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	Prefix	Description
	65.51.129.0/24	SL GREEN REALTY CORP

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS46450	Pilot Fiber, Inc.	✔	✘
	AS46887	Zayo Bandwidth	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS46450	Pilot Fiber, Inc.	✔	✘
	AS46887	Zayo Bandwidth	✔	✘
	AS54004	Cablevision Lightpath LLC	✔	✘

ASHandle:       AS399208
OrgID:          SGRC-1
ASName:         OVA-BASE-BLDG
ASNumber:       399208
RegDate:        2021-01-07
Updated:        2021-01-07
Source:         ARIN



OrgID:          SGRC-1
OrgName:        SL Green Realty Corp
CanAllocate:    
Street:         420 Lexington Ave 18th Floor
City:           NY
State/Prov:     NY
Country:        US
PostalCode:     10170
RegDate:        2008-04-25
Updated:        2024-11-25
OrgAdminHandle: ENGIN81-ARIN
OrgTechHandle:  ENGIN81-ARIN
OrgAbuseHandle: ENGIN81-ARIN
OrgNOCHandle:   ENGIN81-ARIN
Source:         ARIN





OrgAdminHandle:       ENGIN81-ARIN
OrgAdminName:          Engineering
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        ENGIN81-ARIN
OrgTechName:           Engineering
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       ENGIN81-ARIN
OrgAbuseName:          Engineering
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         ENGIN81-ARIN
OrgNOCName:            Engineering
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-06-14T03:28:09Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
ARIN	as6128:as-customers	781
RADB	as-ccf	1539
RADB	as-46450	739
RADB	as-ccf-test	1461