Robtex

Up: 122.146.0.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 122.146.0.0/24
Down right: 122.146.1.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
122.146.0.0	PTR	122-146-0-0.static.sparqnet.net
122.146.0.15	PTR	122-146-0-15.static.sparqnet.net
122.146.0.16	PTR	122-146-0-16.static.sparqnet.net
122.146.0.31	PTR	122-146-0-31.static.sparqnet.net
122.146.0.32	PTR	122-146-0-32.static.sparqnet.net
122.146.0.47	PTR	122-146-0-47.static.sparqnet.net
122.146.0.48	PTR	122-146-0-48.static.sparqnet.net
122.146.0.50	PTR	122-146-0-50.static.sparqnet.net
122.146.0.52	PTR	122-146-0-52.static.sparqnet.net
122.146.0.52	A	dns52.feec.com.tw
122.146.0.53	A	dns53.feec.com.tw
122.146.0.61	A+PTR	spam1.gohappy.com.tw
122.146.0.61	A	spam01p.feec.com.tw
122.146.0.62	A+PTR	spam2.gohappy.com.tw
122.146.0.62	A	spam02p.feec.com.tw
122.146.0.64	PTR	122-146-0-64.static.sparqnet.net
122.146.0.79	PTR	122-146-0-79.static.sparqnet.net
122.146.0.80	PTR	122-146-0-80.static.sparqnet.net
122.146.0.82	PTR	122-146-0-82.static.sparqnet.net
122.146.0.95	PTR	122-146-0-95.static.sparqnet.net
122.146.0.96	PTR	122-146-0-96.static.sparqnet.net
122.146.0.98	PTR	122-146-0-98.static.sparqnet.net
122.146.0.109	PTR	122-146-0-109.static.sparqnet.net
122.146.0.111	PTR	122-146-0-111.static.sparqnet.net
122.146.0.112	PTR	122-146-0-112.static.sparqnet.net
122.146.0.114	PTR	122-146-0-114.static.sparqnet.net
122.146.0.118	PTR	122-146-0-118.static.sparqnet.net
122.146.0.127	PTR	122-146-0-127.static.sparqnet.net
122.146.0.128	PTR	122-146-0-128.static.sparqnet.net
122.146.0.163	A	webmail.yangming.com
122.146.0.165	PTR	122-146-0-165.static.sparqnet.net
122.146.0.165	A	mx1.mcapt.com
122.146.0.172	PTR	122-146-0-172.static.sparqnet.net
122.146.0.172	A	w3.yangming.com
122.146.0.173	PTR	122-146-0-173.static.sparqnet.net
122.146.0.173	A	imsva04.yml.com.tw
122.146.0.188	A+PTR	mailgw.yangming.com
122.146.0.196	PTR	122-146-0-196.static.sparqnet.net
122.146.0.206	PTR	122-146-0-206.static.sparqnet.net
122.146.0.206	A	dns02.specon-sei.com
122.146.0.206	A	dns02.bando-itc.com
122.146.0.217	PTR	122-146-0-217.static.sparqnet.net
122.146.0.221	PTR	spam01p.feec.com.tw
122.146.0.221	A	spam1.gohappy.com.tw
122.146.0.221	A	spam1.happygocard.com.tw
122.146.0.222	PTR	spam02p.feec.com.tw
122.146.0.222	A	spam2.gohappy.com.tw
122.146.0.222	A	spam2.happygocard.com.tw
122.146.0.241	PTR	122-146-0-241.static.sparqnet.net
122.146.0.242	PTR	122-146-0-242.static.sparqnet.net
122.146.1.4	PTR	122-146-1-4.static.sparqnet.net
122.146.1.78	A	e-foxnet.com
122.146.1.78	A	ns1.ascentrall.com
122.146.1.78	A	mail.winairjet.com
122.146.1.82	A+PTR	chancetech.com.tw
122.146.1.99	PTR	122-146-1-99.static.sparqnet.net
122.146.1.168	PTR	122-146-1-168.static.sparqnet.net
122.146.1.197	A	www.aircastsystem.com
122.146.1.199	PTR	122-146-1-199.static.sparqnet.net
122.146.1.199	A	ns1.aircast.biz
122.146.1.199	A	ns.aircast.biz
122.146.1.200	PTR	122-146-1-200.static.sparqnet.net
122.146.1.200	A	mail.aircast.biz
122.146.1.200	A	mx.aircast.biz
122.146.1.203	A	joey.idv.tw