AS57758 CBWS Holding B.V. 🇳🇱 NL

Announcing 16 prefixes, seen at the RIS collectors.

IPv4 prefixes

1,280 (5 × /24)

IPv6 prefixes

22,547 × /48

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS57758
Name: CBWS Holding B.V.
Organisation: CBWS
Country: 🇳🇱 NL
RIR: RIPENCC
Allocated: 2016-09-14
Network type: NSP
Traffic levels: 100-200Gbps
Scope: Europe
Peering policy: Open
IRR as-set: AS57758:AS-CBWS
Website: https://cbws.nl
PeeringDB: net/11277
Exchanges: 6
Facilities: 3

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

16 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Whois

Fetched from whois.ripe.net

as-block:       AS57370 - AS57951
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2026-09-18T08:10:57Z
last-modified:  2026-09-18T08:10:57Z
source:         RIPE

aut-num:        AS57758
as-name:        CBWS-AS
org:            ORG-CHB6-RIPE
remarks:        --- Transits ---
remarks:
remarks:        = Cogent
import:         from AS174 accept ANY
export:         to AS174 announce AS57758:AS-CBWS
remarks:        = Joint Transit
import:         from AS24785 accept ANY
export:         to AS24785 announce AS57758:AS-CBWS
remarks:        = Open Peering
import:         from AS20562 accept ANY
export:         to AS20562 announce AS57758:AS-CBWS
remarks:        = True
import:         from AS15703 accept ANY
export:         to AS15703 announce AS57758:AS-CBWS
remarks:
remarks:        --- Internet Exchanges ---
remarks:
remarks:        = Frys-IX
import:         from AS56393 accept ANY
export:         to AS56393 announce AS57758:AS-CBWS
remarks:        = NL-IX
import:         from AS34307 accept ANY
export:         to AS34307 announce AS57758:AS-CBWS
remarks:        = SPEED-IX
import:         from AS14166 accept AS-IX
export:         to AS14166 announce AS57758:AS-CBWS
remarks:        = LSIX - LayerSwitch Connect
import:         from AS49917 accept AS-LSC-IXP
export:         to AS49917 announce AS57758:AS-CBWS
remarks:
remarks:        --- Customers ---
remarks:
remarks:        = Marlin Cremers
import:         from AS60927 accept AS60927
export:         to AS60927 announce ANY
remarks:        = Zerospace Cloud
import:         from AS201801 accept AS201801
export:         to AS201801 announce ANY
remarks:        = YottaSrc
import:         from AS213535 accept AS213535
export:         to AS213535 announce ANY
remarks:
admin-c:        CN7276-RIPE
tech-c:         CN7276-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-CBWS
created:        2016-09-14T11:47:11Z
last-modified:  2026-07-31T07:50:41Z
source:         RIPE

organisation:   ORG-CHB6-RIPE
org-name:       CBWS Holding B.V.
country:        NL
reg-nr:         87377764
org-type:       LIR
address:        Spaarpot Oost 6B
address:        5667KT
address:        Geldrop
address:        NETHERLANDS
phone:          +31 (0)85 743 0374
admin-c:        CN7276-RIPE
tech-c:         CN7276-RIPE
abuse-c:        CA10156-RIPE
mnt-ref:        MNT-CBWS
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-CBWS
created:        2025-12-15T09:10:53Z
last-modified:  2026-05-13T07:19:11Z
source:         RIPE # Filtered

role:           CBWS - NOC
address:        Spaarpot Oost 6b, 5667 KT Geldrop, Netherlands
abuse-mailbox:  abuse@cbws.nl
nic-hdl:        CN7276-RIPE
mnt-by:         MNT-CBWS
created:        2020-11-05T12:31:26Z
last-modified:  2025-12-18T13:37:13Z
source:         RIPE # Filtered