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AS9017 Marcus van Dam

Netherlands MDAM RIPE 1 IPv4 prefix 0 IPv6 prefixes
IPv4 addresses
256
IPv6 /48 networks
0
RPKI
1 valid0 no ROA
Peers and downstreams
0

Holder

AS name
MDAM
Description
Marcus van Dam
Organisation
Marcus van Dam
Registered in
Zandvoort, Netherlands
Abuse contact
marcus@marcusvandam.nl
Assigned
2015-10-07
Registered
2015-10-08
Record last changed
2025-07-09 14:13 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths
AS174 AS174 AS174 AS174 AS1299 Arelion Sweden AB AS1299 · SE Arelion Sweden AB AS3257 GTT Communications Inc. AS3257 · US GTT Communications In… AS286 AS286 AS286 · US AS286 AS38930 LeaseWeb Network B.V. AS38930 · NL LeaseWeb Network B.V. AS9017 Marcus van Dam AS9017 · NL Marcus van Dam

Network health

Grade C · 70/100
pass Prefixes covered by valid ROAs
1 of 1 announced prefixes are RPKI valid.		 25/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
fail Announces IPv6
No IPv6 prefixes are announced.		 0/15
partly More than one upstream
1 upstream seen in BGP.		 5/10
pass Working abuse contact
marcus@marcusvandam.nl 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
pass Registry record maintained
Last changed 2025-07-09.		 5/5
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:        AS9017
as-name:        MDAM
org:            ORG-MVD1-RIPE
admin-c:        MDAM-RIPE
tech-c:         MDAM-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         LEASEWEB-NL-MNT
mnt-by:         ERROR404-MNT
created:        2015-10-08T09:43:32Z
last-modified:  2025-07-09T14:13:43Z
source:         RIPE
sponsoring-org: ORG-OB3-RIPE
% 4 routing policy lines (import/export) not shown