Robtex

Up: 64.251.32.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 64.251.40.0/22
Down right: 64.251.44.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.251.40.254	PTR	64-251-40-254-reverse-arpa.nychhc.org
64.251.40.254	A	thebibleministry.org
64.251.40.254	A	thebibleministry.net
64.251.41.17	A	sdc-gtm-10200-prod-extvip.nychhc.org
64.251.41.25	A+PTR	hhc-jvpn3.nychhc.org
64.251.41.25	PTR	vpn2.nychhc.org
64.251.41.25	A+PTR	vpn1.nychhc.org
64.251.41.54	A+PTR	hhc-ns3.nychhc.org
64.251.41.54	A+PTR	hhcdns-ns3.nychhc.org
64.251.41.55	A+PTR	hhc-ns4.nychhc.org
64.251.41.55	A+PTR	hhcdns-ns4.nychhc.org
64.251.41.89	A+PTR	healthhomenyc.org
64.251.41.89	PTR	nychealthandhospitals.org
64.251.41.89	A+PTR	nychhc.org
64.251.41.104	A	sa.nychhc.org
64.251.41.128	A+PTR	juniper-ssl3.nychhc.org
64.251.41.128	A	secureaccess.nychhc.org
64.251.41.129	A+PTR	juniper-ssl4.nychhc.org
64.251.41.134	A+PTR	gss-ns3.nychhc.org
64.251.41.233	A	mailgw.nychhc.org
64.251.41.239	A+PTR	euq1.nychhc.org
64.251.41.241	A	sdc-e5500-meg-01.nychhc.org
64.251.41.243	A+PTR	securemail02.nychhc.org
64.251.42.37	A	www.hhcadvantage.org
64.251.42.37	A	hhcadvantage.org
64.251.42.37	A	hhcadvantage.net
64.251.42.46	A	art.nychhc.org
64.251.42.48	A+PTR	bell405entry.nychhc.org
64.251.42.49	A+PTR	behere.nychhc.org
64.251.42.51	A+PTR	drg.nychhc.org
64.251.42.55	A	hpo.nychhc.org
64.251.42.56	A	cme.nychhc.org
64.251.42.58	A+PTR	reason.nychhc.org
64.251.42.61	A	nrc.nychhc.org
64.251.42.69	A+PTR	gw7.nychhc.org
64.251.42.69	A+PTR	gw8.nychhc.org
64.251.42.70	A+PTR	ftp.nychhc.org
64.251.42.72	A	gwarchive.nychhc.org
64.251.42.72	A	gwarchivenew.nychhc.org
64.251.42.74	A	downloads.nychhc.org
64.251.42.75	A+PTR	groupwise7.nychhc.org
64.251.42.86	A	password.nychhc.org
64.251.42.90	A	sftp1.nychhc.org
64.251.42.97	A+PTR	employment.nychhc.org
64.251.42.112	A	nycyouthhealth.org
64.251.42.112	A	www.nycyouthhealth.org
64.251.42.112	A	youthhealth.nychhc.org
64.251.42.123	A+PTR	www.thehhcfoundation.org
64.251.42.123	A	thehhcfoundation.org
64.251.42.124	PTR	www.hhcart.org
64.251.42.124	A	nychhcart.com
64.251.42.155	A+PTR	hrmsdr.nychhc.org
64.251.42.181	A	myhome4health.org
64.251.42.208	A	providers.metroplus.org
64.251.42.210	A	intranet.metroplus.org
64.251.42.237	A	voltage-pp-0000.nychhc.org
64.251.42.238	A	voltage-ps-0000.nychhc.org
64.251.47.20	A	epicproxy.nychhc.org