Robtex

Up: 159.224.20.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 159.224.22.0/24
Down right: 159.224.23.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
159.224.22.0	PTR	0.22.224.159.triolan.net
159.224.22.24	PTR	24.22.224.159.triolan.net
159.224.22.48	PTR	48.22.224.159.triolan.net
159.224.22.130	PTR	130.22.224.159.triolan.net
159.224.22.167	PTR	167.22.224.159.triolan.net
159.224.22.196	PTR	196.22.224.159.triolan.net
159.224.22.196	A	ns2.chuguevprof.info
159.224.22.196	A	ns1.chuguevprof.info
159.224.22.197	PTR	197.22.224.159.triolan.net
159.224.22.204	PTR	204.22.224.159.triolan.net
159.224.22.214	PTR	214.22.224.159.triolan.net
159.224.22.248	PTR	248.22.224.159.triolan.net
159.224.22.255	PTR	255.22.224.159.triolan.net
159.224.23.0	PTR	0.23.224.159.triolan.net
159.224.23.49	PTR	49.23.224.159.triolan.net
159.224.23.160	PTR	160.23.224.159.triolan.net
159.224.23.223	PTR	223.23.224.159.triolan.net
159.224.23.255	PTR	255.23.224.159.triolan.net