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AS31747 BlackRock Financial Management, Inc.

United States BLACKROCK-FINANCIAL-MANAGEMENT-2 ARIN 26 IPv4 prefixes 0 IPv6 prefixes
IPv4 addresses
6,912
IPv6 /48 networks
0
RPKI
0 valid26 no ROA
Peers and downstreams
0

Holder

AS name
BLACKROCK-FINANCIAL-MANAGEMENT-2
Description
BlackRock Financial Management, Inc.
Organisation
BlackRock Financial Management, Inc.
Abuse contact
Not published
Assigned
2007-01-23
Registered
2007-01-24
Record last changed
2012-03-02 13:03 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths
AS6057 Administracion Nacional de Telecomunicaciones AS6057 · UY Administracion Nacion… AS14840 BR.Digital Telecom AS14840 · BR BR.Digital Telecom AS6461 Zayo Bandwidth AS6461 · US Zayo Bandwidth AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS35280 F5 Networks SARL AS35280 · FR F5 Networks SARL AS24482 SG.GS AS24482 · SG SG.GS AS9002 RETN Limited AS9002 · GB RETN Limited AS1299 Arelion Sweden AB AS1299 · SE Arelion Sweden AB AS7843 Charter Communications Inc AS7843 · US Charter Communication… AS174 AS174 AS174 AS174 AS3356 Level 3 Parent, LLC AS3356 · US Level 3 Parent, LLC AS8220 COLT Technology Services Group Limited AS8220 · GB COLT Technology Servi… AS32787 Akamai Technologies, Inc. AS32787 · US Akamai Technologies, … AS701 Uunet AS701 · US Uunet AS4637 Telstra Global AS4637 · HK Telstra Global AS2516 KDDI CORPORATION AS2516 · JP KDDI CORPORATION AS11351 Charter Communications Inc AS11351 · US Charter Communication… AS9255 Singapore Telecom AS9255 · SG Singapore Telecom AS31747 BlackRock Financial Management, Inc. AS31747 · US BlackRock Financial M…

Network health

Grade D · 45/100
fail Prefixes covered by valid ROAs
0 of 26 announced prefixes are RPKI valid, 26 have no ROA.		 0/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
fail Announces IPv6
No IPv6 prefixes are announced.		 0/15
pass More than one upstream
10 upstreams seen in BGP.		 10/10
pass Working abuse contact
network-abuse@blackrock.com is published.		 15/15
fail Publishes a geofeed
No geofeed found. Without one, location databases have to guess.		 0/10
pass No prefixes smaller than /24 or /48
All prefixes are /24 (IPv4) or /48 (IPv6) or larger.		 10/10
fail Registry record maintained
Last changed 2012-03-02.		 0/5
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
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Routing changes

Last 30 days
No changes recorded in the last 30 days. Changes are recorded each time the routing data of this AS is refreshed. Get alerts in real time.

WHOIS

aut-num:        AS31747
as-name:        BLACKROCK-FINANCIAL-MANAGEMENT-2
handle:         AS31747
registrant:     BFML (BlackRock Financial Management, Inc.)
technical:      HUSHE3-ARIN (Shenghai Hu) <shenghai.hu@blackrock.com>
abuse:          NETWO8337-ARIN (network-abuse) <network-abuse@blackrock.com>
administrative: CHADH1-ARIN (Harpreet Chadha) <harpreet.chadha@blackrock.com>
technical:      ARINC56-ARIN (Arin-Contact) <arin-contact@blackrock.com>
last changed:   2012-03-02T08:03:18-05:00
registration:   2007-01-24T16:01:05-05:00
source:         ARIN (RDAP)