AS33759 Regeneron Pharmaceuticals Inc.

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	24.38.10.0/24	Regeneron		24.38.0.0/17	ARIN
	72.43.219.0/24	Regeneron Pharmaceuticals Inc.		72.73.64.0/18	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS46887	CROWNCASTLE-AS46887	Crown Castle Fiber LLC
	AS54004	OPTIMUM-WIFI2	Optimum WiFi
	AS11351	TWC-11351-NORTHEAST	Charter Communications Inc

• IPv4 Upstreams

Country	ASN	Name	Description
	AS46887	CROWNCASTLE-AS46887	Crown Castle Fiber LLC
	AS11351	TWC-11351-NORTHEAST	Charter Communications Inc
	AS54004	OPTIMUM-WIFI2	Optimum WiFi

IPv4 Upstream Graph

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IPv4 Upstream Graph

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#
# 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:       33759
ASName:         REGENERON
ASHandle:       AS33759
RegDate:        2012-12-11
Updated:        2012-12-11
Comment:        http://www.regeneron.com    
Ref:            https://rdap.arin.net/registry/autnum/33759


OrgName:        Regeneron Pharmaceuticals Inc.
OrgId:          RP-30
Address:        777 Old Saw Mill River Rd.
City:           Tarrytown
StateProv:      NY
PostalCode:     10591
Country:        US
RegDate:        2012-02-10
Updated:        2012-02-10
Comment:        http://www.regeneron.com
Ref:            https://rdap.arin.net/registry/entity/RP-30


OrgTechHandle: MDP14-ARIN
OrgTechName:   Phillips, Michael David
OrgTechPhone:  +1-914-847-7000 
OrgTechEmail:  michael.phillips@regeneron.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MDP14-ARIN

OrgAbuseHandle: MDP14-ARIN
OrgAbuseName:   Phillips, Michael David
OrgAbusePhone:  +1-914-847-7000 
OrgAbuseEmail:  michael.phillips@regeneron.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MDP14-ARIN

OrgNOCHandle: MDP14-ARIN
OrgNOCName:   Phillips, Michael David
OrgNOCPhone:  +1-914-847-7000 
OrgNOCEmail:  michael.phillips@regeneron.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/MDP14-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.
#