Robtex

Up: 143.238.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 143.239.0.0/17
Down right: 143.239.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
143.239.1.1	A+PTR	ccunix.ucc.ie
143.239.1.1	A+PTR	ns.ucc.ie
143.239.1.1	PTR	ns1.ucc.ie
143.239.1.2	A+PTR	intns1.ucc.ie
143.239.1.6	PTR	guestnat.ucc.ie
143.239.1.7	PTR	eduroamnat.ucc.ie
143.239.2.90	A+PTR	irisprd1.ucc.ie
143.239.2.90	A	iris.ucc.ie
143.239.7.1	A+PTR	ccproxy1.ucc.ie
143.239.7.2	A+PTR	ccproxy2.ucc.ie
143.239.7.3	A+PTR	ccproxy3.ucc.ie
143.239.7.4	A+PTR	ccproxy4.ucc.ie
143.239.9.1	A+PTR	eduroam-nat.ucc.ie
143.239.9.2	A+PTR	guest-nat.ucc.ie
143.239.17.38	A	stkilda38.ucc.ie
143.239.23.70	A	corasrv.ucc.ie
143.239.64.1	A+PTR	tyndall.ucc.ie
143.239.64.1	A	nmrc.ucc.ie
143.239.64.11	A	tni.ie
143.239.64.15	A	powersoc.org
143.239.71.1	A+PTR	cuc.ucc.ie
143.239.71.1	A	www.cuc.ucc.ie
143.239.71.1	A	jpmorrison.org
143.239.71.33	PTR	nova.ucc.ie
143.239.71.33	A	webcom-g.com
143.239.71.41	PTR	nbipi.ucc.ie
143.239.74.100	A	mondovi.ucc.ie
143.239.74.200	A+PTR	csmgtwy.ucc.ie
143.239.74.213	A+PTR	csmgtwyback.ucc.ie
143.239.75.114	A	farpoint.ucc.ie
143.239.75.193	A	nemoback.ucc.ie
143.239.75.206	A+PTR	cosmos.ucc.ie
143.239.75.206	A+PTR	student.cs.ucc.ie
143.239.75.218	PTR	cs1.ucc.ie
143.239.76.70	A+PTR	euclid.ucc.ie
143.239.76.70	A	maths.ucc.ie
143.239.81.40	A	insight040.ucc.ie
143.239.81.40	A	crt-ai.ie
143.239.81.40	A	www.crt-ai.ie
143.239.81.62	A	4c62.ucc.ie
143.239.81.251	A	4c.ucc.ie
143.239.87.38	PTR	cloudnode02.ucc.ie
143.239.87.40	A+PTR	netsoc1.ucc.ie
143.239.87.40	A	elon.netsoc.co
143.239.87.41	A+PTR	netsoc2.ucc.ie
143.239.87.41	A	tesla.netsoc.co
143.239.89.201	A+PTR	hermes.ucc.ie
143.239.89.228	A+PTR	bisalumni.ucc.ie
143.239.91.185	A	eng185.ucc.ie
143.239.93.204	A+PTR	girtab.ucc.ie
143.239.93.204	A	afis.ucc.ie
143.239.96.226	A+PTR	hermes3.ucc.ie
143.239.100.40	A+PTR	casarray01.ucc.ie
143.239.100.40	PTR	email.ucc.ie
143.239.100.40	A	owa2.ucc.ie
143.239.100.56	A+PTR	hybarray01.ucc.ie
143.239.100.56	A	owa2.ucc.ie
143.239.100.58	A+PTR	exchhyb02-2.ucc.ie
143.239.102.1	A	0-cufts2.lib.sfu.ca.library.ucc.ie
143.239.102.1	A	0-booleweb.ucc.ie.library.ucc.ie
143.239.102.1	A	library.ucc.ie
143.239.102.21	A+PTR	lib21.ucc.ie
143.239.102.34	PTR	ill.ucc.ie
143.239.102.35	PTR	lib35.ucc.ie
143.239.109.104	A	darned.ucc.ie
143.239.109.104	A	recode.ucc.ie
143.239.128.11	A	penfold.ucc.ie
143.239.128.12	A	timaeus.ucc.ie
143.239.128.20	A	rigel.ucc.ie
143.239.128.23	A	liscahane.ucc.ie
143.239.130.43	A+PTR	phys43.ucc.ie
143.239.130.53	A+PTR	callisto.ucc.ie
143.239.130.67	A+PTR	caesar.ucc.ie
143.239.130.67	A	physics.ucc.ie
143.239.130.113	A+PTR	callisto.ucc.ie
143.239.132.9	A+PTR	pei.ucc.ie
143.239.132.150	A	uepc004.ucc.ie
143.239.132.153	A+PTR	ieee.ucc.ie
143.239.132.153	A	ieee.ie
143.239.143.152	A+PTR	law152.ucc.ie
143.239.151.120	A	intel.ucc.ie
143.239.151.184	A	fe184.ucc.ie
143.239.153.183	A+PTR	neptune.ucc.ie
143.239.161.1	A	eeprojsrv.ucc.ie
143.239.167.12	A	careers12.ucc.ie
143.239.167.55	A+PTR	regbloom55.ucc.ie
143.239.167.82	A+PTR	mig82.ucc.ie
143.239.167.82	A	migration.ucc.ie
143.239.170.149	A	drsoc149.ucc.ie
143.239.173.12	A+PTR	careers12.ucc.ie
143.239.173.98	A+PTR	crhist98.ucc.ie
143.239.173.98	A	multitext.ie
143.239.173.99	A+PTR	sh99.ucc.ie
143.239.183.208	A+PTR	nsfm208.ucc.ie
143.239.189.206	A+PTR	foodsc206.ucc.ie
143.239.189.223	A+PTR	foodsc223.ucc.ie
143.239.193.64	A+PTR	camport4.ucc.ie
143.239.193.70	A+PTR	login.ucc.ie
143.239.193.78	A	sne78.ucc.ie
143.239.193.106	A	printeron106.ucc.ie
143.239.195.6	A	noah.ucc.ie
143.239.195.107	A	brooklib107.ucc.ie
143.239.195.115	A	brooklib115.ucc.ie
143.239.195.118	A	brooknurs118.ucc.ie
143.239.200.26	A	eri26.ucc.ie
143.239.200.107	A	civeri107.ucc.ie
143.239.201.140	A+PTR	4c.ucc.ie
143.239.202.106	A	pharm-sub1-106.ucc.ie
143.239.203.142	A+PTR	aor-dac142.ucc.ie
143.239.211.36	A	farpoint.ucc.ie
143.239.220.71	A	b16-uv.ucc.ie
143.239.220.72	A+PTR	chem72.ucc.ie
143.239.221.142	A	tokyo.ucc.ie
143.239.249.67	A	crc67.ucc.ie
143.239.249.80	PTR	cmrcserver.ucc.ie
143.239.249.80	A	tpeamaritime.com
143.239.249.80	A	www.cmrc.ie
143.239.249.119	PTR	cmrc119-jg.ucc.ie
143.239.249.180	PTR	crc180.ucc.ie
143.239.252.190	A	med190.ucc.ie
143.239.253.4	A+PTR	oral4.ucc.ie
143.239.253.81	A	mercury.ucc.ie