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ASN Lookup Tool
AS31747 BLACKROCK-FINANCIAL-MANAGEMENT-2

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS31747
Organisation
BlackRock Financial Management, Inc.
Name
BLACKROCK-FINANCIAL-MANAGEMENT-2
Total IPv4 Addresses
6,912
Total IPv4 Prefixes
26
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#12,163 out of 79,211
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
Registration Last Change
2012-03-02
Receiving From
ASN
Organisation
AS701
US flagVerizon Business
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications, LLC
AS2516
JP flagKDDI CORPORATION
AS11351
US flagCharter Communications Inc
Showing 5 of 12
IPv4 Active Prefixes
PrefixRange FromRange To
69.52.2.0/2469.52.2.069.52.2.255
69.52.3.0/2469.52.3.069.52.3.255
69.52.12.0/2469.52.12.069.52.12.255
69.52.13.0/2469.52.13.069.52.13.255
69.52.14.0/2469.52.14.069.52.14.255
Showing 5 of 26