Robtex

Up: 52.129.20.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 52.129.21.0/25
Down right: 52.129.21.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
52.129.21.5	A	ns1.in-focus.com
52.129.21.6	A+PTR	ns2.in-focus.com
52.129.21.6	A	ns5.in-focus.com
52.129.21.10	A+PTR	mail.ci2group.com
52.129.21.11	A	mx1.ci2group.com
52.129.21.11	A	mx2.ci2group.com
52.129.21.14	A+PTR	owa.ci2group.com
52.129.21.15	A+PTR	mail.in-focus.com
52.129.21.15	A	mail.ci2group.com
52.129.21.15	A	mail.illuminart.com
52.129.21.16	PTR	mail.ifia.ca
52.129.21.16	A	mail.digitalinoutboard.com
52.129.21.16	A	harmonyhealth.biz
52.129.21.20	PTR	mx1.ci2group.com
52.129.21.32	A	culvereye.com
52.129.21.36	PTR	iliadsolutions.com
52.129.21.37	A	wow-environments.com
52.129.21.37	A	www.wow-environments.com
52.129.21.50	A+PTR	mustangrentals.com
52.129.21.51	A+PTR	raeng.ca
52.129.21.53	A+PTR	clrpth.com
52.129.21.53	A	www.nine40.com
52.129.21.53	A	nine40.com
52.129.21.54	A	www.smpeng.com
52.129.21.54	A	smpeng.com
52.129.21.59	A+PTR	manage.in-focus.com
52.129.21.66	A	mail.oncrest.com
52.129.21.66	A	mail.finetuners.ca
52.129.21.66	A	mail.harmonyhealth.biz
52.129.21.67	A+PTR	pbx.ci2group.com
52.129.21.67	A	pbx.ifia.ca
52.129.21.74	A	smpeng.com
52.129.21.74	A	stevemazda.com
52.129.21.74	A	granbyriverdental.com
52.129.21.87	A+PTR	ns10.in-focus.com
52.129.21.89	A+PTR	shbarchitects.com
52.129.21.93	PTR	ionirrigation.com
52.129.21.94	A+PTR	outlook.bcw-arch.com
52.129.21.106	A+PTR	davidsonclan.com
52.129.21.106	A	www.davidsonclan.com
52.129.21.107	A+PTR	sira.clearstone.ca
52.129.21.107	A	wasneamah.com
52.129.21.107	A	wasneamah.ca
52.129.21.108	A+PTR	webmail.bethtzedec.ca
52.129.21.108	A	bethtzedec.ca
52.129.21.108	A	hamrose.com
52.129.21.112	A+PTR	blackboxidc.net
52.129.21.116	A	hostedexchangeowa.in-focus.com
52.129.21.116	A	mail.bdinsurance.com
52.129.21.130	A	floorscapes.net
52.129.21.130	A	www.floorscapes.net
52.129.21.131	A	heritagecalgary.ca
52.129.21.131	A	heritagecalgary.org
52.129.21.131	A	calgaryheritageauthority.org
52.129.21.132	A+PTR	scottelec.ca
52.129.21.132	A	clearstone.ca
52.129.21.132	A	ci2christmas.com
52.129.21.135	A+PTR	calgaryheritagehousing.ca
52.129.21.135	A	www.lupihomes.com
52.129.21.135	A	www.kdmdental.com
52.129.21.136	A+PTR	kdmdentalplacement.com
52.129.21.145	PTR	qmaxsolutions.net
52.129.21.146	A+PTR	alliance-church.org
52.129.21.146	A	www.blackboxidc.com
52.129.21.149	PTR	sahuriarchitecture.com
52.129.21.155	PTR	internationallivestockid.com
52.129.21.155	A	www.internationallivestockid.com
52.129.21.155	A	resiliencelegend.com
52.129.21.159	A+PTR	www.kellamberg.com
52.129.21.159	A	kellamberg.com
52.129.21.161	A+PTR	digitalinoutboard.com
52.129.21.162	A+PTR	illumilab.com
52.129.21.163	A+PTR	prointranets.com
52.129.21.166	A+PTR	propaneconversion.ca
52.129.21.177	PTR	gillespieclinic.com
52.129.21.179	A+PTR	calgarymlc.net
52.129.21.183	A+PTR	da.ci2group.com
52.129.21.187	A+PTR	cloudconnect.ci2group.com
52.129.21.193	PTR	rinkwater.ca
52.129.21.193	A	unitechsystems.com
52.129.21.193	A	manageditvictoria.com
52.129.21.194	A+PTR	www.clearstoneonlinedemo.ca
52.129.21.194	A	iliadsolutions.com
52.129.21.194	A	www.thereidfamilytree.com
52.129.21.195	A+PTR	bdinsurance.com
52.129.21.195	A	www.bdinsurance.com
52.129.21.195	A	symphonic.ca
52.129.21.196	A	bayviewplacevictoria.com
52.129.21.196	A	aurumenergypark.com
52.129.21.196	A	bayviewliving.ca
52.129.21.197	PTR	familymedicalcentres.com
52.129.21.197	A	sahuriarchitecture.com
52.129.21.197	A	qor.com
52.129.21.199	A	floortech.ca
52.129.21.199	A	www.patriot-emi.com
52.129.21.199	A	www.floortech.ca
52.129.21.200	PTR	ableleasing.com
52.129.21.201	PTR	clearstone.ca
52.129.21.201	A	roommanager.ca
52.129.21.201	A	clearstonesira.com
52.129.21.202	A+PTR	illuminart.com
52.129.21.202	A	www.illuminart.com
52.129.21.210	A	ubicom.net
52.129.21.226	A	vintrisystems.com
52.129.21.226	A	vintrisystems.ca
52.129.21.241	A	mail.smpeng.ca