AS200232 T. van den Heuvel Holding B.V.

Netherlands CyberNetworks RIPE 2 IPv4 prefixes 1 IPv6 prefix
IPv4 addresses
512
IPv6 /48 networks
65,536
RPKI
3 valid0 no ROA
Peers and downstreams
32

Holder

AS name
CyberNetworks
Description
T. van den Heuvel Holding B.V.
Organisation
T. van den Heuvel Holding B.V.
Abuse contact
abuse@cybernetworks.nl
Assigned
2023-01-05
Registered
2023-01-06
Record last changed
2025-05-02 20:57 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 90/100
pass Prefixes covered by valid ROAs
3 of 3 announced prefixes are RPKI valid.
25/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.
10/10
pass Announces IPv6
1 IPv6 prefix.
15/15
pass More than one upstream
4 upstreams seen in BGP.
10/10
pass Working abuse contact
abuse@cybernetworks.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 2025-05-02.
5/5

Routing changes

Last 30 days
2026-10-04 23:03 UTCNeighbour gone AS202365 peer
2026-10-04 23:03 UTCNeighbour gone AS58299 peer
2026-10-04 23:03 UTCNeighbour gone AS58057 upstream
2026-10-04 23:03 UTCNeighbour gone AS50673 peer
2026-10-04 23:03 UTCNeighbour gone AS41051 upstream
2026-10-04 23:03 UTCNeighbour gone AS20764 upstream
2026-10-04 23:03 UTCRelationship changed AS5405 upstream to peer
2026-10-04 23:03 UTCNew neighbour AS28917 peer
2026-10-04 23:03 UTCRelationship changed AS9498 upstream to peer
2026-10-04 23:03 UTCRelationship changed AS6204 upstream to peer
2026-10-04 23:03 UTCRelationship changed AS41327 upstream to peer
2026-10-04 23:03 UTCRelationship changed AS401753 upstream to peer
2026-10-04 23:03 UTCRelationship changed AS39351 upstream to peer
2026-10-04 23:03 UTCRelationship changed AS34019 upstream to peer
2026-10-04 23:03 UTCRelationship changed AS22356 upstream to peer
2026-10-04 23:03 UTCRelationship changed AS20326 upstream to peer
2026-10-04 23:03 UTCRelationship changed AS14840 upstream to peer
2026-10-04 23:03 UTCRelationship changed AS1031 upstream to peer

WHOIS

aut-num:        AS200232
as-name:        CyberNetworks
org:            ORG-TVDH1-RIPE
remarks:        
remarks:        ..:: AS Info: http://as200232.net ::..
remarks:        
remarks:        +---------+
remarks:        | Transit |
remarks:        +---------+
remarks:        
remarks:        
admin-c:        NA7974-RIPE
tech-c:         NA7974-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-nl-cybernetworks-1-MNT
created:        2023-01-06T12:37:38Z
last-modified:  2025-05-02T20:57:16Z
source:         RIPE
% 10 routing policy lines (import/export) not shown