Robtex

Up: 66.55.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 66.55.160.0/20
Down right: 66.55.176.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.55.161.67	A	ns.codebench.com
66.55.161.74	A	mail.codebench.com
66.55.161.77	A	www.codebench.com
66.55.161.77	A	codebench.com
66.55.161.196	A	kw-ic.com
66.55.161.201	A	thealagon.com
66.55.161.201	A	brickellharbour.com
66.55.161.201	A	pembrokeshoreshoa.com
66.55.162.27	A	www.taxhouse.net
66.55.162.44	A	bill-discount.com
66.55.162.60	A	mail3.mandel-law.com
66.55.162.198	A	66-55-162-198.ds1-static.mia1.net.ststelecom.com
66.55.163.37	A	mail1.cfpbmc.org
66.55.163.78	A	66-55-163-78.ds1-static.mia1.net.ststelecom.com
66.55.163.82	A	66-55-163-82.ds1-static.mia1.net.ststelecom.com
66.55.163.221	A	66-55-163-221.ds1-static.mia1.net.ststelecom.com
66.55.163.222	A	66-55-163-222.ds1-static.mia1.net.ststelecom.com
66.55.164.179	A	mail.carmines.com
66.55.167.78	A	remote.foreclosurefactor.com
66.55.168.2	PTR	mail.greathealthworks.com
66.55.168.4	A+PTR	66-55-168-4.ds1-static.mia1.net.ststelecom.com
66.55.168.4	A	ghwinboundsales.com
66.55.168.6	A	ghwtraining.com
66.55.168.6	A	66-55-168-6.ds1-static.mia1.net.ststelecom.com
66.55.168.135	A	66-55-168-135.ds1-static.mia1.net.ststelecom.com
66.55.170.138	A	mail.ssmfpodiatry.com
66.55.170.250	A	mail.abbrclaw.com
66.55.171.150	A	agygiobxrrwdhgj.com
66.55.171.186	A	angelmedicalcare.net
66.55.171.186	A	66-55-171-186.ds1-static.mia1.net.ststelecom.com
66.55.172.4	A	mail.nandalaw.com
66.55.172.117	A	hbxjhhdxjywxbguspk.net
66.55.172.148	A	ivlweforrjdg.com
66.55.175.74	A	66-55-175-74.ds1-static.mia1.net.ststelecom.com
66.55.176.26	A	mail.realtymasters.cc
66.55.176.26	A	thekassalgroup.com
66.55.176.26	A	mail.rm-florida.com
66.55.176.98	PTR	66-55-176-98.ds1-static.mia1.net.ststelecom.com
66.55.176.129	PTR	mail.dcsbusiness.com
66.55.179.98	A	email.kanncommunications.com
66.55.179.98	A	email.ghetraining.com
66.55.179.101	A	66-55-179-101.ds1-static.mia1.net.ststelecom.com
66.55.179.131	PTR	dns1.floridacomputer.com
66.55.179.131	A	dns1.careercollege.edu
66.55.179.132	A	dns2.careercollege.edu
66.55.179.133	A	interactivecd.careercollege.edu
66.55.179.133	A	help.careercollege.edu
66.55.180.46	A	mxmail.uscorplaw.com
66.55.180.215	A	mail.itsaboutservice.com
66.55.183.2	A	mail.asiamia.com
66.55.184.18	A	mail.ackermanncpa.com
66.55.184.25	A	66-55-184-25.ds1-static.mia1.net.ststelecom.com
66.55.187.12	A	mail.bentrust.com
66.55.187.123	A	ns2.shsolutions.com
66.55.187.123	A	66-55-187-123.ds1-static.mia1.net.ststelecom.com
66.55.187.195	A+PTR	66-55-187-195.ds1-static.mia1.net.ststelecom.com
66.55.187.195	A	nefmail.com
66.55.188.51	A	fparbvrespisxho.com
66.55.188.51	A	rlewwih.com
66.55.188.130	A+PTR	66-55-188-130.ds1-static.mia1.net.ststelecom.com
66.55.188.130	A	mail.septicops.net
66.55.188.130	A	septicops.net
66.55.188.246	A	mail.corradino.com
66.55.189.98	PTR	66-55-189-98.ds1-static.mia1.net.ststelecom.com
66.55.189.98	A	sc.bcainc.com
66.55.189.106	A	lt.bcainc.com
66.55.189.236	A	superiorflorals.com
66.55.189.247	A	mail.agri-farms.com
66.55.189.247	A	66-55-189-247.ds1-static.mia1.net.ststelecom.com
66.55.191.82	A	mail.rokenterprisesinc.com
66.55.191.150	A	uidkhhvkkmcppig.net