Robtex

Up: 165.20.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 165.21.0.0/17
Down right: 165.21.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
165.21.0.26	A+PTR	myad1.singtel.com
165.21.0.26	A	myad1.singnet.com.sg
165.21.0.74	A	activateqa.singnet.com.sg
165.21.0.82	A	dm-hdm.singnet.com.sg
165.21.1.7	A	jamtepat.singnet.com.sg
165.21.1.8	A	heleconia.singnet.com.sg
165.21.1.9	A	corpmx.singnet.sg
165.21.1.9	A	corpmx.singnet.com
165.21.4.166	A	sgmmu.com
165.21.5.5	A+PTR	netscape.singnet.com.sg
165.21.5.6	PTR	www.singnet.com.sg
165.21.5.9	A	w3.singnet.com.sg
165.21.5.12	A	mimosa.singnet.com.sg
165.21.5.67	A	barcalap.com.sg
165.21.6.2	A	fe-10-0-cityhall.singnet.com.sg
165.21.6.9	A+PTR	corpsmtp2.singnet.com.sg
165.21.6.13	A	corpmx2.singnet.com.sg
165.21.6.22	A	smtp12.singnet.com.sg
165.21.7.2	A	icclink.singtel.com
165.21.7.137	A	dbsb.singnet.com.sg
165.21.7.161	A	nova.singnet.com.sg
165.21.7.165	A	nebula.singnet.com.sg
165.21.9.163	PTR	mail.eguide.com.sg
165.21.9.164	PTR	avs.eguide.com.sg
165.21.9.164	PTR	sophos.eguide.com.sg
165.21.9.167	A	mcsr.com.au
165.21.9.167	A	stepfurn.com.my
165.21.9.228	A	mx05.jltasia.com
165.21.9.230	A	mx03.jltasia.com
165.21.10.8	A+PTR	atlantic.singnet.com.sg
165.21.10.10	A	qt-2fa.singnet.com.sg
165.21.10.10	A	singapura.singnet.com.sg
165.21.10.11	A	dnspri.singnet.com.sg
165.21.12.18	A	ge-0-3-0.westpoint.singnet.com.sg
165.21.12.29	A	ge-5-1.dover.singnet.com.sg
165.21.12.94	A	ten-7-1.sn-sintp1-au303.singnet.com.sg
165.21.12.113	A	ge-6-1.tanglin.singnet.com.sg
165.21.18.94	PTR	webmail04.naviscapital.com
165.21.18.94	A	webmail04.navis-advisors.com
165.21.20.147	A	forum.singtel.com
165.21.20.150	PTR	pisces.singtel.com
165.21.20.158	A	www.connectplus.singtel.com
165.21.20.159	A	www.icc.com.sg
165.21.20.159	A	icc.com.sg
165.21.21.2	A+PTR	mail-gw.singnet.com.sg
165.21.21.38	A	pingcs.com
165.21.21.70	A	mail10.singtel.com
165.21.21.151	A	orion.singtel.com
165.21.25.31	A	ad25-31.magix.com.sg
165.21.26.80	A	ad26-80.magix.com.sg
165.21.30.1	A	bb-165-21-30-1.singnet.com.sg
165.21.31.20	A	bb-165-21-31-20.singnet.com.sg
165.21.31.132	A	bb-165-21-31-132.singnet.com.sg
165.21.31.169	A	bb-165-21-31-169.singnet.com.sg
165.21.31.192	A	bb-165-21-31-192.singnet.com.sg
165.21.33.102	A	mx0232.singnet.com.sg
165.21.38.55	A	swiftsync.com.sg
165.21.38.96	A	server2.storeandshare.singtel.com
165.21.38.96	A	bb-165-21-38-96.singnet.com.sg
165.21.38.98	A	bb-165-21-38-98.singnet.com.sg
165.21.39.9	A	mail.in-touch-spore.com
165.21.39.164	A	pridns.corporate.com.sg
165.21.39.164	A	bb-165-21-39-164.singnet.com.sg
165.21.39.165	A	secdns.corporate.com.sg
165.21.41.190	A	css.singnet.com.sg
165.21.42.10	A	www.onemail.com.sg
165.21.42.13	A	mail.mms.singtel.com
165.21.42.40	A	my.singtel.com
165.21.42.62	A	customer.onepay.singtel.com
165.21.45.70	A	siibp-ibrtr01.nokia.com
165.21.50.8	A+PTR	isdn.singnet.com.sg
165.21.50.8	A	ibox.singnet.com.sg
165.21.60.23	A	insis.yellowpages.com.sg
165.21.60.26	A	maps.yellowpages.com.sg
165.21.60.35	A	yellowpagessingapore.com.sg
165.21.60.46	A	www.visitorsguide.com.sg
165.21.61.163	A+PTR	mx.wohlrab-asia.com
165.21.61.163	A	mx.wohlrab-indonesia.com
165.21.61.216	A	asia.fnet.ferring.net
165.21.65.110	A	ad65-110.magix.com.sg
165.21.70.10	PTR	eastgate.antioch.com.sg
165.21.70.88	A+PTR	dnscache6.singnet.com.sg
165.21.70.107	A	celtics.singnet.com.sg
165.21.71.68	A	speedtest2.singnet.com.sg
165.21.71.68	A	speedtest.singnet.com.sg
165.21.73.132	A	coloc73-132.singnet.com.sg
165.21.73.134	A	singtel-magix.com.sg
165.21.73.134	A	www.singtel-magix.com.sg
165.21.73.137	A	coloc73-137.singnet.com.sg
165.21.74.2	A+PTR	carbon.singnet.com.sg
165.21.74.7	A	helium.singnet.com.sg
165.21.74.11	A	pop01z.singnet.com.sg
165.21.74.12	A	pop02z.singnet.com.sg
165.21.75.52	A	ad75-52.magix.com.sg
165.21.77.144	A	ad77-144.magix.com.sg
165.21.82.10	A	coloc82-010.singnet.com.sg
165.21.82.15	A	coloc82-015.singnet.com.sg
165.21.82.18	A	coloc82-018.singnet.com.sg
165.21.82.19	A	coloc82-019.singnet.com.sg
165.21.83.8	PTR	nocol.singnet.com.sg
165.21.83.10	A	dnssec4.singnet.com.sg
165.21.83.11	A	dnssec1.singnet.com.sg
165.21.83.11	A	ipsoftcom.com
165.21.83.11	A	dnssec1.singnet.com
165.21.85.88	A	dnscache5.singnet.com.sg
165.21.86.4	A	colos48-2.singnet.com.sg
165.21.86.6	A	coloc-mon2.singnet.com.sg
165.21.86.12	A	mail.vibeslink.com
165.21.86.13	A	imaginasian.com
165.21.87.254	A	css.com.sg
165.21.88.6	A+PTR	venus-flytrap.singnet.com.sg
165.21.88.21	A	kenseenb.singnet.com.sg
165.21.88.117	A	dhcp117.singnet.com.sg
165.21.88.118	A	dhcp118.singnet.com.sg
165.21.89.134	A	tardis.singnet.com.sg
165.21.93.116	A	bb-165-21-93-116.singnet.com.sg
165.21.93.123	A	bb-165-21-93-123.singnet.com.sg
165.21.93.233	A	bb-165-21-93-233.singnet.com.sg
165.21.95.110	A	shinanoyusui.com
165.21.98.68	A	mali.mfa.gov.sg
165.21.98.69	A	melanite.variscite.mfa.gov.sg
165.21.98.69	A	melanite.mfa.gov.sg
165.21.98.96	A	fireagate.mfa.gov.sg
165.21.100.6	A+PTR	nimrod2.singnet.com.sg
165.21.100.8	A+PTR	boronia2.singnet.com.sg
165.21.100.8	A	boronia.singnet.com.sg
165.21.100.10	A+PTR	dnssec5.singnet.com.sg
165.21.101.4	A+PTR	aspam201.singnet.com.sg
165.21.101.4	A	aspam200.singnet.com.sg
165.21.101.5	A	h1-cat55.singnet.com.sg
165.21.101.6	A	h1-cat6509.singnet.com.sg
165.21.101.7	A	aspam200.singnet.com.sg
165.21.101.13	A	aspam200.singnet.com.sg
165.21.103.28	A	stimap.singtel.com
165.21.103.36	A	dnssec7.singnet.com.sg
165.21.103.41	A	magstar01.magix.com.sg
165.21.103.72	A	samba2.singnet.com.sg
165.21.106.246	PTR	firewall.uwcsea.edu.sg
165.21.110.7	PTR	jamtepat.singnet.com.sg
165.21.111.4	A+PTR	bwass.singnet.com.sg
165.21.111.4	A	mail.stm.net.sg
165.21.111.8	A+PTR	bws2.singnet.com.sg
165.21.111.9	A	raqadmin.singnet.com.sg
165.21.113.70	A	ad113-70.magix.com.sg
165.21.113.70	A	fugro.com.sg
165.21.114.49	A	maily.hospitalitycity.com
165.21.117.10	A	ad117-10.magix.com.sg
165.21.117.78	A	ad117-78.magix.com.sg
165.21.117.96	A	ad117-96.magix.com.sg
165.21.117.129	A	ad117-129.magix.com.sg
165.21.123.110	A	asgard.acds.net
165.21.123.110	A	www.acds.net
165.21.123.110	A	asgard.apec.org
165.21.126.228	A	ad126-228.magix.com.sg
165.21.132.99	A	ns1.singnet.com.sg
165.21.135.37	A	bb-165-21-135-37.singnet.com.sg
165.21.135.81	A	bb-165-21-135-81.singnet.com.sg
165.21.135.83	A	bb-165-21-135-83.singnet.com.sg
165.21.135.132	A	bb-165-21-135-132.singnet.com.sg
165.21.154.10	A	bbcache-10.singnet.com.sg
165.21.154.14	A	bbcache-14.singnet.com.sg
165.21.154.17	A	bbcache-17.singnet.com.sg
165.21.154.73	A	bbcache-73.singnet.com.sg
165.21.155.6	A	bbcache155-6.singnet.com.sg
165.21.155.8	A	bbcache155-8.singnet.com.sg
165.21.155.9	A	bbcache155-9.singnet.com.sg
165.21.155.14	A	bbcache155-14.singnet.com.sg
165.21.170.23	A	hs1514.singnet.com.sg
165.21.186.95	A	hs4385.singnet.com.sg
165.21.194.222	A	hs0209.singnet.com.sg
165.21.199.4	A	hs0713.singnet.com.sg
165.21.199.7	A	hs0716.singnet.com.sg
165.21.199.25	A	hs0734.singnet.com.sg
165.21.199.72	A	hs0781.singnet.com.sg
165.21.208.137	A	hs90127.singnet.com.sg
165.21.229.108	A	hs34108.singnet.com.sg
165.21.229.194	A	hs34194.singnet.com.sg
165.21.240.15	A	dns1.connectplus.com.sg
165.21.244.90	A	worldconference.com.sg
165.21.244.90	A	docshare.com.sg
165.21.245.2	A+PTR	ex.mail65.com.sg
165.21.245.3	PTR	ln.mail65.com.sg
165.21.245.7	A	www.mail65.com.sg
165.21.245.17	A	ssm.mail65.com.sg
165.21.245.18	A	smtp-gw.mail65.com.sg