AS61429 Castor Marine B.V. 🇳🇱 NL

Castor Communications BV. Announcing 19 prefixes, seen at the RIS collectors.

IPv4 prefixes

5,120 (20 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS61429
Name: Castor Marine B.V.
Organisation: Castor Communications BV
Country: 🇳🇱 NL
RIR: RIPENCC
Allocated: 2012-10-12

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

18 valid (94.7%) 0 invalid (0.0%) 1 no ROA (5.3%)

Whois

Fetched from whois.ripe.net

as-block:       AS61263 - AS61439
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:        2020-06-22T15:23:11Z
last-modified:  2020-06-22T15:23:11Z
source:         RIPE

aut-num:        AS61429
as-name:        AS-CASTOR
abuse-c:        AR54144-RIPE
org:            ORG-CHB2-RIPE
import:         from AS286 accept any
import:         from AS6939 accept any
import:         from AS24730 accept any
export:         to AS286 announce AS61429
export:         to AS-ANY announce AS61429:AS-ALL
export:         to AS6939 announce AS61429
export:         to AS24730 announce AS61429
admin-c:        IET20-RIPE
tech-c:         IET20-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         castor-mnt
created:        2012-10-12T12:04:33Z
last-modified:  2025-08-12T13:53:57Z
source:         RIPE

organisation:   ORG-CHB2-RIPE
org-name:       Castor Marine B.V.
country:        NL
reg-nr:         34217636
org-type:       LIR
address:        Rijnzathe 4
address:        3454 PV
address:        De Meern
address:        NETHERLANDS
phone:          +31886460100
fax-no:         +31886460109
admin-c:        IET20-RIPE
abuse-c:        AR54144-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        castor-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         castor-mnt
created:        2012-10-08T12:36:26Z
last-modified:  2026-09-09T07:47:13Z
source:         RIPE # Filtered

role:           IP Engineering Team
address:        Castor Networks B.V, Rijnzathe 4, De Meern, 3454 PV, The Netherlands
phone:          +31 88 646 0100
nic-hdl:        IET20-RIPE
mnt-by:         castor-mnt
created:        2025-08-12T13:33:58Z
last-modified:  2025-08-12T13:35:09Z
source:         RIPE # Filtered