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AS51595 NTT Data Business Solutions A/S

Denmark NDBSN_AS RIPE 2 IPv4 prefixes 0 IPv6 prefixes
IPv4 addresses
1,280
IPv6 /48 networks
0
RPKI
2 valid0 no ROA
Peers and downstreams
0

Holder

AS name
NDBSN_AS
Description
NTT Data Business Solutions A/S
Organisation
NTT Data Business Solutions A/S
Registered in
Horsens, Denmark
Abuse contact
ripe-network-solutions-dk@bs.nttdata.com
Assigned
2010-10-04
Registered
2010-10-05
Record last changed
2026-05-08 13:17 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths
AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS3356 Level 3 Parent, LLC AS3356 · US Level 3 Parent, LLC AS1299 Arelion Sweden AB AS1299 · SE Arelion Sweden AB AS6797 GlobalConnect AB AS6797 · SE GlobalConnect AB AS31027 GlobalConnect A/S AS31027 · DK GlobalConnect A/S AS51595 NTT Data Business Solutions A/S AS51595 · DK NTT Data Business Sol…

Network health

Grade C · 70/100
pass Prefixes covered by valid ROAs
2 of 2 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
ripe-network-solutions-dk@bs.nttdata.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
pass Registry record maintained
Last changed 2026-05-08.		 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:        AS51595
as-name:        NDBSN_AS
org:            ORG-IA1199-RIPE
admin-c:        MB56804-RIPE
admin-c:        MS57615-RIPE
tech-c:         MB56804-RIPE
tech-c:         MS57615-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         nia-mnt
mnt-by:         NDBS-MNT
created:        2010-10-05T14:54:49Z
last-modified:  2026-05-08T13:17:48Z
source:         RIPE
% 8 routing policy lines (import/export) not shown