216.57.160.26	A	edelmayerconcrete.com
216.57.160.27	A+PTR	billing.safelink.net
216.57.160.49	PTR	xen.safelink.net
216.57.160.49	A	outbound.safelink.net