Robtex

Up: 129.227.16.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 129.227.16.0/22
Down right: 129.227.20.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
129.227.17.2	A	129-227-172.unisys.com
129.227.17.46	A+PTR	129-227-1746.unisys.com
129.227.17.74	A+PTR	129-227-1774.unisys.com
129.227.17.75	A+PTR	129-227-1775.unisys.com
129.227.17.85	A+PTR	129-227-1785.unisys.com
129.227.17.91	A+PTR	129-227-1791.unisys.com
129.227.17.117	A	129-227-17117.unisys.com
129.227.17.187	A+PTR	129-227-17187.unisys.com
129.227.17.195	A+PTR	129-227-17195.unisys.com
129.227.17.196	A+PTR	129-227-17196.unisys.com
129.227.17.197	A+PTR	129-227-17197.unisys.com
129.227.17.198	A	129-227-17198.unisys.com
129.227.17.218	A+PTR	129-227-17218.unisys.com
129.227.17.220	A+PTR	129-227-17220.unisys.com
129.227.17.224	A+PTR	129-227-17224.unisys.com
129.227.17.242	A+PTR	129-227-17242.unisys.com
129.227.18.114	A+PTR	129-227-18114.unisys.com
129.227.18.116	A+PTR	129-227-18116.unisys.com
129.227.18.157	A+PTR	129-227-18157.unisys.com
129.227.18.167	A+PTR	129-227-18167.unisys.com
129.227.18.175	A+PTR	129-227-18175.unisys.com
129.227.18.185	A+PTR	129-227-18185.unisys.com
129.227.18.194	A+PTR	129-227-18194.unisys.com
129.227.19.0	A	api-in.theme.heytapmobile.com
129.227.19.2	A	api-in.game.heytapmobi.com
129.227.19.2	A	api-in.store.heytapmobi.com
129.227.19.2	A	epoch-in.cdo.heytapmobi.com
129.227.19.41	A	adx-in.ads.heytapmobi.com
129.227.19.41	A	cl-data-in.ads.heytapmobi.com
129.227.19.66	A	iflow-in.browser.heytapmobile.com
129.227.19.66	A	i-in.magazine.heytapmobile.com
129.227.19.66	A	i-in.browser.heytapmobile.com
129.227.19.193	A	conf-in-dc.heytapmobile.com
129.227.19.193	A	dragate-in-dc.heytapmobile.com
129.227.19.193	A	album-in01a-ocloud.heytapmobile.com
129.227.20.9	A+PTR	129-227-209.unisys.com
129.227.20.32	A+PTR	129-227-2032.unisys.com
129.227.20.63	A+PTR	129-227-2063.unisys.com
129.227.20.64	A+PTR	129-227-2064.unisys.com
129.227.20.82	A+PTR	129-227-2082.unisys.com
129.227.20.111	A+PTR	129-227-20111.unisys.com
129.227.20.140	A+PTR	129-227-20140.unisys.com
129.227.20.151	A+PTR	129-227-20151.unisys.com
129.227.20.236	A+PTR	129-227-20236.unisys.com
129.227.21.52	A+PTR	129-227-2152.unisys.com
129.227.21.63	A+PTR	129-227-2163.unisys.com