Robtex

Up: 121.203.64.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 121.203.72.0/22
Down right: 121.203.76.0/22

IP	Type	Hostname
121.203.72.17	A	m121-203-72-17.smartone-vodafone.com
121.203.72.56	PTR	m121-203-72-56.smartone.com
121.203.72.60	A	m121-203-72-60.smartone-vodafone.com
121.203.72.98	PTR	m121-203-72-98.smartone.com
121.203.72.105	PTR	m121-203-72-105.smartone.com
121.203.72.153	PTR	m121-203-72-153.smartone.com
121.203.72.219	PTR	m121-203-72-219.smartone.com
121.203.73.0	PTR	m121-203-73-0.smartone.com
121.203.73.22	A	m121-203-73-22.smartone-vodafone.com
121.203.73.90	PTR	m121-203-73-90.smartone.com
121.203.73.216	A+PTR	m121-203-73-216.smartone.com
121.203.74.18	A	m121-203-74-18.smartone-vodafone.com
121.203.74.23	A	m121-203-74-23.smartone.com
121.203.74.95	A	m121-203-74-95.smartone-vodafone.com
121.203.74.181	A	m121-203-74-181.smartone-vodafone.com
121.203.74.245	A	m121-203-74-245.smartone-vodafone.com
121.203.75.29	A	m121-203-75-29.smartone-vodafone.com
121.203.75.112	A	m121-203-75-112.smartone-vodafone.com
121.203.75.117	A	m121-203-75-117.smartone-vodafone.com
121.203.75.145	A	m121-203-75-145.smartone-vodafone.com
121.203.75.154	A	m121-203-75-154.smartone-vodafone.com
121.203.75.242	A+PTR	m121-203-75-242.smartone.com
121.203.76.3	A	m121-203-76-3.smartone-vodafone.com
121.203.76.71	A	m121-203-76-71.smartone-vodafone.com
121.203.76.106	A	m121-203-76-106.smartone-vodafone.com
121.203.76.125	A	m121-203-76-125.smartone-vodafone.com
121.203.76.167	A	m121-203-76-167.smartone.com
121.203.76.198	A	m121-203-76-198.smartone-vodafone.com
121.203.77.26	A	m121-203-77-26.smartone.com
121.203.77.209	A	m121-203-77-209.smartone-vodafone.com
121.203.78.28	A	m121-203-78-28.smartone-vodafone.com
121.203.78.39	A	m121-203-78-39.smartone-vodafone.com
121.203.78.131	A	m121-203-78-131.smartone-vodafone.com
121.203.78.170	A	m121-203-78-170.smartone-vodafone.com
121.203.78.177	A	m121-203-78-177.smartone-vodafone.com
121.203.78.240	A	m121-203-78-240.smartone-vodafone.com
121.203.79.10	A	m121-203-79-10.smartone-vodafone.com
121.203.79.27	A	m121-203-79-27.smartone-vodafone.com
121.203.79.162	A	m121-203-79-162.smartone-vodafone.com
121.203.79.180	A	m121-203-79-180.smartone-vodafone.com