AS29145 Centaur GmbH 🇩🇪 DE

Announcing 1 prefixes, seen at the RIS collectors.

IPv4 prefixes

4,096 (16 × /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: AS29145
Name: Centaur GmbH
Organisation: Centaur GmbH
Country: 🇩🇪 DE
RIR: RIPENCC
Allocated: 2003-06-16

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Whois

Fetched from whois.ripe.net

as-block:       AS29092 - AS29337
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:        2018-11-22T15:27:31Z
last-modified:  2018-11-22T15:27:31Z
source:         RIPE

aut-num:        AS29145
org:            ORG-IG23-RIPE
as-name:        CENTAUR-GMBH-AS
descr:          Germany Heilbronn
import:         from AS8881 action pref=100; accept AS8881
import:         from AS3320 action pref=100; accept AS3320
export:         to AS8881 announce AS29145
export:         to AS3320 announce AS29145
default:        to AS8881 action pref=100; networks ANY
default:        to AS3320 action pref=100; networks ANY
admin-c:        CW480-RIPE
tech-c:         CW480-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         HNNET-MNT
created:        2003-06-16T09:00:42Z
last-modified:  2025-08-13T06:32:48Z
source:         RIPE

organisation:   ORG-IG23-RIPE
org-name:       Centaur GmbH
country:        DE
reg-nr:         District court Stuttgart HRB 109060
org-type:       LIR
address:        Edisonstrasse 3
address:        74076
address:        Heilbronn
address:        GERMANY
phone:          +49 7131 797810
fax-no:         +49 7131 79781234
abuse-c:        AR14798-RIPE
mnt-ref:        HNNET-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         HNNET-MNT
admin-c:        OA2662-RIPE
admin-c:        CW480-RIPE
admin-c:        NA2335-RIPE
created:        2004-04-17T11:13:53Z
last-modified:  2026-05-13T07:25:18Z
source:         RIPE # Filtered

person:         Cornelius Walz
address:        Edisonstrasse 3
address:        D-74074 Heilbronn
phone:          +49 7131 7978 10
fax-no:         +49 713179781234
nic-hdl:        CW480-RIPE
created:        2002-09-10T11:14:36Z
last-modified:  2016-04-06T04:00:20Z
mnt-by:         RIPE-NCC-LOCKED-MNT
source:         RIPE # Filtered

role:           Netmaster AS29145
address:        Edisonstrasse 3
address:        D- 74076 Heilbronn
admin-c:        CW480-RIPE
admin-c:        OA2662-RIPE
tech-c:         OA2662-RIPE
tech-c:         CW480-RIPE
nic-hdl:        NA2335-RIPE
created:        2007-11-29T13:58:43Z
last-modified:  2018-05-15T11:06:26Z
source:         RIPE # Filtered
remarks:        network abuse to abuse@centaur.de
remarks:        domain matters to domainservice@centaur.de
remarks:        in doubt or urgency use support@centaur.de
mnt-by:         HNNET-MNT

person:         Cornelius Walz
address:        Edisonstrasse 3
address:        D-74074 Heilbronn
phone:          +49 7131 7978 10
fax-no:         +49 713179781234
nic-hdl:        CW480-RIPE
created:        2002-09-10T11:14:36Z
last-modified:  2016-04-06T04:00:20Z
mnt-by:         RIPE-NCC-LOCKED-MNT
source:         RIPE # Filtered

person:         Oliver Albert
address:        Edisonstr. 3
address:        D-74076 Heilbronn
phone:          +49 7131 79781-140
nic-hdl:        OA2662-RIPE
mnt-by:         HNNET-MNT
created:        2018-05-15T11:04:46Z
last-modified:  2018-05-15T11:07:49Z
source:         RIPE