WWW.ROBTEX.COM - 87.42.221.4

Search for IP or hostnames:

87.42.221.4 checked at 2025-10-21T19:04:56.675Z 361ms 12/12/12 100% R:10

PTRs and A-records

PTR	A	`87-42-221-4.ptr.edu.ie`
		A	87.42.221.4
	A	`mail.avondalecc.net`
		A	87.42.221.4

RBLS
87.32.0.0/12

AS1213

shared on network route

87-33-208-162.ptr.edu.ie

87-33-208-127.ptr.edu.ie

87-33-21-162.ptr.edu.ie

87-34-164-125.ptr.edu.ie

87-36-180-4.ptr.edu.ie

87-38-200-46.ptr.edu.ie

fis.ie

87-34-0-143.ptr.edu.ie

87-42-125-26.ptr.edu.ie

87-33-84-139.ptr.edu.ie

87-34-179-80.ptr.edu.ie

87-34-249-234.ptr.edu.ie

87-34-198-80.ptr.edu.ie

87-33-28-74.ptr.edu.ie

87-35-140-2.ptr.edu.ie

87-34-33-221.ptr.edu.ie

87-34-231-94.ptr.edu.ie

87-35-31-45.ptr.edu.ie

87-33-3-49.ptr.edu.ie

87-43-127-230.ptr.edu.ie

87-32-58-138.ptr.edu.ie

87-43-7-219.ptr.edu.ie

87-35-125-210.ptr.edu.ie

87-36-24-6.ptr.edu.ie

87-33-31-107.ptr.edu.ie

87-32-69-9.ptr.edu.ie

87-35-2-31.ptr.edu.ie

bic-trust.eu

87-34-195-84.ptr.edu.ie

87-32-4-202.ptr.edu.ie

87-40-240-157.ptr.edu.ie

87-36-8-5.ptr.edu.ie

87-38-35-139.ptr.edu.ie

87-43-0-103.ptr.edu.ie

87-35-5-191.ptr.edu.ie

87-33-218-221.ptr.edu.ie

87-33-2-230.ptr.edu.ie

ballycarns.scoilnet.ie

87-34-131-77.ptr.edu.ie

87-33-239-62.ptr.edu.ie

87-38-72-45.ptr.edu.ie

87-34-3-3.ptr.edu.ie

87-33-124-7.ptr.edu.ie

mail.avondalecc.net

87-34-1-207.ptr.edu.ie

87-34-237-128.ptr.edu.ie

87-42-125-6.ptr.edu.ie

scylla.schools.edu.ie

87-35-140-153.ptr.edu.ie

87-39-65-183.ptr.edu.ie

87-33-3-4.ptr.edu.ie

nena.heanet.ie

87-42-1-42.ptr.edu.ie

87-43-67-246.ptr.edu.ie

87-38-62-5.ptr.edu.ie

87-40-50-7.ptr.edu.ie

87-43-2-226.ptr.edu.ie

87-34-72-101.ptr.edu.ie

87-43-127-128.ptr.edu.ie

87-33-74-246.ptr.edu.ie

zag.schools.edu.ie

87-35-46-77.ptr.edu.ie

87-43-0-61.ptr.edu.ie

87-33-10-2.ptr.edu.ie

87-33-208-39.ptr.edu.ie

87-33-28-204.ptr.edu.ie

87-33-124-57.ptr.edu.ie

87-39-2-28.ptr.edu.ie

87-33-36-149.ptr.edu.ie

87-42-0-114.ptr.edu.ie

87-38-18-117.ptr.edu.ie

87-33-190-7.ptr.edu.ie

pw-asr2.net.edu.ie

87-33-2-252.ptr.edu.ie

87-38-42-68.ptr.edu.ie

87-34-144-16.ptr.edu.ie

87-40-234-17.ptr.edu.ie

87-35-31-0.ptr.edu.ie

87-40-194-128.ptr.edu.ie

87-38-61-92.ptr.edu.ie

87-40-114-151.ptr.edu.ie

87-43-2-233.ptr.edu.ie

87-43-0-138.ptr.edu.ie

87-33-31-68.ptr.edu.ie

87-38-191-244.ptr.edu.ie

waltoninstitute.ie

87-34-10-2.ptr.edu.ie

87-34-111-53.ptr.edu.ie

tssg.org

87-38-54-0.ptr.edu.ie

87-43-15-232.ptr.edu.ie

87-36-57-134.ptr.edu.ie

87-33-2-197.ptr.edu.ie

87-39-18-69.ptr.edu.ie

87-34-197-42.ptr.edu.ie

87-35-140-11.ptr.edu.ie

mail.cogalvec.ie

87-41-175-6.ptr.edu.ie

smtp.tssg.org

87-33-2-14.ptr.edu.ie

shared on AS number

87-38-34-25.ptr.edu.ie

87-33-250-187.ptr.edu.ie

explorers.ie

webmail.uch.ie

ns.educampus.ie.webhosting2.heanet.ie

87-43-15-175.ptr.edu.ie

web-archive.tssg.org

87-34-212-114.ptr.edu.ie

87-42-176-175.ptr.edu.ie

conway.ucd.ie

mailhub2.traleeit.eu

87-33-194-198.ptr.edu.ie

hclgate.ucd.ie

87-38-4-2.ptr.edu.ie

87-34-180-46.ptr.edu.ie

87-36-36-5.ptr.edu.ie

libucd-dev01.ucd.ie

einstein3.thphys.nuim.ie

ns2.studentfinance.ie.webhosting4.heanet.ie

87-36-29-248.ptr.edu.ie

eurireland.ie

skeletor.schools.edu.ie

ns2.cyberpsychology.ie

plesk-ucd.heanet.ie

mail.webhosting3.heanet.ie

87-34-197-219.ptr.edu.ie

87-33-24-127.ptr.edu.ie

proxy6.ucd.ie

arachnid.conf-net.heanet.ie

ns2.iarb.ie.webhosting4.heanet.ie

ariadne.rcsi.ie

alecs.lero.ie

87-43-23-219.ptr.edu.ie

87-33-218-140.ptr.edu.ie

modem.dit.ie

maths23.maths.nuim.ie

87-33-0-155.ptr.edu.ie

*.richie.idc.ul.ie

neosera-systems.ucd.ie

pdu-2-31d.services.hea.net

87-43-37-83.ptr.edu.ie

ulgatekeeper.ul.ie

87-34-1-72.ptr.edu.ie

87-39-23-2.ptr.edu.ie

dhcp-c101a6b9.ucd.ie

linx.lero.ie

pr-06c.maths.tcd.ie

87-33-176-47.ptr.edu.ie

myclubalerts.com

cian.ws

87-38-1-185.ptr.edu.ie

87-38-0-3.ptr.edu.ie

pr-20-32.maths.tcd.ie

idmcss.nuigalway.ie

fortimail2.schools.edu.ie

www.spade.ul.ie

webct.iadt.ie

nsfm208.ucc.ie

87-36-54-130.ptr.edu.ie

nemoback.ucc.ie

87-32-58-27.ptr.edu.ie

extmx.tssg.org

www.hellobrain.eu

odunlain.maths.tcd.ie

87-32-225-2.ptr.edu.ie

87-38-122-25.ptr.edu.ie

ccac.ie

tiermohanns.scoilnet.ie

maths87.maths.nuim.ie

teachingandlearning.ie

87-33-73-61.ptr.edu.ie

x2-21.maths.tcd.ie

87-35-209-18.ptr.edu.ie

mail.dlcfe.ie

diabeteseducation.ie.moodle-plesk1.heanet.ie

ns.deepmapscork.ie.webhosting2.heanet.ie

imedia2.csis.ul.ie

ns2.computing.dcu.ie

boomi-atom-test-api.dcu.ie

ntp0.net.edu.ie

87-43-2-45.ptr.edu.ie

www.imdo.ie

maths.may.ie

webhosting-ns4.heanet.ie

mail.eurocatering.org.webhosting2.heanet.ie

brunello.ucd.ie

resdev.rcsi.ie

87-34-146-229.ptr.edu.ie

dhcp-c1018369.ucd.ie

mail.nuigalway.ie

corb.ucd.ie

Dublin, Leinster, 🇮🇪 Ireland

^{🇮🇪 HEAnet}

87.42.221.4 Dublin, Leinster, 🇮🇪 Ireland Courtesy of

dbq