Robtex

Up: 216.143.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 216.143.144.0/21
Down right: 216.143.152.0/21

IP	Type	Hostname
216.143.144.199	A	ns2.vantageip.net
216.143.145.2	A	cisphl.vantageip.net
216.143.145.25	PTR	ms1bsce0-test.bw.phl.vantageip.net
216.143.145.193	A	bullwinklece0.bw.dca.vantageip.net
216.143.145.199	PTR	rockyce0.bw.dca.vantageip.net
216.143.145.199	A	ns4.vantageip.net
216.143.146.70	A	software.vantageip.net
216.143.146.193	A	ns1.vantageip.net
216.143.147.193	PTR	bullwinklece0.bw.dca.vantageip.net
216.143.147.193	A	ns3.vantageip.net
216.143.147.201	A	mail.vantageip.net
216.143.147.250	PTR	dca3750.s1.bw.dca.vantageip.net
216.143.148.6	A	ns3.nxad.com
216.143.150.50	PTR	www.maimonideschiropractic.com
216.143.151.4	A	wave.radel.com
216.143.151.112	PTR	host151-112.customer.vantageip.net
216.143.152.81	PTR	host152-81.customer.vantageip.net
216.143.153.51	A	*.ppmercer.org
216.143.153.82	PTR	mail.dbmfmlaw.com
216.143.153.82	A	mail.dpattorneys.com
216.143.153.128	PTR	host153-128.customer.vantageip.net
216.143.153.154	A	private.247tech.com
216.143.153.243	A	education.vantage.com
216.143.154.18	PTR	host154-18.customer.vantageip.net
216.143.154.144	PTR	host154-144.customer.vantageip.net
216.143.155.139	A	mail.heritagewealth.net
216.143.155.226	A	mail.threeamigos.net
216.143.155.227	PTR	host155-227.customer.vantageip.net
216.143.155.227	A	mail.threeamigos.net
216.143.155.227	A	*.threeamigos.net
216.143.155.228	A	filter.freedomsolutionsgroup.com
216.143.155.229	A	doublestuff.freedomsolutionsgroup.com
216.143.157.61	A	mail.maxusgroup.net
216.143.158.67	A+PTR	mail2.csm-corp.com
216.143.158.85	A	host158-85.customer.vantageip.net
216.143.158.162	A	mail2.gtlslaw.com
216.143.158.243	PTR	host-158-243.customer.vantageip.net
216.143.159.17	PTR	host159-17.customer.vantageip.net
216.143.159.99	PTR	host159-99.customer.vantageip.net
216.143.159.167	A	beerstand.net