ASN Lookup Tool

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% Information related to 'AS203940 - AS205662'

as-block:       AS203940 - AS205662
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:        2026-03-05T15:29:31Z
last-modified:  2026-03-05T15:29:31Z
source:         RIPE

% Information related to 'AS204727'

% Abuse contact for 'AS204727' is 'abuse@nextpertise.nl'

aut-num:        AS204727
as-name:        SIS-Networks
org:            ORG-IA661-RIPE
import:         from AS202120 accept ANY
export:         to AS202120 announce AS204727
import:         from AS209288 accept ANY
export:         to AS209288 announce AS204727
admin-c:        Ara36-RIPE
tech-c:         Tra30-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         NEXTPERTISE-MNT
created:        2022-06-10T11:08:31Z
last-modified:  2025-12-23T09:58:53Z
source:         RIPE

organisation:   ORG-IA661-RIPE
org-name:       Nextpertise B.V.
country:        NL
org-type:       LIR
address:        Postbus 533
address:        2700 AM
address:        ZOETERMEER
address:        NETHERLANDS
phone:          +31887775200
admin-c:        Ara36-RIPE
tech-c:         Tra30-RIPE
abuse-c:        Tra30-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        NEXTPERTISE-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         NEXTPERTISE-MNT
created:        2006-11-21T10:04:10Z
last-modified:  2020-12-16T13:11:49Z
source:         RIPE # Filtered

role:           Administrative role account
address:        Nextpertise
address:        Postbus 533
address:        2700 AM Zoetermeer
address:        The Netherlands
phone:          +31 88 7775200
admin-c:        IV462-RIPE
admin-c:        PV2253-RIPE
tech-c:         IV462-RIPE
tech-c:         PV2253-RIPE
mnt-by:         NEXTPERTISE-MNT
nic-hdl:        Ara36-RIPE
created:        2006-01-11T10:29:18Z
last-modified:  2019-08-09T09:38:27Z
source:         RIPE # Filtered

role:           Technical role account
address:        Nextpertise
address:        Postbus 533
address:        2700 AM Zoetermeer
address:        The Netherlands
phone:          +31 88 7775200
admin-c:        IV462-RIPE
admin-c:        PV2253-RIPE
tech-c:         IV462-RIPE
tech-c:         PV2253-RIPE
nic-hdl:        Tra30-RIPE
mnt-by:         NEXTPERTISE-MNT
created:        2006-01-11T10:30:37Z
last-modified:  2019-08-09T09:39:34Z
source:         RIPE # Filtered
abuse-mailbox:  abuse@nextpertise.nl

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