Robtex

Up: 103.22.168.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 103.22.168.0/23
Down right: 103.22.170.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
103.22.168.3	PTR	3.168.22.103.in-addr.arpa
103.22.168.6	PTR	6.168.22.103.in-addr.arpa
103.22.168.7	PTR	7.168.22.103.in-addr.arpa
103.22.168.9	PTR	9.168.22.103.in-addr.arpa
103.22.168.13	PTR	13.168.22.103.in-addr.arpa
103.22.168.14	PTR	14.168.22.103.in-addr.arpa
103.22.168.22	PTR	22.168.22.103.in-addr.arpa
103.22.168.25	PTR	25.168.22.103.in-addr.arpa
103.22.168.29	PTR	29.168.22.103.in-addr.arpa
103.22.168.30	PTR	30.168.22.103.in-addr.arpa
103.22.168.32	PTR	32.168.22.103.in-addr.arpa
103.22.168.38	PTR	38.168.22.103.in-addr.arpa
103.22.168.50	PTR	50.168.22.103.in-addr.arpa
103.22.168.51	PTR	51.168.22.103.in-addr.arpa
103.22.168.58	PTR	58.168.22.103.in-addr.arpa
103.22.168.63	PTR	63.168.22.103.in-addr.arpa
103.22.168.65	PTR	65.168.22.103.in-addr.arpa
103.22.168.67	PTR	67.168.22.103.in-addr.arpa
103.22.168.70	PTR	70.168.22.103.in-addr.arpa
103.22.168.75	PTR	75.168.22.103.in-addr.arpa
103.22.168.81	PTR	81.168.22.103.in-addr.arpa
103.22.168.82	PTR	82.168.22.103.in-addr.arpa
103.22.168.93	PTR	93.168.22.103.in-addr.arpa
103.22.168.94	PTR	94.168.22.103.in-addr.arpa
103.22.168.95	PTR	95.168.22.103.in-addr.arpa
103.22.168.99	PTR	hrm.telin.sg
103.22.168.103	PTR	103.168.22.103.in-addr.arpa
103.22.168.105	PTR	105.168.22.103.in-addr.arpa
103.22.168.113	PTR	113.168.22.103.in-addr.arpa
103.22.168.114	A	eagle.freddi.info
103.22.168.114	A	www.freddi.info
103.22.168.115	PTR	115.168.22.103.in-addr.arpa
103.22.168.122	PTR	122.168.22.103.in-addr.arpa
103.22.168.123	PTR	123.168.22.103.in-addr.arpa
103.22.168.124	PTR	124.168.22.103.in-addr.arpa
103.22.168.129	PTR	129.168.22.103.in-addr.arpa
103.22.168.136	PTR	103.22.168.136
103.22.168.143	PTR	143.168.22.103.in-addr.arpa
103.22.168.144	PTR	144.168.22.103.in-addr.arpa
103.22.168.147	PTR	147.168.22.103.in-addr.arpa
103.22.168.149	PTR	149.168.22.103.in-addr.arpa
103.22.168.158	PTR	158.168.22.103.in-addr.arpa
103.22.168.161	PTR	161.168.22.103.in-addr.arpa
103.22.168.164	PTR	164.168.22.103.in-addr.arpa
103.22.168.178	PTR	178.168.22.103.in-addr.arpa
103.22.168.178	A	www.first-resources.com
103.22.168.184	PTR	184.168.22.103.in-addr.arpa
103.22.168.195	PTR	195.168.22.103.in-addr.arpa
103.22.168.196	PTR	196.168.22.103.in-addr.arpa
103.22.168.200	PTR	200.168.22.103.in-addr.arpa
103.22.168.201	PTR	core1.sin1.as58436.net
103.22.168.202	A	core1.sin1.as58436.net
103.22.168.204	PTR	204.168.22.103.in-addr.arpa
103.22.168.207	PTR	207.168.22.103.in-addr.arpa
103.22.168.211	PTR	211.168.22.103.in-addr.arpa
103.22.168.212	PTR	212.168.22.103.in-addr.arpa
103.22.168.216	PTR	216.168.22.103.in-addr.arpa
103.22.168.217	PTR	217.168-22-103.static.telin.sg
103.22.168.219	PTR	219.168.22.103.in-addr.arpa
103.22.168.221	PTR	221.168.22.103.in-addr.arpa
103.22.168.224	PTR	224.168.22.103.in-addr.arpa
103.22.168.225	PTR	225.168.22.103.in-addr.arpa
103.22.168.226	PTR	226.168.22.103.in-addr.arpa
103.22.169.74	A	ns2.batavia-air.com
103.22.169.243	A	pptaxibooking.com
103.22.169.243	A	sgdynaservers.com
103.22.169.243	A	ns2.sgdynaservers.com
103.22.169.245	A	powermax.com.sg
103.22.169.245	A	ns2.powermax.com.sg
103.22.169.245	A	ns1.powermax.com.sg
103.22.169.250	A	ns2.crystalvoice.com.sg
103.22.169.250	A	ns1.crystalvoice.com.sg
103.22.169.250	A	crystalvoice.com.sg
103.22.169.251	A	mail.kb.sg
103.22.169.252	A	ns1.diva.sg
103.22.169.252	A	diva.sg
103.22.169.252	A	ns2.diva.sg
103.22.169.253	A	ns1.newsworthy.sg
103.22.170.13	A	xchange.telin.sg
103.22.170.51	A+PTR	smtp2.panarub.co.id
103.22.170.51	A	mail1.wof-indo.com
103.22.170.52	A	mail2.panarub.co.id
103.22.170.54	A+PTR	mail3.panarub.co.id
103.22.170.164	A	turn6.tcp.intouchconnect.net
103.22.170.165	A	intouchconnect.net
103.22.170.168	PTR	qmail.nsbatam.com.co.id
103.22.170.168	A	intouchstaging.com
103.22.170.201	A	mlamclinic.com.sg
103.22.170.202	A+PTR	cppl.com.sg
103.22.170.202	A	ns1.sgcmshost.com
103.22.170.202	A	amcespacific.com
103.22.170.204	A	ns2.delight.sg
103.22.170.204	A	ns1.delight.sg
103.22.170.204	A	delight.sg
103.22.170.205	A	ns1.superplumbers.sg
103.22.170.210	A	www.opscentral.com.sg
103.22.170.210	A	opscentral.com.sg
103.22.170.213	A	opscentral.net
103.22.170.221	A	ns03.jjsea.com
103.22.171.55	A	directalker.com
103.22.171.83	A	mx1.flynamair.com
103.22.171.83	A	mx1.flysriwijayaair.com
103.22.171.83	A	mx1.nam-flyingschool.com
103.22.171.86	A	flynamair.com
103.22.171.89	A	sriwijayaholiday.com
103.22.171.89	A	sriwijayaairholiday.com
103.22.171.89	A	flysriwijayaair.com
103.22.171.91	A	wsp.sriwijayaair.co.id
103.22.171.92	A	mx3.nieve.id
103.22.171.93	A+PTR	smtp.sriwijayaair.co.id
103.22.171.93	A	smtp.nievetechnology.com
103.22.171.94	A	ns1.nievetechnology.com