AS4576 Michael & Susan Dell Foundation

United States ASN1 ARIN 1 IPv4 prefix 0 IPv6 prefixes
IPv4 addresses
256
IPv6 /48 networks
0
RPKI
0 valid1 no ROA
Peers and downstreams
0

Holder

AS name
ASN1
Description
Michael & Susan Dell Foundation
Organisation
Michael & Susan Dell Foundation
Abuse contact
Not published
Assigned
2009-09-16
Registered
2009-09-17
Record last changed
2012-03-20 14:38 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade E · 30/100
fail Prefixes covered by valid ROAs
0 of 1 announced prefixes are RPKI valid, 1 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
2 upstreams seen in BGP.
10/10
fail Working abuse contact
No abuse contact is published in the registry.
0/15
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 2012-03-20.
0/5

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:        AS4576
as-name:        ASN1
handle:         AS4576
registrant:     MICHA-66 (Michael & Susan Dell Foundation)
technical,administrative,abuse:TOT3-ARIN (Technology Operations Team) <blake.wimpee@dell.org>
technical:      TOT3-ARIN (Technology Operations Team) <blake.wimpee@dell.org>
last changed:   2012-03-20T10:38:58-04:00
registration:   2009-09-17T15:29:02-04:00
source:         ARIN (RDAP)