Robtex

Up: 64.251.32.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 64.251.32.0/24
Down right: 64.251.33.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.251.32.252	PTR	64-251-32-252-reverse-arpa.nychhc.org
64.251.32.254	PTR	64-251-32-254-reverse-arpa.nychhc.org
64.251.33.15	A	cdc-gtm-10200-prod-ext1a.nychhc.org
64.251.33.17	A+PTR	cdc-gtm-10200-prod-extvip.nychhc.org
64.251.33.17	A+PTR	cdc-gtm-10200-prod-vip.nychhc.org
64.251.33.21	A	campaign.nychhc.org
64.251.33.25	A+PTR	hhc-cvpn1.nychhc.org
64.251.33.25	A+PTR	hhc-jvpn1.nychhc.org
64.251.33.25	A	remoteaccess.nychhc.org
64.251.33.26	A+PTR	hhc-jvpn2.nychhc.org
64.251.33.26	A+PTR	vpn1.nychhc.org
64.251.33.26	A+PTR	vpn2.nychhc.org
64.251.33.54	A+PTR	hhc-ns1.nychhc.org
64.251.33.54	A+PTR	hhcdns-ns1.nychhc.org
64.251.33.55	A+PTR	hhc-ns2.nychhc.org
64.251.33.55	A+PTR	hhcdns-ns2.nychhc.org
64.251.33.69	A	webmail.nychhc.org
64.251.33.75	A	secure.nychhc.org
64.251.33.89	A+PTR	healthhomenyc.org
64.251.33.89	A+PTR	nychealthandhospitals.org
64.251.33.89	PTR	nychhc.org
64.251.33.110	A	hrms.nychhc.org
64.251.33.111	A	elm.nychhc.org
64.251.33.118	A+PTR	www.hhcyouthhealth.org
64.251.33.118	A	hhcyouthhealth.org
64.251.33.128	A+PTR	juniper-ssl1.nychhc.org
64.251.33.128	A	secureaccess.nychhc.org
64.251.33.129	A+PTR	juniper-ssl2.nychhc.org
64.251.33.129	A	secureaccess.nychhc.org
64.251.33.130	A	cisco-ipsec1.nychhc.org
64.251.33.134	A+PTR	gss-ns1.nychhc.org
64.251.33.135	A+PTR	gss-ns2.nychhc.org
64.251.33.140	A	www.yourhealthrecord.info
64.251.33.140	A	yourhealthrecord.info
64.251.33.140	A	www.myhhc.info
64.251.33.243	A+PTR	securemail01.nychhc.org
64.251.33.243	A	emailgw.nychhc.org