Robtex

Up: 222.165.40.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 222.165.44.0/23
Down right: 222.165.46.0/23

IP	Type	Hostname
222.165.44.0	PTR	0.44.165.222.starhub.net.sg
222.165.44.2	PTR	2.44.165.222.starhub.net.sg
222.165.44.7	PTR	7.44.165.222.starhub.net.sg
222.165.44.8	PTR	8.44.165.222.starhub.net.sg
222.165.44.9	PTR	9.44.165.222.starhub.net.sg
222.165.44.15	PTR	15.44.165.222.starhub.net.sg
222.165.44.16	PTR	16.44.165.222.starhub.net.sg
222.165.44.17	PTR	17.44.165.222.starhub.net.sg
222.165.44.18	PTR	18.44.165.222.starhub.net.sg
222.165.44.22	PTR	22.44.165.222.starhub.net.sg
222.165.44.24	PTR	24.44.165.222.starhub.net.sg
222.165.44.25	PTR	25.44.165.222.starhub.net.sg
222.165.44.27	PTR	cm27.theta44.maxonline.com.sg
222.165.44.28	PTR	28.44.165.222.starhub.net.sg
222.165.44.30	PTR	30.44.165.222.starhub.net.sg
222.165.44.31	PTR	31.44.165.222.starhub.net.sg
222.165.44.32	PTR	32.44.165.222.starhub.net.sg
222.165.44.34	PTR	34.44.165.222.starhub.net.sg
222.165.44.35	PTR	35.44.165.222.starhub.net.sg
222.165.44.36	PTR	36.44.165.222.starhub.net.sg
222.165.44.39	PTR	39.44.165.222.starhub.net.sg
222.165.44.40	PTR	40.44.165.222.starhub.net.sg
222.165.44.42	PTR	42.44.165.222.starhub.net.sg
222.165.44.47	PTR	47.44.165.222.starhub.net.sg
222.165.44.49	PTR	49.44.165.222.starhub.net.sg
222.165.44.52	PTR	52.44.165.222.starhub.net.sg
222.165.44.60	PTR	60.44.165.222.starhub.net.sg
222.165.44.62	PTR	62.44.165.222.starhub.net.sg
222.165.44.67	PTR	67.44.165.222.starhub.net.sg
222.165.44.70	PTR	70.44.165.222.starhub.net.sg
222.165.44.76	PTR	76.44.165.222.starhub.net.sg
222.165.44.78	PTR	78.44.165.222.starhub.net.sg
222.165.44.79	PTR	79.44.165.222.starhub.net.sg
222.165.44.82	PTR	82.44.165.222.starhub.net.sg
222.165.44.85	PTR	85.44.165.222.starhub.net.sg
222.165.44.88	PTR	88.44.165.222.starhub.net.sg
222.165.44.95	PTR	95.44.165.222.starhub.net.sg
222.165.44.97	PTR	97.44.165.222.starhub.net.sg
222.165.44.100	PTR	100.44.165.222.starhub.net.sg
222.165.44.101	PTR	101.44.165.222.starhub.net.sg
222.165.44.120	PTR	120.44.165.222.starhub.net.sg
222.165.44.128	PTR	128.44.165.222.starhub.net.sg
222.165.44.129	PTR	129.44.165.222.starhub.net.sg
222.165.44.137	PTR	137.44.165.222.starhub.net.sg
222.165.44.141	PTR	141.44.165.222.starhub.net.sg
222.165.44.142	PTR	142.44.165.222.starhub.net.sg
222.165.44.146	PTR	146.44.165.222.starhub.net.sg
222.165.44.156	PTR	156.44.165.222.starhub.net.sg
222.165.44.160	PTR	160.44.165.222.starhub.net.sg
222.165.44.161	PTR	161.44.165.222.starhub.net.sg
222.165.44.163	PTR	163.44.165.222.starhub.net.sg
222.165.44.169	PTR	169.44.165.222.starhub.net.sg
222.165.44.175	PTR	175.44.165.222.starhub.net.sg
222.165.44.176	PTR	176.44.165.222.starhub.net.sg
222.165.44.177	PTR	177.44.165.222.starhub.net.sg
222.165.44.183	PTR	183.44.165.222.starhub.net.sg
222.165.44.185	PTR	185.44.165.222.starhub.net.sg
222.165.44.189	PTR	189.44.165.222.starhub.net.sg
222.165.44.192	PTR	192.44.165.222.starhub.net.sg
222.165.44.194	PTR	194.44.165.222.starhub.net.sg
222.165.44.196	PTR	196.44.165.222.starhub.net.sg
222.165.44.198	PTR	198.44.165.222.starhub.net.sg
222.165.44.207	PTR	207.44.165.222.starhub.net.sg
222.165.44.214	PTR	214.44.165.222.starhub.net.sg
222.165.44.223	PTR	223.44.165.222.starhub.net.sg
222.165.44.224	PTR	224.44.165.222.starhub.net.sg
222.165.44.225	PTR	225.44.165.222.starhub.net.sg
222.165.44.231	PTR	231.44.165.222.starhub.net.sg
222.165.44.232	PTR	232.44.165.222.starhub.net.sg
222.165.44.236	PTR	236.44.165.222.starhub.net.sg
222.165.44.239	PTR	239.44.165.222.starhub.net.sg
222.165.44.246	PTR	246.44.165.222.starhub.net.sg
222.165.44.251	PTR	251.44.165.222.starhub.net.sg
222.165.46.218	PTR	218.46.165.222.starhub.net.sg