Robtex

Up: 61.31.32.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 61.31.32.0/22
Down right: 61.31.36.0/22

IP	Type	Hostname
61.31.32.52	A	61-31-32-52.static.tfn.net.tw
61.31.32.56	A+PTR	61-31-32-56.static.tfn.net.tw
61.31.32.84	A	61-31-32-84.static.tfn.net.tw
61.31.32.169	A+PTR	61-31-32-169.static.tfn.net.tw
61.31.32.195	A+PTR	61-31-32-195.static.tfn.net.tw
61.31.32.230	A	61-31-32-230.static.tfn.net.tw
61.31.33.27	A+PTR	61-31-33-27.static.tfn.net.tw
61.31.33.30	A	61-31-33-30.static.tfn.net.tw
61.31.33.148	A	61-31-33-148.static.tfn.net.tw
61.31.33.149	A	61-31-33-149.static.tfn.net.tw
61.31.33.156	A	61-31-33-156.static.tfn.net.tw
61.31.33.167	A	61-31-33-167.static.tfn.net.tw
61.31.33.203	A+PTR	61-31-33-203.static.tfn.net.tw
61.31.33.251	A+PTR	61-31-33-251.static.tfn.net.tw
61.31.34.43	A+PTR	61-31-34-43.static.tfn.net.tw
61.31.34.58	A+PTR	61-31-34-58.static.tfn.net.tw
61.31.35.26	A+PTR	61-31-35-26.static.tfn.net.tw
61.31.35.43	A+PTR	61-31-35-43.static.tfn.net.tw
61.31.35.69	A	61-31-35-69.static.tfn.net.tw
61.31.35.84	A	61-31-35-84.static.tfn.net.tw
61.31.35.146	A+PTR	61-31-35-146.static.tfn.net.tw
61.31.35.253	A	61-31-35-253.static.tfn.net.tw
61.31.36.9	PTR	61-31-36-9.static.tfn.net.tw
61.31.36.47	A	61-31-36-47.static.tfn.net.tw
61.31.36.66	A+PTR	61-31-36-66.static.tfn.net.tw
61.31.36.91	A+PTR	61-31-36-91.static.tfn.net.tw
61.31.36.99	A+PTR	61-31-36-99.static.tfn.net.tw
61.31.36.240	A	61-31-36-240.static.tfn.net.tw
61.31.38.43	A+PTR	61-31-38-43.static.tfn.net.tw
61.31.38.58	A+PTR	61-31-38-58.static.tfn.net.tw
61.31.38.59	A+PTR	61-31-38-59.static.tfn.net.tw
61.31.39.42	A+PTR	61-31-39-42.static.tfn.net.tw
61.31.39.97	A+PTR	61-31-39-97.static.tfn.net.tw