Robtex

Up: 205.251.192.128/25
Can't show all results, try to descend to a more specific CIDR
Down left: 205.251.192.128/27
Down right: 205.251.192.160/27
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
205.251.192.128	PTR	ns-128.awsdns-16.com
205.251.192.128	A	g-ns-128.awsdns-00.org
205.251.192.128	A	ns2.adventuring.space
205.251.192.129	PTR	ns-129.awsdns-16.com
205.251.192.129	A	ns3.eqcszero.com
205.251.192.129	A	ns1.cuc.edu.co
205.251.192.130	A+PTR	ns-130.awsdns-16.com
205.251.192.130	A	g-ns-130.awsdns-02.org
205.251.192.130	A	ns4.fancyguy.com
205.251.192.131	PTR	ns-131.awsdns-16.com
205.251.192.131	A	ns2.nameserver.asia
205.251.192.131	A	ns2.nameserver.ws
205.251.192.132	A+PTR	ns-132.awsdns-16.com
205.251.192.132	A	zonkey.ezoicns.com
205.251.192.132	A	g-ns-132.awsdns-04.org
205.251.192.133	A+PTR	ns-133.awsdns-16.com
205.251.192.133	A	ns4.ivt.com.au
205.251.192.133	A	g-ns-133.awsdns-05.org
205.251.192.134	A+PTR	ns-134.awsdns-16.com
205.251.192.134	A	ns2.toursys.asia
205.251.192.134	A	g-ns-134.awsdns-06.org
205.251.192.135	A+PTR	ns-135.awsdns-16.com
205.251.192.135	A	g-ns-135.awsdns-07.org
205.251.192.136	A+PTR	ns-136.awsdns-17.com
205.251.192.136	A	ns-1.egrowcery-servers.com
205.251.192.136	A	ns1.nd.movio.co
205.251.192.137	A+PTR	ns-137.awsdns-17.com
205.251.192.137	A	ns2.mnw.com
205.251.192.137	A	ns.mnw.com
205.251.192.138	A+PTR	ns-138.awsdns-17.com
205.251.192.138	A	ns2.filfile.ir
205.251.192.138	A	dns3.10sq.net
205.251.192.139	A+PTR	ns-139.awsdns-17.com
205.251.192.139	A	hugo.brigh.id
205.251.192.139	A	g-ns-139.awsdns-11.org
205.251.192.140	PTR	ns-140.awsdns-17.com
205.251.192.140	A	ns1.wpcorona.com
205.251.192.140	A	ns1.wmedns.com
205.251.192.141	A+PTR	ns-141.awsdns-17.com
205.251.192.141	A	g-ns-141.awsdns-13.org
205.251.192.141	A	ns1.dpg.host
205.251.192.142	A+PTR	ns-142.awsdns-17.com
205.251.192.142	A	g-ns-142.awsdns-14.org
205.251.192.142	A	dns4.alvohost.com
205.251.192.143	A+PTR	ns-143.awsdns-17.com
205.251.192.143	A	ns1.keydns.com
205.251.192.143	A	ns.keydns.com
205.251.192.144	A+PTR	ns-144.awsdns-18.com
205.251.192.144	A	ns1.accelerator.ringpublishing.com
205.251.192.144	A	g-ns-144.awsdns-16.org
205.251.192.145	PTR	ns-145.awsdns-18.com
205.251.192.145	A	ns4.littlebigdns.com
205.251.192.145	A	ns2.onevigor.tv
205.251.192.146	A+PTR	ns-146.awsdns-18.com
205.251.192.146	A	ns3.tqg2u.com
205.251.192.146	A	g-ns-146.awsdns-18.org
205.251.192.147	A+PTR	ns-147.awsdns-18.com
205.251.192.147	A	ns2.umucventures.org
205.251.192.147	A	g-ns-147.awsdns-19.org
205.251.192.148	A+PTR	ns-148.awsdns-18.com
205.251.192.148	A	ns1.net-dns.biz
205.251.192.148	A	ns1.ontologik.com
205.251.192.149	A+PTR	ns-149.awsdns-18.com
205.251.192.149	A	vmcore.com
205.251.192.149	A	ns5.vu.movio.co
205.251.192.150	A+PTR	ns-150.awsdns-18.com
205.251.192.150	A	ns3.pucaralabs.com
205.251.192.150	A	koala.ezoicns.com
205.251.192.151	A+PTR	ns-151.awsdns-18.com
205.251.192.151	A	ns4.bom.fi
205.251.192.151	A	ns4.visalia.host
205.251.192.152	A+PTR	ns-152.awsdns-19.com
205.251.192.152	A	g-ns-152.awsdns-24.org
205.251.192.152	A	ns4.assuredshops.com
205.251.192.153	PTR	ns-153.awsdns-19.com
205.251.192.153	A	ns2-a.infocasaweb.com
205.251.192.153	A	ns1.pressjitsu.com
205.251.192.154	A+PTR	ns-154.awsdns-19.com
205.251.192.154	A	ns03.healthyfitpros.com
205.251.192.154	A	ns3.veerec.net
205.251.192.155	A+PTR	ns-155.awsdns-19.com
205.251.192.155	A	ns02.hopkinsprogramming.biz
205.251.192.155	A	ns7.concisehosting.com.au
205.251.192.156	A+PTR	ns-156.awsdns-19.com
205.251.192.156	A	ns03.hopkinsprogramming.net
205.251.192.156	A	ns1.itdgpublishing.org.uk
205.251.192.157	A+PTR	ns-157.awsdns-19.com
205.251.192.157	A	ns2.wpperform.com
205.251.192.157	A	g-ns-157.awsdns-29.org
205.251.192.158	A+PTR	ns-158.awsdns-19.com
205.251.192.158	A	g-ns-158.awsdns-30.org
205.251.192.158	A	ns1.iotsage.co.za
205.251.192.159	A+PTR	ns-159.awsdns-19.com
205.251.192.159	A	g-ns-159.awsdns-31.org
205.251.192.159	A	ns2.appfoliowebsites8.com
205.251.192.160	A+PTR	ns-160.awsdns-20.com
205.251.192.160	A	dns.2.expertti.mx
205.251.192.160	A	g-ns-160.awsdns-32.org
205.251.192.161	A+PTR	ns-161.awsdns-20.com
205.251.192.161	A	flounder.ezoicns.com
205.251.192.161	A	ns2.realwoo.com
205.251.192.162	A+PTR	ns-162.awsdns-20.com
205.251.192.162	A	ns1.becwaterhouse.com.au
205.251.192.162	A	ns2-a5.warnerbros.com
205.251.192.163	A+PTR	ns-163.awsdns-20.com
205.251.192.163	A	g-ns-163.awsdns-35.org
205.251.192.163	A	ns1.kassel-lab.com
205.251.192.164	A+PTR	ns-164.awsdns-20.com
205.251.192.164	A	ns4.snom.net
205.251.192.164	A	g-ns-164.awsdns-36.org
205.251.192.165	A+PTR	ns-165.awsdns-20.com
205.251.192.165	A	dns1.traxarmstrong.com
205.251.192.165	A	g-ns-165.awsdns-37.org
205.251.192.166	A+PTR	ns-166.awsdns-20.com
205.251.192.166	A	ns02.n1ws.net
205.251.192.166	A	ns3.eduhost.eu
205.251.192.167	PTR	ns-167.awsdns-20.com
205.251.192.167	A	ns01.members-support.com
205.251.192.167	A	ns3.elmhillnameserver.com
205.251.192.168	A+PTR	ns-168.awsdns-21.com
205.251.192.168	A	ns-ca-3.webility.ca
205.251.192.168	A	ns11.integritydoctors.net
205.251.192.169	A+PTR	ns-169.awsdns-21.com
205.251.192.169	A	ns2.htmain.com
205.251.192.169	A	g-ns-169.awsdns-41.org
205.251.192.170	A+PTR	ns-170.awsdns-21.com
205.251.192.170	A	ns1.uhubdns.biz
205.251.192.170	A	ns1.whitelabel.hipages.com.au
205.251.192.171	A+PTR	ns-171.awsdns-21.com
205.251.192.171	A	g-ns-171.awsdns-43.org
205.251.192.171	A	ns2.altacloud.it
205.251.192.172	A+PTR	ns-172.awsdns-21.com
205.251.192.172	A	dns-4.adestra.com
205.251.192.172	A	dns-3.adestra.com
205.251.192.173	A+PTR	ns-173.awsdns-21.com
205.251.192.173	A	g-ns-173.awsdns-45.org
205.251.192.173	A	aws-ns4.aerobilet.com
205.251.192.174	A+PTR	ns-174.awsdns-21.com
205.251.192.174	A	ns2.grpspc.com
205.251.192.174	A	g-ns-174.awsdns-46.org
205.251.192.175	PTR	ns-175.awsdns-21.com
205.251.192.175	A	ns1.danielskerratt.com
205.251.192.175	A	ns1.radiummedia.com.au
205.251.192.176	PTR	ns-176.awsdns-22.com
205.251.192.176	A	ns3.northcarolinaregisteredagent.net
205.251.192.176	A	ns3.oregonregisteredagent.com
205.251.192.177	PTR	ns-177.awsdns-22.com
205.251.192.177	A	ns4.crptc.com
205.251.192.177	A	ns1.deveris.com
205.251.192.178	A+PTR	ns-178.awsdns-22.com
205.251.192.178	A	ns3.storefront.id
205.251.192.178	A	ns2.synfluencedns.co.uk
205.251.192.179	A+PTR	ns-179.awsdns-22.com
205.251.192.179	A	ns1.evolveauthoring.com
205.251.192.179	A	a.r06.twtrdns.net
205.251.192.180	A+PTR	ns-180.awsdns-22.com
205.251.192.180	A	g-ns-180.awsdns-52.org
205.251.192.181	A+PTR	ns-181.awsdns-22.com
205.251.192.181	A	ns3.redeye.network
205.251.192.181	A	g-ns-181.awsdns-53.org
205.251.192.182	A+PTR	ns-182.awsdns-22.com
205.251.192.182	A	ns4.simvoly.com
205.251.192.182	A	swan.ezoicns.com
205.251.192.183	A+PTR	ns-183.awsdns-22.com
205.251.192.183	A	ns3.customkoala.com
205.251.192.183	A	ns.biz-logix.com
205.251.192.184	A+PTR	ns-184.awsdns-23.com
205.251.192.184	A	ns02.mortgagenetwork.com
205.251.192.184	A	g-ns-184.awsdns-56.org
205.251.192.185	A+PTR	ns-185.awsdns-23.com
205.251.192.185	A	g-ns-185.awsdns-57.org
205.251.192.185	A	ns3.ane2-prd.connectrcs.com
205.251.192.186	A+PTR	ns-186.awsdns-23.com
205.251.192.186	A	ns4.myfootballnow.com
205.251.192.186	A	ns1.regevity.com
205.251.192.187	A+PTR	ns-187.awsdns-23.com
205.251.192.187	A	g-ns-187.awsdns-59.org
205.251.192.187	A	ns1.italicastudio.com
205.251.192.188	A+PTR	ns-188.awsdns-23.com
205.251.192.188	A	ns1.natrixhst.com
205.251.192.188	A	ns4.dafxpro.com
205.251.192.189	A+PTR	ns-189.awsdns-23.com
205.251.192.189	A	ns2.xboxevolution.com
205.251.192.189	A	ns2.msdo.co.uk
205.251.192.190	A+PTR	ns-190.awsdns-23.com
205.251.192.190	A	g-ns-190.awsdns-62.org
205.251.192.190	A	ns3.broadpool.com
205.251.192.191	A+PTR	ns-191.awsdns-23.com
205.251.192.191	A	ns1.ryanp.me
205.251.192.191	A	g-ns-191.awsdns-63.org