AS Name
Org Name
Registry Region
Looking Glass






IPv6 NUMs(/64)


768 IPv4 Addresses
CIDR Description IP Num SD WORX vzw 256 SD WORX vzw 256 SD WORX vzw 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS39686 ASN-EUROFIBER - Eurofiber Nederland BV, NL Netherlands 25,088 38,654,836,736 IPv4 IPv4
AS55002 DEFENSE-NET - Defense.Net, Inc, US United States 89,856 4,295,032,832 IPv4 IPv4
IP Address Domain NUMs Domains 1 1 1 1 1 1 2 1 1 1
as-block:       AS21453 - AS21503
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:        2018-11-22T15:27:28Z
last-modified:  2018-11-22T15:27:28Z
source:         RIPE

aut-num:        AS21474
as-name:        SD-WORX
org:            ORG-SW13-RIPE
import:         from AS55002 action pref = 100; accept ANY AND NOT {}
import:         from AS39686 action pref = 100; accept ANY AND NOT {}
export:         to AS55002 announce AS21474
export:         to AS39686 announce AS21474
admin-c:        KK4533-RIPE
tech-c:         KK4533-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
tech-c:         VT1029-RIPE
mnt-by:         SD-WORX-MNT
created:        2001-12-20T14:31:26Z
last-modified:  2019-12-04T11:17:31Z
source:         RIPE # Filtered
sponsoring-org: ORG-MA1-RIPE

organisation:   ORG-SW13-RIPE
org-name:       SD WORX vzw
org-type:       OTHER
address:        Brouwersvliet 5
abuse-c:        AR25156-RIPE
mnt-ref:        SD-WORX-MNT
mnt-by:         SD-WORX-MNT
created:        2010-02-08T12:07:51Z
last-modified:  2017-09-21T09:20:29Z
source:         RIPE # Filtered

role:           VT HOSTMASTER
address:        Wisselwerking 58
address:        1112XS Diemen
address:        The Netherlands
admin-c:        RH3392-RIPE
admin-c:        DG12330-RIPE
admin-c:        TB9837-RIPE
tech-c:         DG12330-RIPE
tech-c:         RH3392-RIPE
tech-c:         JB6646-RIPE
tech-c:         TB9837-RIPE
nic-hdl:        VT1029-RIPE
remarks:        This is the Versatel hostmaster role
remarks:        Please direct all queries to this role and *not* to person objects
abuse-mailbox:  [email protected]
remarks:        abuse-mailbox: [email protected]
remarks:        updated by RIPE NCC
remarks:        multiple abuse-mailbox attributes causing operational problems
mnt-by:         AS13127-MNT
created:        2002-05-23T12:58:47Z
last-modified:  2020-05-04T07:02:37Z
source:         RIPE # Filtered

person:         Koen Kips
address:        SDWorx
address:        Brouwersvliet 5
address:        2000 Antwerpen
address:        BE
phone:          +32(0) 3 220 25 26
fax-no:         +32(0) 3 220 25 65
nic-hdl:        KK4533-RIPE
created:        2007-06-01T10:31:04Z
last-modified:  2016-04-06T22:23:18Z
mnt-by:         RIPE-NCC-LOCKED-MNT
source:         RIPE