Robtex

Up: 103.27.40.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 103.27.40.0/23
Down right: 103.27.42.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
103.27.40.11	A+PTR	103-27-40-11.hybs-pro.net
103.27.40.82	A+PTR	103-27-40-82.hybs-pro.net
103.27.40.102	A+PTR	103-27-40-102.hybs-pro.net
103.27.40.135	A+PTR	103-27-40-135.hybs-pro.net
103.27.40.135	A	tcmeisu.com
103.27.40.166	A+PTR	103-27-40-166.hybs-pro.net
103.27.40.206	A+PTR	103-27-40-206.hybs-pro.net
103.27.41.93	A+PTR	103-27-41-93.hybs-pro.net
103.27.41.126	A+PTR	103-27-41-126.hybs-pro.net
103.27.41.126	A	qiehuo.com
103.27.41.225	A+PTR	103-27-41-225.hybs-pro.net
103.27.41.228	A+PTR	103-27-41-228.hybs-pro.net
103.27.41.236	A+PTR	103-27-41-236.hybs-pro.net
103.27.42.2	PTR	103-27-42-2.hybs-pro.net
103.27.42.2	A	dns1.prego.jp
103.27.42.3	A	dns2.prego.jp
103.27.42.4	PTR	103-27-42-4.hybs-pro.net
103.27.42.4	A	latijnpage.com
103.27.42.4	A	gewerbepark.biz
103.27.42.14	A+PTR	103-27-42-14.hybs-pro.net
103.27.42.14	A	okabe-office.net
103.27.42.14	A	kyoto-tominokoji.com
103.27.42.17	PTR	103-27-42-17.hybs-pro.net
103.27.42.17	A	mucue.com
103.27.42.17	A	xn--pssy83ijsd4sh.com
103.27.42.18	PTR	103-27-42-18.hybs-pro.net
103.27.42.20	A+PTR	103-27-42-20.hybs-pro.net
103.27.42.20	A	9wings.info
103.27.42.21	A+PTR	103-27-42-21.hybs-pro.net
103.27.42.21	A	idobori22manki.net
103.27.42.22	PTR	103-27-42-22.hybs-pro.net
103.27.42.23	PTR	103-27-42-23.hybs-pro.net
103.27.42.24	A+PTR	103-27-42-24.hybs-pro.net
103.27.42.24	A	20.pro.tok2.com
103.27.42.28	A	dee.cc
103.27.42.28	A	pro.tok2.com
103.27.42.28	A	fan-site.net
103.27.42.43	PTR	103-27-42-43.hybs-pro.net
103.27.42.43	A	archidesign-studio.com
103.27.42.43	A	keita-goto.com
103.27.42.44	A+PTR	103-27-42-44.hybs-pro.net
103.27.42.44	A	good-shepherds.net
103.27.42.44	A	i-design2.com
103.27.42.45	PTR	103-27-42-45.hybs-pro.net
103.27.42.49	PTR	103-27-42-49.hybs-pro.net
103.27.42.49	A	shinchaku.info
103.27.42.49	A	stereo-world.com
103.27.42.52	A+PTR	103-27-42-52.hybs-pro.net
103.27.42.52	A	minicarhouse.jp
103.27.42.52	A	ekbn.biz
103.27.42.64	A	mobile.tok2.com
103.27.42.66	A+PTR	103-27-42-66.hybs-pro.net
103.27.42.66	A	topserver.jp
103.27.42.70	A+PTR	103-27-42-70.hybs-pro.net
103.27.42.70	A	tekkyo.info
103.27.42.70	A	officemotohashi.com
103.27.42.73	PTR	103-27-42-73.hybs-pro.net
103.27.42.73	A	tok2.com
103.27.42.77	A+PTR	103-27-42-77.hybs-pro.net
103.27.42.81	A	www3.tok2.com
103.27.42.100	A	www30.tok2.com
103.27.42.168	A+PTR	103-27-42-168.hybs-pro.net