AS11336 BlackRock Financial Management, Inc.

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	69.52.32.0/24	BlackRock Financial Management, Inc.		69.52.0.0/16	ARIN
	69.52.34.0/24	Barclays Global Investors		72.28.96.0/19	ARIN
	69.52.35.0/24	Barclays Global Investors		69.52.0.0/16	ARIN
	69.52.40.0/24	Barclays Global Investors		69.52.0.0/16	ARIN
	69.52.42.0/24	BlackRock Financial Management, Inc.		69.52.0.0/16	ARIN
	69.52.43.0/24	Barclays Global Investors		69.57.224.0/19	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS701	UUNET	Verizon Business
	AS32787	PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK	Akamai Technologies, Inc.
	AS20115	CHARTER-20115	Charter Communications LLC

• IPv4 Upstreams

Country	ASN	Name	Description
	AS32787	PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK	Akamai Technologies, Inc.
	AS20115	CHARTER-20115	Charter Communications LLC
	AS701	UUNET	Verizon Business

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/
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# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       11336
ASName:         BLACKROCK-FINANCIAL-MANAGEMENT
ASHandle:       AS11336
RegDate:        1998-07-08
Updated:        2025-01-27    
Ref:            https://rdap.arin.net/registry/autnum/11336


OrgName:        BlackRock Financial Management, Inc.
OrgId:          BFML
Address:        50 Hudson Yards
City:           New York
StateProv:      NY
PostalCode:     10001
Country:        US
RegDate:        1994-04-21
Updated:        2023-04-28
Ref:            https://rdap.arin.net/registry/entity/BFML


OrgTechHandle: HUSHE3-ARIN
OrgTechName:   Hu, Shenghai 
OrgTechPhone:  +1-212-810-3646 
OrgTechEmail:  shenghai.hu@blackrock.com
OrgTechRef:    https://rdap.arin.net/registry/entity/HUSHE3-ARIN

OrgAbuseHandle: NETWO8337-ARIN
OrgAbuseName:   network-abuse
OrgAbusePhone:  +1-212-810-3788 
OrgAbuseEmail:  network-abuse@blackrock.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO8337-ARIN

OrgTechHandle: ARINC56-ARIN
OrgTechName:   Arin-Contact
OrgTechPhone:  +1-212-810-3788 
OrgTechEmail:  arin-contact@blackrock.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ARINC56-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.
#