AS61346 Heerema Marine Contractors Nederland SE 🇳🇱 NL

Announcing 1 prefixes, seen at the RIS collectors.

IPv4 prefixes

256 (1 × /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: AS61346
Name: Heerema Marine Contractors Nederland SE
Organisation: Heerema Marine Contractors Nederland SE
Country: 🇳🇱 NL
RIR: RIPENCC
Allocated: 2012-11-14

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 1 no ROA (100.0%)

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:        AS61346
as-name:        ASHMC
descr:          Heerema Marine Contractors Nederland SE
org:            ORG-HMCN2-RIPE
import:         from AS1136 action med=10; accept ANY
export:         to AS1136 action med=10; announce AS61346
import:         from AS35332 action med=20; accept ANY
export:         to AS35332 action med=20; announce AS61346
admin-c:        PBOS-RIPE
tech-c:         MvM131-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-KPN-CUS
created:        2012-11-14T12:26:10Z
last-modified:  2022-11-09T14:10:10Z
source:         RIPE
sponsoring-org: ORG-KOVN1-RIPE

organisation:   ORG-HMCN2-RIPE
org-name:       Heerema Marine Contractors Nederland SE
country:        NL
reg-nr:         58180362
org-type:       OTHER
address:        Leiden, The Netherlands
abuse-c:        AR30242-RIPE
mnt-ref:        MNT-KPN-CUS
mnt-by:         MNT-KPN-CUS
created:        2022-11-09T12:15:54Z
last-modified:  2026-05-13T06:51:12Z
source:         RIPE # Filtered

person:         Maikel van Mierlo
address:        Vondellaan 47
address:        2332 AA LEIDEN
phone:          +31715799000
mnt-by:         ZIGGO-AUTOREG1
nic-hdl:        MvM131-RIPE
created:        2010-11-17T09:15:28Z
last-modified:  2022-03-15T11:13:04Z
source:         RIPE # Filtered

person:         Peter Bosman
address:        KPN
address:        IP registration office
address:        NETHERLANDS
phone:          +31 (0)6-22433027
nic-hdl:        PBOS-RIPE
mnt-by:         PBOS-MNT
created:        2004-05-25T07:36:54Z
last-modified:  2023-06-09T09:13:40Z
source:         RIPE # Filtered