AS Number
AS203786
AS Name
WK-AS
Org Name
Patrick Westenberg trading as Westenberg + Kueppers GbR
Country
Germany
Registry

ripe

RegDate

Updated

2024-11-12T15:22:00Z

AS203786 Looking Glass
IPv4Prefixes

1

IPv6Prefixes

3

IPv4 NUMs

256

IPv6 NUMs(/64)

553,648,128

256 IPv4 Addresses
CIDR Description IP Num
193.101.13.0/24
ROA Signed and Valid
WKSERV_Net 256
CIDR Description IP NUMs(prefix /64)
2a01:e540:100::/40
ROA Signed and Valid
WKSERV_Net 16777216
2a01:e541:1000::/36
ROA Signed and Valid
ELAINE Technologies GmbH 268435456
2a01:e542:1000::/36
ROA Signed and Valid
Patrick Westenberg trading as Westenberg + Kueppers GbR 268435456
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS1239 COGENT-1239 - Cogent Communications, LLC, US United States 0 210,733,760,512 IPv4 IPv4 IPv6 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 42,496 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, LLC, US United States 36,260,352 215,834,755,073 IPv4 IPv4 IPv6 IPv6
as-block:       AS203113 - AS203887
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:        2024-11-12T15:22:00Z
last-modified:  2024-11-12T15:22:00Z
source:         RIPE



aut-num:        AS203786
as-name:        WK-AS
org:            ORG-PWTA6-RIPE
import:         from AS174 accept ANY
export:         to AS174 announce AS203786
import:         from AS9002 accept ANY
export:         to AS9002 announce AS203786
admin-c:        RA11937-RIPE
tech-c:         RA11937-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         WKSERV-MNT
created:        2025-11-14T14:41:40Z
last-modified:  2025-11-14T14:41:40Z
source:         RIPE

organisation:   ORG-PWTA6-RIPE
org-name:       Patrick Westenberg trading as Westenberg + Kueppers GbR
country:        DE
reg-nr:         Not Applicable
org-type:       LIR
address:        Spanische Schanzen 37
address:        47495
address:        Rheinberg
address:        GERMANY
phone:          +4928439036906
e-mail:         ripe@wk-serv.de
admin-c:        RA11937-RIPE
tech-c:         RA11937-RIPE
abuse-c:        AR76904-RIPE
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         WKSERV-MNT
created:        2024-09-26T08:00:28Z
last-modified:  2026-05-13T07:11:29Z
source:         RIPE
mnt-ref:        WKSERV-MNT

role:           RIPE Contact
address:        GERMANY
address:        Rheinberg
address:        47495
address:        Spanische Schanzen 37
phone:          +4928439036906
e-mail:         ripe@wk-serv.de
nic-hdl:        RA11937-RIPE
mnt-by:         WKSERV-MNT
created:        2024-09-26T08:00:26Z
last-modified:  2024-11-11T10:46:54Z
source:         RIPE