AS61429
Castor Marine B.V.
AS61429 is Castor Marine B.V. (castornetworks.com). It announces 5,120 IPv4 addresses in 19 prefixes, and 0 IPv6 prefixes.
The Netherlands· RIPE· allocated 2012-10-12· isp
5,120
IPv4 addresses announced
19
IPv4 prefixes
0
IPv6 prefixes
94.74%
of its routes RPKI-valid
5,120
of its IPv4 geolocated
4
countries
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- The Netherlands4,352 · 85.00%
- France256 · 5.00%
- United Kingdom256 · 5.00%
- United States256 · 5.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- AS-CASTOR
- name
- Castor Marine B.V.
- org
- ORG-CHB2-RIPE
- org name
- Castor Marine B.V.
- org address
- Rijnzathe 4, 3454 PV, De Meern, NETHERLANDS
- org country
- NL
- country
- NL
- source
- ripe
- status
- ASSIGNED
- created
- 2012-10-12
- updated
- 2025-08-12
- maintainer
- RIPE-NCC-END-MNT|castor-mnt
- abuse
- AR54144-RIPE
- abuse name
- Abuse-C Role
- abuse email
- abuse@castornetworks.com
- abuse kind
- role
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- 0.10%
- anyip, cliproxy0.04%
- None here
- floppydata0.02%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 0.29%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 38.125.107.0/24 | United States | not found | 16 | 2026-10-02 |
| 62.41.2.0/24 | The Netherlands | valid | 16 | 2026-10-02 |
| 62.41.10.0/24 | The Netherlands | valid | 16 | 2026-10-02 |
| 62.41.20.0/24 | The Netherlands | valid | 16 | 2026-10-02 |
| 62.41.21.0/24 | The Netherlands | valid | 16 | 2026-10-02 |
| 62.41.59.0/24 | The Netherlands | valid | 16 | 2026-10-02 |
| 62.41.60.0/24 | The Netherlands | valid | 16 | 2026-10-02 |
| 81.23.240.0/23 | The Netherlands | valid | 16 | 2026-10-02 |
| 92.71.10.0/24 | The Netherlands | valid | 16 | 2026-10-02 |
| 92.71.11.0/24 | The Netherlands | valid | 16 | 2026-10-02 |
| 92.71.15.0/24 | The Netherlands | valid | 16 | 2026-10-02 |
| 92.71.16.0/24 | The Netherlands | valid | 16 | 2026-10-02 |
| 92.71.19.0/24 | The Netherlands | valid | 16 | 2026-10-02 |
| 92.71.20.0/24 | The Netherlands | valid | 16 | 2026-10-02 |
| 92.71.22.0/24 | The Netherlands | valid | 16 | 2026-10-02 |
| 185.6.108.0/24 | The Netherlands | valid | 16 | 2026-10-02 |
| 185.6.109.0/24 | United Kingdom | valid | 16 | 2026-10-02 |
| 185.6.110.0/24 | France | valid | 16 | 2026-10-02 |
| 185.6.111.0/24 | The Netherlands | valid | 16 | 2026-10-02 |
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