Robtex

Up: 138.75.128.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 138.75.192.0/19
Down right: 138.75.224.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
138.75.192.27	A	vertexhome.dyndns.org
138.75.192.35	PTR	35.192.75.138.unknown.m1.com.sg
138.75.192.77	PTR	77.192.75.138.unknown.m1.com.sg
138.75.192.191	A	mail.euge.me
138.75.192.191	A	euge.me
138.75.192.210	A	insing.net
138.75.195.102	PTR	102.195.75.138.unknown.m1.com.sg
138.75.196.73	PTR	73.196.75.138.unknown.m1.com.sg
138.75.196.73	A	moiy.ddns.net
138.75.197.54	PTR	54.197.75.138.unknown.m1.com.sg
138.75.197.101	PTR	101.197.75.138.unknown.m1.com.sg
138.75.197.101	A	salonpourlehomme.com
138.75.201.92	PTR	92.201.75.138.unknown.m1.com.sg
138.75.205.29	PTR	29.205.75.138.unknown.m1.com.sg
138.75.205.29	A	bengx.com
138.75.206.216	PTR	216.206.75.138.unknown.m1.com.sg
138.75.206.216	A	veriperfect.com
138.75.209.117	PTR	117.209.75.138.unknown.m1.com.sg
138.75.209.117	A	*.eb21.com
138.75.210.215	PTR	215.210.75.138.unknown.m1.com.sg
138.75.210.215	A	netsdo.com
138.75.211.185	PTR	185.211.75.138.unknown.m1.com.sg
138.75.211.185	A	ns.makerforce-infrastructure.gq
138.75.211.185	A	ns2.makerforce-infrastructure.eu.org
138.75.211.217	PTR	217.211.75.138.unknown.m1.com.sg
138.75.211.217	A	fiber.hengjiu.com
138.75.211.217	A	newslist.com.cn
138.75.212.45	A	threefcata.kmdns.net
138.75.212.118	PTR	118.212.75.138.unknown.m1.com.sg
138.75.212.205	A	homein.sg
138.75.212.213	PTR	213.212.75.138.unknown.m1.com.sg
138.75.213.59	PTR	59.213.75.138.unknown.m1.com.sg
138.75.213.100	PTR	100.213.75.138.unknown.m1.com.sg
138.75.214.149	PTR	149.214.75.138.unknown.m1.com.sg
138.75.214.161	A	rasasingapore.com
138.75.215.204	PTR	204.215.75.138.unknown.m1.com.sg
138.75.216.40	PTR	40.216.75.138.unknown.m1.com.sg
138.75.220.222	PTR	222.220.75.138.unknown.m1.com.sg
138.75.222.53	PTR	53.222.75.138.unknown.m1.com.sg
138.75.222.168	PTR	168.222.75.138.unknown.m1.com.sg
138.75.224.129	PTR	129.224.75.138.unknown.m1.com.sg
138.75.226.242	PTR	242.226.75.138.unknown.m1.com.sg
138.75.226.242	A	bzdad.com
138.75.227.65	A	hengjiu3.asuscomm.com
138.75.227.238	PTR	238.227.75.138.unknown.m1.com.sg
138.75.228.25	PTR	25.228.75.138.unknown.m1.com.sg
138.75.229.86	PTR	86.229.75.138.unknown.m1.com.sg
138.75.229.86	A	barathn.ddns.net
138.75.229.179	PTR	179.229.75.138.unknown.m1.com.sg
138.75.229.179	A	rawkcloud.ddns.net
138.75.230.218	A	mail.veriperfect.com
138.75.230.218	A	mail.smartbloom.org
138.75.235.245	PTR	245.235.75.138.unknown.m1.com.sg
138.75.236.46	A	sg4.hengjiu.com
138.75.236.46	A	sg2.hengjiu.com
138.75.237.9	PTR	9.237.75.138.unknown.m1.com.sg
138.75.237.9	A	101healthydiets.com
138.75.238.38	PTR	38.238.75.138.unknown.m1.com.sg
138.75.238.99	PTR	99.238.75.138.unknown.m1.com.sg
138.75.240.70	PTR	70.240.75.138.unknown.m1.com.sg
138.75.240.160	PTR	160.240.75.138.unknown.m1.com.sg
138.75.242.52	A	jiade.info
138.75.242.119	PTR	119.242.75.138.unknown.m1.com.sg
138.75.242.156	PTR	156.242.75.138.unknown.m1.com.sg
138.75.243.66	A	pico-server.com
138.75.244.190	PTR	190.244.75.138.unknown.m1.com.sg
138.75.244.190	A	opachita.com
138.75.245.245	PTR	245.245.75.138.unknown.m1.com.sg
138.75.246.74	PTR	74.246.75.138.unknown.m1.com.sg
138.75.246.74	A	safetrolleycctv.me
138.75.246.185	PTR	185.246.75.138.unknown.m1.com.sg
138.75.247.10	PTR	10.247.75.138.unknown.m1.com.sg
138.75.247.205	PTR	205.247.75.138.unknown.m1.com.sg
138.75.247.205	A	richardngkc.com
138.75.247.205	A	ambious.com
138.75.248.6	PTR	6.248.75.138.unknown.m1.com.sg
138.75.248.6	A	dc-b9be7e30fd3e.cosmeticslah.com
138.75.248.6	A	dc-c7e32d00e6c5.lcn.mobi
138.75.249.66	PTR	66.249.75.138.unknown.m1.com.sg
138.75.249.66	A	steup.org
138.75.250.198	PTR	198.250.75.138.unknown.m1.com.sg
138.75.251.132	PTR	132.251.75.138.unknown.m1.com.sg
138.75.252.80	PTR	80.252.75.138.unknown.m1.com.sg
138.75.252.203	PTR	203.252.75.138.unknown.m1.com.sg
138.75.252.203	A	www.ongcs.synology.me
138.75.252.203	A	ongcs.synology.me
138.75.253.34	PTR	34.253.75.138.unknown.m1.com.sg
138.75.254.241	PTR	241.254.75.138.unknown.m1.com.sg
138.75.255.1	A	supertronsg.com
138.75.255.35	A	euge.me