AS27457 SL Green Realty Corp

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	38.98.99.0/24	PSINet, Inc.		38.0.0.0/8	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS54004	OPTIMUM-WIFI2	Optimum WiFi
	AS174	COGENT-174	Cogent Communications

• IPv4 Upstreams

Country	ASN	Name	Description
	AS174	COGENT-174	Cogent Communications
	AS54004	OPTIMUM-WIFI2	Optimum WiFi

IPv4 Upstream Graph

×

IPv4 Upstream Graph

Loading...

Loading...

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       27457
ASName:         SLG-2
ASHandle:       AS27457
RegDate:        2017-10-27
Updated:        2017-10-27    
Ref:            https://rdap.arin.net/registry/autnum/27457


OrgName:        SL Green Realty Corp
OrgId:          SGRC-1
Address:        420 Lexington Ave 18th Floor
City:           NY
StateProv:      NY
PostalCode:     10170
Country:        US
RegDate:        2008-04-25
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/SGRC-1


OrgAbuseHandle: ENGIN81-ARIN
OrgAbuseName:   Engineering
OrgAbusePhone:  +1-212-216-1644 
OrgAbuseEmail:  john.mathews@slgreen.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ENGIN81-ARIN

OrgTechHandle: ENGIN81-ARIN
OrgTechName:   Engineering
OrgTechPhone:  +1-212-216-1644 
OrgTechEmail:  john.mathews@slgreen.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ENGIN81-ARIN

OrgNOCHandle: ENGIN81-ARIN
OrgNOCName:   Engineering
OrgNOCPhone:  +1-212-216-1644 
OrgNOCEmail:  john.mathews@slgreen.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ENGIN81-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#