AS60997 Stadt Koeln 🇩🇪 DE

Announcing 3 prefixes, seen at the RIS collectors.

IPv4 prefixes

16,384 (64 × /24)

IPv6 prefixes

1 × /48

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS60997
Name: Stadt Koeln
Organisation: Stadt Koeln
Country: 🇩🇪 DE
RIR: RIPENCC
Allocated: 2013-03-19

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 3 no ROA (100.0%)

Whois

Fetched from whois.ripe.net

as-block:       AS60809 - AS61261
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:        2026-04-08T15:02:07Z
last-modified:  2026-04-08T15:02:07Z
source:         RIPE

aut-num:        AS60997
as-name:        StadtKoeln1
org:            ORG-SK41-RIPE
import:         from AS8422 accept ANY
import:         from AS174 accept ANY
export:         to AS8422 announce AS60997
export:         to AS174 announce AS60997
admin-c:        DIK4061-RIPE
tech-c:         SUG4061-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         NETCOLOGNE-MNT
created:        2013-03-19T15:06:17Z
last-modified:  2018-09-04T11:19:03Z
source:         RIPE
sponsoring-org: ORG-NG11-RIPE

organisation:   ORG-SK41-RIPE
org-name:       Stadt Koeln
country:        DE
reg-nr:         Not Applicable
org-type:       OTHER
address:        Amt fuer Informationsverarbeitung
address:        Stadthaus Deutz - Ostgebaeude
address:        Willy-Brandt-Platz 3
address:        50679 Koeln
abuse-c:        AR22901-RIPE
mnt-by:         NETCOLOGNE-MNT
mnt-ref:        NETCOLOGNE-MNT
created:        2011-03-15T08:36:04Z
last-modified:  2026-05-13T06:39:08Z
source:         RIPE # Filtered

person:         Dieter Kruse
address:        Stadt Koeln
address:        Enggasse 2
address:        D-50668 Koeln
address:        Germany
phone:          +49 221 221 25090
nic-hdl:        DIK4061-RIPE
mnt-by:         NETCOLOGNE-MNT
created:        2009-11-30T16:34:05Z
last-modified:  2016-09-29T12:39:54Z
source:         RIPE

person:         Susanne Gaertner
address:        Stadt Koeln
address:        Enggasse 2
address:        D-50668 Koeln
address:        Germany
phone:          +49 221 221 26893
nic-hdl:        SUG4061-RIPE
mnt-by:         NETCOLOGNE-MNT
created:        2009-11-30T16:34:05Z
last-modified:  2016-09-29T12:39:54Z
source:         RIPE