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	Prefix	Description
	216.134.176.0/22	Maimonides Medical Center
	216.134.180.0/22	Maimonides Medical Center
	216.134.184.0/22	Maimonides Medical Center
	216.134.188.0/22	Maimonides Medical Center

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS46887	Crown Castle Fiber LLC	✔	✘
	AS54004	Cablevision Lightpath LLC	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS46887	Crown Castle Fiber LLC	✔	✘
	AS54004	Cablevision Lightpath LLC	✔	✘

ASHandle:       AS54323
OrgID:          MMC-165
ASName:         MMC-AS-NOV2011
ASNumber:       54323
RegDate:        2011-12-20
Comment:        Support Center 24/7/365 718-283-4357
Comment:        Senior Director Technical Services
Comment:        718-283-1863
Comment:        Director Information Security
Comment:        718-283-1875
Updated:        2011-12-20
Source:         ARIN



OrgID:          MMC-165
OrgName:        Maimonides Medical Center
CanAllocate:    
Street:         1045 39 Street
City:           Brooklyn
State/Prov:     NY
Country:        US
PostalCode:     11219
RegDate:        2011-06-15
Updated:        2024-06-21
OrgAdminHandle: MANCU-ARIN
OrgTechHandle:  MANCU-ARIN
OrgTechHandle:  SANDU29-ARIN
OrgAbuseHandle: MANCU-ARIN
OrgAbuseHandle: SANDU29-ARIN
OrgNOCHandle:   MANCU-ARIN
OrgNOCHandle:   SANDU29-ARIN
OrgRoutingHandle:   MANCU-ARIN
OrgRoutingHandle:   SANDU29-ARIN
OrgDNSHandle:   MANCU-ARIN
OrgDNSHandle:   SANDU29-ARIN
Source:         ARIN





OrgAdminHandle:       MANCU-ARIN
OrgAdminName:         Anthony Mancuso
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        MANCU-ARIN
OrgTechName:          Anthony Mancuso
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        SANDU29-ARIN
OrgTechName:          Gabriel Sandu
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       MANCU-ARIN
OrgAbuseName:         Anthony Mancuso
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       SANDU29-ARIN
OrgAbuseName:         Gabriel Sandu
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         MANCU-ARIN
OrgNOCName:           Anthony Mancuso
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         SANDU29-ARIN
OrgNOCName:           Gabriel Sandu
# Email removed, Log into bgp.tools to see whois emails


OrgRoutingHandle:     MANCU-ARIN
OrgRoutingName:       Anthony Mancuso
# Email removed, Log into bgp.tools to see whois emails


OrgRoutingHandle:     SANDU29-ARIN
OrgRoutingName:       Gabriel Sandu
# Email removed, Log into bgp.tools to see whois emails


OrgDNSHandle:         MANCU-ARIN
OrgDNSName:           Anthony Mancuso
# Email removed, Log into bgp.tools to see whois emails


OrgDNSHandle:         SANDU29-ARIN
OrgDNSName:           Gabriel Sandu
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-02-17T03:24:38Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-ccf-test	1461
ARIN	as6128:as-customers	776
RADB	as-ccf	1509