Robtex

Up: 121.7.96.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 121.7.96.0/21
Down right: 121.7.104.0/21

IP	Type	Hostname
121.7.98.66	PTR	bb121-7-98-66.singnet.com.sg
121.7.98.66	A	vcafe.info
121.7.98.173	A	bb121-7-98-173.singnet.com.sg
121.7.98.175	A	bb121-7-98-175.singnet.com.sg
121.7.98.175	A	server.asiapac.sg
121.7.98.175	A	fpos.asiapac.sg
121.7.98.242	A+PTR	bb121-7-98-242.singnet.com.sg
121.7.99.29	A+PTR	bb121-7-99-29.singnet.com.sg
121.7.99.151	PTR	bb121-7-99-151.singnet.com.sg
121.7.100.54	A	bb121-7-100-54.singnet.com.sg
121.7.100.90	PTR	bb121-7-100-90.singnet.com.sg
121.7.100.151	A+PTR	bb121-7-100-151.singnet.com.sg
121.7.100.181	A+PTR	bb121-7-100-181.singnet.com.sg
121.7.101.34	A+PTR	bb121-7-101-34.singnet.com.sg
121.7.101.91	A	bb121-7-101-91.singnet.com.sg
121.7.101.142	A	bb121-7-101-142.singnet.com.sg
121.7.101.203	A	bb121-7-101-203.singnet.com.sg
121.7.102.125	A+PTR	bb121-7-102-125.singnet.com.sg
121.7.103.126	A+PTR	bb121-7-103-126.singnet.com.sg
121.7.103.245	A+PTR	bb121-7-103-245.singnet.com.sg
121.7.104.46	A	bb121-7-104-46.singnet.com.sg
121.7.105.60	A	bb121-7-105-60.singnet.com.sg
121.7.106.141	A+PTR	bb121-7-106-141.singnet.com.sg
121.7.106.153	A+PTR	bb121-7-106-153.singnet.com.sg
121.7.107.48	A+PTR	bb121-7-107-48.singnet.com.sg
121.7.107.152	A+PTR	bb121-7-107-152.singnet.com.sg
121.7.108.52	A+PTR	bb121-7-108-52.singnet.com.sg
121.7.108.186	A+PTR	bb121-7-108-186.singnet.com.sg
121.7.108.204	PTR	bb121-7-108-204.singnet.com.sg
121.7.108.252	PTR	bb121-7-108-252.singnet.com.sg
121.7.109.32	A+PTR	bb121-7-109-32.singnet.com.sg
121.7.109.73	A	bb121-7-109-73.singnet.com.sg
121.7.109.77	A	bb121-7-109-77.singnet.com.sg
121.7.109.224	A+PTR	bb121-7-109-224.singnet.com.sg
121.7.110.208	PTR	bb121-7-110-208.singnet.com.sg
121.7.110.208	A	sync.o-sync.com