Robtex

Up: 123.243.108.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 123.243.110.0/24
Down right: 123.243.111.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
123.243.110.1	A+PTR	123-243-110-1.static.tpgi.com.au
123.243.110.12	A+PTR	123-243-110-12.static.tpgi.com.au
123.243.110.13	A+PTR	123-243-110-13.static.tpgi.com.au
123.243.110.14	A+PTR	123-243-110-14.static.tpgi.com.au
123.243.110.16	A+PTR	123-243-110-16.static.tpgi.com.au
123.243.110.19	A+PTR	123-243-110-19.static.tpgi.com.au
123.243.110.21	A+PTR	123-243-110-21.static.tpgi.com.au
123.243.110.44	A+PTR	123-243-110-44.static.tpgi.com.au
123.243.110.46	A+PTR	123-243-110-46.static.tpgi.com.au
123.243.110.52	A+PTR	123-243-110-52.static.tpgi.com.au
123.243.110.58	A+PTR	123-243-110-58.static.tpgi.com.au
123.243.110.68	A+PTR	123-243-110-68.static.tpgi.com.au
123.243.110.69	A+PTR	123-243-110-69.static.tpgi.com.au
123.243.110.74	A+PTR	123-243-110-74.static.tpgi.com.au
123.243.110.75	A+PTR	123-243-110-75.static.tpgi.com.au
123.243.110.77	A+PTR	123-243-110-77.static.tpgi.com.au
123.243.110.83	A+PTR	123-243-110-83.static.tpgi.com.au
123.243.110.84	A+PTR	123-243-110-84.static.tpgi.com.au
123.243.110.86	A+PTR	123-243-110-86.static.tpgi.com.au
123.243.110.88	A+PTR	123-243-110-88.static.tpgi.com.au
123.243.110.90	A+PTR	123-243-110-90.static.tpgi.com.au
123.243.110.91	A+PTR	123-243-110-91.static.tpgi.com.au
123.243.110.93	A+PTR	123-243-110-93.static.tpgi.com.au
123.243.110.101	A+PTR	123-243-110-101.static.tpgi.com.au
123.243.110.111	A+PTR	123-243-110-111.static.tpgi.com.au
123.243.110.117	A+PTR	123-243-110-117.static.tpgi.com.au
123.243.110.122	A+PTR	123-243-110-122.static.tpgi.com.au
123.243.110.124	A+PTR	123-243-110-124.static.tpgi.com.au
123.243.110.125	A+PTR	123-243-110-125.static.tpgi.com.au
123.243.110.128	A+PTR	123-243-110-128.static.tpgi.com.au
123.243.110.135	A+PTR	123-243-110-135.static.tpgi.com.au
123.243.110.140	A+PTR	123-243-110-140.static.tpgi.com.au
123.243.110.154	A+PTR	123-243-110-154.static.tpgi.com.au
123.243.110.154	A	dzits.com
123.243.110.179	A+PTR	123-243-110-179.static.tpgi.com.au
123.243.110.180	A+PTR	123-243-110-180.static.tpgi.com.au
123.243.110.183	A+PTR	123-243-110-183.static.tpgi.com.au
123.243.110.185	A+PTR	123-243-110-185.static.tpgi.com.au
123.243.110.193	A+PTR	123-243-110-193.static.tpgi.com.au
123.243.110.194	A+PTR	123-243-110-194.static.tpgi.com.au
123.243.110.197	A+PTR	123-243-110-197.static.tpgi.com.au
123.243.110.199	A+PTR	123-243-110-199.static.tpgi.com.au
123.243.110.203	A+PTR	123-243-110-203.static.tpgi.com.au
123.243.110.214	A+PTR	123-243-110-214.static.tpgi.com.au
123.243.110.218	A+PTR	123-243-110-218.static.tpgi.com.au
123.243.110.223	A+PTR	123-243-110-223.static.tpgi.com.au
123.243.110.227	A+PTR	123-243-110-227.static.tpgi.com.au
123.243.110.228	A+PTR	123-243-110-228.static.tpgi.com.au
123.243.110.228	A	dowling.id.au
123.243.110.228	A	pd.id.au
123.243.110.229	A+PTR	123-243-110-229.static.tpgi.com.au
123.243.110.234	A+PTR	123-243-110-234.static.tpgi.com.au
123.243.110.242	A+PTR	123-243-110-242.static.tpgi.com.au
123.243.110.243	A+PTR	123-243-110-243.static.tpgi.com.au
123.243.110.250	A+PTR	123-243-110-250.static.tpgi.com.au
123.243.111.73	A+PTR	michaeldvd.com.au
123.243.111.73	A	ns1.michaeldvd.com.au
123.243.111.73	A	nsnew.michaeldvd.com.au
123.243.111.122	A+PTR	123-243-111-122.static.tpgi.com.au
123.243.111.133	A	mail.royamcdonald.com
123.243.111.139	A	123-243-111-139.static.tpgi.com.au
123.243.111.232	A+PTR	123-243-111-232.static.tpgi.com.au
123.243.111.232	A	gui.vn
123.243.111.232	A	www.gui.vn