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 'AS203966'

% Abuse contact for 'AS203966' is 'harry@a1.nl'

aut-num:        AS203966
as-name:        a1-as
org:            ORG-BoLB1-RIPE
import:         from AS28685 accept ANY
import:         from AS211251 accept ANY
export:         to AS28685 announce AS203966
export:         to AS211251 announce AS203966
admin-c:        JJ4842-RIPE
admin-c:        HD1386-RIPE
tech-c:         jj4842-RIPE
tech-c:         HD1386-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         A1-LIR-MNT
created:        2015-09-22T10:16:22Z
last-modified:  2024-10-09T14:49:49Z
source:         RIPE # Filtered

organisation:   ORG-BoLB1-RIPE
org-name:       A1 Internet BV
country:        NL
org-type:       LIR
address:        Abelenstra Boulevard 52-10
address:        8448JB
address:        Heerenveen
address:        NETHERLANDS
phone:          +31 513 646493
fax-no:         +31 513 744052
abuse-c:        AR16125-RIPE
admin-c:        JJ4842-RIPE
admin-c:        MK3766-RIPE
mnt-ref:        A1-LIR-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         A1-LIR-MNT
created:        2004-04-17T11:39:53Z
last-modified:  2021-05-26T07:22:09Z
source:         RIPE # Filtered

person:         Harry Dijkstra
address:        A1 Internet BV
address:        Abelenstra boulevard 52-10
address:        8448 JB HEERENVEEN
address:        NETHERLANDS
phone:          +31-513-646493
mnt-by:         A1INTERNET-MNT
nic-hdl:        HD1386-RIPE
created:        2008-04-03T13:28:26Z
last-modified:  2018-03-23T12:47:12Z
source:         RIPE # Filtered

person:         Johan Jager
address:        Minerva 36
address:        8448CS
address:        Heerenveen
address:        The Netherlands
phone:          +31513513555
nic-hdl:        JJ4842-RIPE
mnt-by:         A1-LIR-MNT
created:        2015-09-17T21:17:28Z
last-modified:  2021-05-26T08:43:38Z
source:         RIPE # Filtered

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