Robtex

Up: 123.203.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 123.203.32.0/20
Down right: 123.203.48.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
123.203.32.2	A	123203032002.ctinets.com
123.203.32.19	A	123203032019.ctinets.com
123.203.32.37	A+PTR	123203032037.ctinets.com
123.203.32.77	A	123203032077.ctinets.com
123.203.32.97	A	123203032097.ctinets.com
123.203.32.132	A	123203032132.ctinets.com
123.203.32.205	A+PTR	123203032205.ctinets.com
123.203.33.2	A+PTR	123203033002.ctinets.com
123.203.33.29	A+PTR	123203033029.ctinets.com
123.203.33.56	A	123203033056.ctinets.com
123.203.33.104	A	123203033104.ctinets.com
123.203.33.249	A+PTR	123203033249.ctinets.com
123.203.33.253	A+PTR	123203033253.ctinets.com
123.203.34.59	A	123203034059.ctinets.com
123.203.34.187	A	123203034187.ctinets.com
123.203.34.190	A	123203034190.ctinets.com
123.203.34.208	A	123203034208.ctinets.com
123.203.34.209	A+PTR	123203034209.ctinets.com
123.203.34.220	A	123203034220.ctinets.com
123.203.35.6	A+PTR	123203035006.ctinets.com
123.203.35.81	A	123203035081.ctinets.com
123.203.35.124	A	123203035124.ctinets.com
123.203.36.41	A+PTR	123203036041.ctinets.com
123.203.36.58	A+PTR	123203036058.ctinets.com
123.203.36.65	A	123203036065.ctinets.com
123.203.36.67	A+PTR	123203036067.ctinets.com
123.203.36.108	A	123203036108.ctinets.com
123.203.36.116	A+PTR	123203036116.ctinets.com
123.203.36.137	A	123203036137.ctinets.com
123.203.36.200	A+PTR	123203036200.ctinets.com
123.203.36.227	A	123203036227.ctinets.com
123.203.37.11	A	123203037011.ctinets.com
123.203.37.82	A	loshk.com
123.203.37.91	A	123203037091.ctinets.com
123.203.37.96	A	123203037096.ctinets.com
123.203.37.113	A+PTR	123203037113.ctinets.com
123.203.37.125	A	123203037125.ctinets.com
123.203.37.141	A	123203037141.ctinets.com
123.203.37.163	A	123203037163.ctinets.com
123.203.37.185	A+PTR	123203037185.ctinets.com
123.203.37.205	A	123203037205.ctinets.com
123.203.37.235	A	123203037235.ctinets.com
123.203.38.2	A	123203038002.ctinets.com
123.203.38.26	A	123203038026.ctinets.com
123.203.38.139	A	123203038139.ctinets.com
123.203.38.168	A+PTR	123203038168.ctinets.com
123.203.38.192	A	123203038192.ctinets.com
123.203.38.198	A+PTR	123203038198.ctinets.com
123.203.38.198	A	lindycheng.com
123.203.38.235	A+PTR	123203038235.ctinets.com
123.203.39.1	A	123203039001.ctinets.com
123.203.39.18	A	123203039018.ctinets.com
123.203.39.54	A	123203039054.ctinets.com
123.203.39.78	A	123203039078.ctinets.com
123.203.39.113	A+PTR	123203039113.ctinets.com
123.203.39.126	A+PTR	123203039126.ctinets.com
123.203.40.5	A	123203040005.ctinets.com
123.203.40.22	A	123203040022.ctinets.com
123.203.40.102	A	123203040102.ctinets.com
123.203.40.107	A	123203040107.ctinets.com
123.203.40.153	A	123203040153.ctinets.com
123.203.40.161	A+PTR	123203040161.ctinets.com
123.203.40.163	A	123203040163.ctinets.com
123.203.40.187	A+PTR	123203040187.ctinets.com
123.203.40.201	A	123203040201.ctinets.com
123.203.40.223	A	123203040223.ctinets.com
123.203.40.232	A	123203040232.ctinets.com
123.203.40.237	A	123203040237.ctinets.com
123.203.40.240	A	123203040240.ctinets.com
123.203.41.20	A+PTR	123203041020.ctinets.com
123.203.41.20	A	coffeeex.com
123.203.41.23	A	123203041023.ctinets.com
123.203.41.62	A	123203041062.ctinets.com
123.203.41.78	A	123203041078.ctinets.com
123.203.41.88	A+PTR	123203041088.ctinets.com
123.203.41.88	A	creative-inshop.com
123.203.41.122	A+PTR	123203041122.ctinets.com
123.203.41.190	A	123203041190.ctinets.com
123.203.41.191	A	123203041191.ctinets.com
123.203.41.213	A+PTR	123203041213.ctinets.com
123.203.41.228	A	123203041228.ctinets.com
123.203.42.4	A+PTR	123203042004.ctinets.com
123.203.42.48	A	123203042048.ctinets.com
123.203.42.71	A+PTR	123203042071.ctinets.com
123.203.42.94	A	123203042094.ctinets.com
123.203.42.112	A+PTR	123203042112.ctinets.com
123.203.42.112	A	reedsonance.com
123.203.42.112	A	gloriabrass.com
123.203.42.143	A+PTR	123203042143.ctinets.com
123.203.42.143	A	webdisz.com
123.203.42.175	A	123203042175.ctinets.com
123.203.42.178	A	123203042178.ctinets.com
123.203.43.25	A	123203043025.ctinets.com
123.203.43.122	A+PTR	123203043122.ctinets.com
123.203.43.144	A	123203043144.ctinets.com
123.203.43.156	A	123203043156.ctinets.com
123.203.43.183	A	123203043183.ctinets.com
123.203.43.190	A	123203043190.ctinets.com
123.203.43.200	A+PTR	123203043200.ctinets.com
123.203.43.209	A	123203043209.ctinets.com
123.203.43.224	A	123203043224.ctinets.com
123.203.44.2	A+PTR	123203044002.ctinets.com
123.203.44.9	A	123203044009.ctinets.com
123.203.44.12	A	123203044012.ctinets.com
123.203.44.14	A	123203044014.ctinets.com
123.203.44.34	A+PTR	123203044034.ctinets.com
123.203.44.35	A+PTR	123203044035.ctinets.com
123.203.44.39	A	123203044039.ctinets.com
123.203.44.41	A	123203044041.ctinets.com
123.203.44.67	A+PTR	123203044067.ctinets.com
123.203.44.72	A	123203044072.ctinets.com
123.203.44.75	A	123203044075.ctinets.com
123.203.44.76	A	123203044076.ctinets.com
123.203.44.96	A+PTR	123203044096.ctinets.com
123.203.44.99	A+PTR	123203044099.ctinets.com
123.203.44.102	A	123203044102.ctinets.com
123.203.44.105	A	123203044105.ctinets.com
123.203.44.129	A+PTR	123203044129.ctinets.com
123.203.44.134	A	123203044134.ctinets.com
123.203.44.135	A	123203044135.ctinets.com
123.203.44.136	A	123203044136.ctinets.com
123.203.44.160	A+PTR	123203044160.ctinets.com
123.203.44.170	A	123203044170.ctinets.com
123.203.44.171	A	123203044171.ctinets.com
123.203.44.177	A	123203044177.ctinets.com
123.203.44.192	A+PTR	123203044192.ctinets.com
123.203.44.196	A	123203044196.ctinets.com
123.203.44.198	A	123203044198.ctinets.com
123.203.44.199	A	123203044199.ctinets.com
123.203.44.225	A+PTR	123203044225.ctinets.com
123.203.44.227	A+PTR	123203044227.ctinets.com
123.203.44.228	A	123203044228.ctinets.com
123.203.44.229	A	123203044229.ctinets.com
123.203.45.39	A	123203045039.ctinets.com
123.203.45.43	A	123203045043.ctinets.com
123.203.45.78	A+PTR	123203045078.ctinets.com
123.203.45.78	A	idler.189.com.hk
123.203.45.78	A	idler.pcinhk.com
123.203.45.105	A	123203045105.ctinets.com
123.203.45.164	A	123203045164.ctinets.com
123.203.45.216	A	123203045216.ctinets.com
123.203.46.13	A+PTR	123203046013.ctinets.com
123.203.46.18	A+PTR	123203046018.ctinets.com
123.203.46.28	A+PTR	123203046028.ctinets.com
123.203.46.28	A	waiyinlwy.com
123.203.46.64	A+PTR	123203046064.ctinets.com
123.203.46.89	A	123203046089.ctinets.com
123.203.46.98	A+PTR	123203046098.ctinets.com
123.203.46.146	A+PTR	123203046146.ctinets.com
123.203.46.184	A	123203046184.ctinets.com
123.203.46.205	A	123203046205.ctinets.com
123.203.46.223	A	123203046223.ctinets.com
123.203.47.1	A	123203047001.ctinets.com
123.203.47.4	A+PTR	123203047004.ctinets.com
123.203.47.7	A	123203047007.ctinets.com
123.203.47.9	A+PTR	123203047009.ctinets.com
123.203.47.33	A+PTR	123203047033.ctinets.com
123.203.47.35	A	123203047035.ctinets.com
123.203.47.37	A+PTR	123203047037.ctinets.com
123.203.47.38	A+PTR	123203047038.ctinets.com
123.203.47.64	A	123203047064.ctinets.com
123.203.47.65	A	123203047065.ctinets.com
123.203.47.66	A	123203047066.ctinets.com
123.203.47.67	A	123203047067.ctinets.com
123.203.47.96	A	123203047096.ctinets.com
123.203.47.97	A	123203047097.ctinets.com
123.203.47.99	A	123203047099.ctinets.com
123.203.47.101	A	123203047101.ctinets.com
123.203.47.129	A+PTR	123203047129.ctinets.com
123.203.47.131	A	123203047131.ctinets.com
123.203.47.132	A	123203047132.ctinets.com
123.203.47.133	A	123203047133.ctinets.com
123.203.47.134	PTR	123203047134.ctinets.com
123.203.47.164	A	123203047164.ctinets.com
123.203.47.167	A	123203047167.ctinets.com
123.203.47.169	A	123203047169.ctinets.com
123.203.47.172	A	123203047172.ctinets.com
123.203.47.199	A+PTR	123203047199.ctinets.com
123.203.47.201	A	123203047201.ctinets.com
123.203.47.202	A	123203047202.ctinets.com
123.203.47.203	A	123203047203.ctinets.com
123.203.47.224	A	123203047224.ctinets.com
123.203.47.225	A	123203047225.ctinets.com
123.203.47.226	A	123203047226.ctinets.com
123.203.47.227	A	123203047227.ctinets.com
123.203.48.55	A+PTR	123203048055.ctinets.com
123.203.48.75	A	akihk.com
123.203.48.92	A+PTR	123203048092.ctinets.com
123.203.48.110	A	123203048110.ctinets.com
123.203.48.153	A	123203048153.ctinets.com
123.203.48.170	A+PTR	123203048170.ctinets.com
123.203.48.196	A+PTR	123203048196.ctinets.com
123.203.48.208	A+PTR	123203048208.ctinets.com
123.203.48.208	A	hojj.net
123.203.49.12	A+PTR	123203049012.ctinets.com
123.203.49.43	A+PTR	123203049043.ctinets.com
123.203.49.47	A	123203049047.ctinets.com
123.203.49.48	A	123203049048.ctinets.com
123.203.49.85	A	123203049085.ctinets.com
123.203.49.98	A	123203049098.ctinets.com
123.203.49.103	A	123203049103.ctinets.com
123.203.49.186	A+PTR	123203049186.ctinets.com
123.203.49.186	A	pjdemo.com
123.203.49.194	A	123203049194.ctinets.com
123.203.49.207	A	123203049207.ctinets.com
123.203.50.4	A	123203050004.ctinets.com
123.203.50.34	A	123203050034.ctinets.com
123.203.50.76	A+PTR	123203050076.ctinets.com
123.203.50.86	A	123203050086.ctinets.com
123.203.50.90	A+PTR	123203050090.ctinets.com
123.203.50.90	A	wingoluk.org
123.203.50.98	A	123203050098.ctinets.com
123.203.51.28	A+PTR	123203051028.ctinets.com
123.203.51.58	A+PTR	123203051058.ctinets.com
123.203.51.58	A	henry1967.myds.me
123.203.51.58	A	www.henry1967.myds.me
123.203.51.104	A	123203051104.ctinets.com
123.203.51.214	A	123203051214.ctinets.com
123.203.51.215	A+PTR	123203051215.ctinets.com
123.203.51.215	A	jump-1408.no-ip.org
123.203.52.8	A	123203052008.ctinets.com
123.203.52.17	A	123203052017.ctinets.com
123.203.52.35	A+PTR	123203052035.ctinets.com
123.203.52.35	A	mail.pjdemo.com
123.203.52.39	A	nikinico.com
123.203.52.39	A	123203052039.ctinets.com
123.203.52.65	A+PTR	123203052065.ctinets.com
123.203.52.146	A+PTR	123203052146.ctinets.com
123.203.52.146	A	jump-1408.ddns.net
123.203.52.184	A	123203052184.ctinets.com
123.203.52.188	A+PTR	123203052188.ctinets.com
123.203.53.42	A	123203053042.ctinets.com
123.203.53.48	A	123203053048.ctinets.com
123.203.53.81	A	123203053081.ctinets.com
123.203.53.141	A	123203053141.ctinets.com
123.203.53.148	A+PTR	123203053148.ctinets.com
123.203.53.148	A	yuenwingchai.net
123.203.53.164	A	jump-c.no-ip.org
123.203.53.173	A	123203053173.ctinets.com
123.203.53.188	A	123203053188.ctinets.com
123.203.53.189	A	123203053189.ctinets.com
123.203.53.218	A	123203053218.ctinets.com
123.203.54.6	A+PTR	123203054006.ctinets.com
123.203.54.6	A	herbalhouse.com.hk
123.203.54.14	A	123203054014.ctinets.com
123.203.54.39	A	123203054039.ctinets.com
123.203.54.79	A	123203054079.ctinets.com
123.203.54.89	A	123203054089.ctinets.com
123.203.54.114	A	123203054114.ctinets.com
123.203.54.182	A+PTR	123203054182.ctinets.com
123.203.54.182	A	chaiwan.hk
123.203.54.221	A+PTR	123203054221.ctinets.com
123.203.55.22	A	123203055022.ctinets.com
123.203.55.23	A	123203055023.ctinets.com
123.203.55.61	A	123203055061.ctinets.com
123.203.55.63	A	123203055063.ctinets.com
123.203.55.118	A	123203055118.ctinets.com
123.203.55.242	A+PTR	123203055242.ctinets.com
123.203.55.242	A	hkppcs.com
123.203.56.25	A+PTR	123203056025.ctinets.com
123.203.56.56	A	123203056056.ctinets.com
123.203.56.69	A	123203056069.ctinets.com
123.203.56.128	A+PTR	123203056128.ctinets.com
123.203.56.237	A	123203056237.ctinets.com
123.203.57.34	A+PTR	123203057034.ctinets.com
123.203.57.53	PTR	123203057053.ctinets.com
123.203.57.129	A	123203057129.ctinets.com
123.203.58.32	A+PTR	123203058032.ctinets.com
123.203.58.117	A+PTR	123203058117.ctinets.com
123.203.58.157	A	123203058157.ctinets.com
123.203.58.170	A	123203058170.ctinets.com
123.203.59.20	A+PTR	123203059020.ctinets.com
123.203.59.21	A	123203059021.ctinets.com
123.203.59.49	A	123203059049.ctinets.com
123.203.59.94	A	123203059094.ctinets.com
123.203.59.147	A+PTR	123203059147.ctinets.com
123.203.59.203	A+PTR	123203059203.ctinets.com
123.203.59.228	A+PTR	123203059228.ctinets.com
123.203.59.244	A+PTR	123203059244.ctinets.com
123.203.60.14	A	123203060014.ctinets.com
123.203.60.24	A+PTR	123203060024.ctinets.com
123.203.60.75	A	123203060075.ctinets.com
123.203.60.94	A	aryeung.com
123.203.60.95	A	123203060095.ctinets.com
123.203.60.107	A	123203060107.ctinets.com
123.203.60.161	A	123203060161.ctinets.com
123.203.60.171	A+PTR	123203060171.ctinets.com
123.203.60.183	A+PTR	123203060183.ctinets.com
123.203.60.210	A+PTR	123203060210.ctinets.com
123.203.60.227	A	123203060227.ctinets.com
123.203.61.2	A+PTR	123203061002.ctinets.com
123.203.61.4	A+PTR	123203061004.ctinets.com
123.203.61.5	A	123203061005.ctinets.com
123.203.61.10	A	123203061010.ctinets.com
123.203.61.32	A+PTR	123203061032.ctinets.com
123.203.61.33	A+PTR	123203061033.ctinets.com
123.203.61.35	A+PTR	123203061035.ctinets.com
123.203.61.36	A	123203061036.ctinets.com
123.203.61.64	A+PTR	123203061064.ctinets.com
123.203.61.66	A+PTR	123203061066.ctinets.com
123.203.61.69	A	123203061069.ctinets.com
123.203.61.71	A	123203061071.ctinets.com
123.203.61.97	A+PTR	123203061097.ctinets.com
123.203.61.99	A+PTR	123203061099.ctinets.com
123.203.61.104	A	123203061104.ctinets.com
123.203.61.107	A	123203061107.ctinets.com
123.203.61.131	A+PTR	123203061131.ctinets.com
123.203.61.133	A	123203061133.ctinets.com
123.203.61.135	A	123203061135.ctinets.com
123.203.61.139	A	123203061139.ctinets.com
123.203.61.163	A+PTR	123203061163.ctinets.com
123.203.61.165	A	123203061165.ctinets.com
123.203.61.168	A	123203061168.ctinets.com
123.203.61.170	A	123203061170.ctinets.com
123.203.61.196	A	123203061196.ctinets.com
123.203.61.198	A	123203061198.ctinets.com
123.203.61.199	A	123203061199.ctinets.com
123.203.61.201	A	123203061201.ctinets.com
123.203.61.231	A	123203061231.ctinets.com
123.203.61.242	A	123203061242.ctinets.com
123.203.61.243	A	123203061243.ctinets.com
123.203.61.246	A	123203061246.ctinets.com
123.203.62.51	A	123203062051.ctinets.com
123.203.62.68	A	mail.7dot.org
123.203.62.68	A	7dot.org
123.203.62.187	A+PTR	123203062187.ctinets.com
123.203.62.187	A	skyloveforyou.tk
123.203.62.192	A	123203062192.ctinets.com
123.203.62.194	A	123203062194.ctinets.com
123.203.62.205	A	123203062205.ctinets.com
123.203.63.126	A+PTR	123203063126.ctinets.com
123.203.63.126	A	yfthk.com
123.203.63.159	A	123203063159.ctinets.com
123.203.63.230	A+PTR	123203063230.ctinets.com