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	Prefix	Description
	204.76.144.0/21	Department of Information Technology
	204.76.145.0/24	Department of Information Technology
	204.76.149.0/24	Department of Information Technology
	204.76.150.0/24	Department of Information Technology
	204.76.151.0/24	Department of Information Technology

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS46887	Zayo Bandwidth	✔	✘
	AS54004	Cablevision Lightpath LLC	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS46887	Zayo Bandwidth	✔	✘
	AS54004	Cablevision Lightpath LLC	✔	✘

ASHandle:       AS63254
OrgID:          NCBC
ASName:         NASSAU-COUNTY-NY
ASNumber:       63254
RegDate:        2014-10-24
Updated:        2014-10-24
Source:         ARIN



OrgID:          NCBC
OrgName:        Department of Information Technology
CanAllocate:    
Street:         240 Old Country Road
Street:         Suite 600
City:           Mineola
State/Prov:     NY
Country:        US
PostalCode:     11501
RegDate:        1994-12-16
Updated:        2014-09-16
OrgAdminHandle: NETWO7070-ARIN
OrgTechHandle:  NETWO7070-ARIN
OrgAbuseHandle: NETWO7070-ARIN
Source:         ARIN





OrgAdminHandle:       NETWO7070-ARIN
OrgAdminName:          Network Administrator
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        NETWO7070-ARIN
OrgTechName:           Network Administrator
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       NETWO7070-ARIN
OrgAbuseName:          Network Administrator
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-06-14T03:25:53Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-ccf-test	1461
RADB	as-ccf	1539
ARIN	as6128:as-customers	781