206208 looking glass

AS25291 SysEleven GmbH 🇩🇪 DE

Announcing 52 prefixes, seen at the RIS collectors.

IPv4 prefixes
38
44,544 (174 × /24)
IPv6 prefixes
14
1.6 × /32
Upstreams
3
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS25291
Name
SysEleven GmbH
Organisation
SysEleven
Country
🇩🇪 DE
RIR
RIPENCC
Allocated
2009-12-07
Network type
NSP
Traffic levels
10-20Gbps
Scope
Europe
Peering policy
No
IRR as-set
RIPE::AS25291:AS-SYSELEVEN
Website
https://www.secunet.cloud
PeeringDB
net/3276
Facilities
9

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Whois

Fetched from whois.ripe.net

as-block:       AS25251 - AS25361
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:        2018-11-22T15:27:30Z
last-modified:  2018-11-22T15:27:30Z
source:         RIPE

aut-num:        AS25291
as-name:        SYSELEVEN
descr:          SysEleven GmbH
descr:          Boxhagener Strasse 80
descr:          D-10245 Berlin
descr:          Germany
org:            ORG-SG57-RIPE
remarks:
remarks:        SysEleven GmbH
remarks:        AS25291 (as-set: AS25291:AS-SYSELEVEN)
remarks:
remarks:        24/7 NOC contact: noc@syseleven.de
remarks:        Peering contact: peering@syseleven.de
remarks:
remarks:        SysEleven Statuspage: https://www.syseleven-status.net
remarks:        PeeringDB record: http://as25291.peeringdb.com
remarks:
remarks:        --------------------------------------------------------
remarks:
remarks:        IMPORT / EXPORT policies for UPSTREAMS:
remarks:
remarks:        > Inter.link / AS5405
import:         from AS5405 accept ANY
export:         to AS5405 announce AS25291:AS-SYSELEVEN
mp-import:      afi ipv6.unicast from AS5405 accept ANY
mp-export:      afi ipv6.unicast to AS5405 announce AS25291:AS-SYSELEVEN
remarks:
remarks:        > Core-Backbone / AS33891
import:         from AS33891 accept ANY
export:         to AS33891 announce AS25291:AS-SYSELEVEN
mp-import:      afi ipv6.unicast from AS33891 accept ANY
mp-export:      afi ipv6.unicast to AS33891 announce AS25291:AS-SYSELEVEN
remarks:
remarks:        > Arelion / AS1299
import:         from AS1299 accept ANY
export:         to AS1299 announce AS25291:AS-SYSELEVEN
mp-import:      afi ipv6.unicast from AS1299 accept ANY
mp-export:      afi ipv6.unicast to AS1299 announce AS25291:AS-SYSELEVEN
remarks:
remarks:        --------------------------------------------------------
remarks:
remarks:        IMPORT / EXPORT policies for CUSTOMERS:
remarks:
import:         from AS25152 accept AS-KROOT
export:         to AS25152 announce ANY
mp-import:      afi ipv6.unicast from AS25152 accept AS-KROOT
mp-export:      afi ipv6.unicast to AS25152 announce ANY
remarks:
remarks:        --------------------------------------------------------
remarks:
admin-c:        SAC57-RIPE
tech-c:         SNO9-RIPE
status:         ASSIGNED
remarks:
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SYS11-MNT
created:        2009-12-07T12:31:42Z
last-modified:  2026-08-07T09:15:49Z
source:         RIPE # Filtered

organisation:   ORG-SG57-RIPE
org-name:       SysEleven GmbH
country:        DE
reg-nr:         District court Berlin (Charlottenburg) HRB 108571
org-type:       LIR
address:        Boxhagener Strasse 80
address:        10245
address:        Berlin
address:        GERMANY
phone:          +49302332012100
fax-no:         +493061675550
admin-c:        SAC57-RIPE
tech-c:         SNO9-RIPE
abuse-c:        SNO9-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        SYS11-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         SYS11-MNT
remarks:        Managed by SysEleven RIPE static templates
created:        2009-02-23T14:10:06Z
last-modified:  2026-05-13T07:32:37Z
source:         RIPE # Filtered

role:           SysEleven Administrative Contacts
address:        SysEleven GmbH
address:        Boxhagener Strasse 80
address:        D-10245 Berlin
address:        Germany
admin-c:        FTS-RIPE
tech-c:         HUHN1-RIPE
tech-c:         FTS-RIPE
tech-c:         PR17767-RIPE
tech-c:         WK3057-RIPE
tech-c:         JKB-DE
nic-hdl:        SAC57-RIPE
remarks:        Managed by SysEleven RIPE static templates
abuse-mailbox:  ripe-abuse@syseleven.de
mnt-by:         SYS11-MNT
created:        2009-09-23T09:12:00Z
last-modified:  2026-07-13T10:32:42Z
source:         RIPE # Filtered

role:           SysEleven Network Operation Center
address:        SysEleven GmbH
address:        Boxhagener Strasse 80
address:        D-10245 Berlin
address:        Germany
admin-c:        SAC57-RIPE
tech-c:         PR17767-RIPE
tech-c:         FTS-RIPE
tech-c:         HUHN1-RIPE
tech-c:         WK3057-RIPE
tech-c:         JKB-DE
nic-hdl:        SNO9-RIPE
remarks:        Managed by SysEleven RIPE static templates
abuse-mailbox:  ripe-abuse@syseleven.de
mnt-by:         SYS11-MNT
created:        2009-09-23T09:15:59Z
last-modified:  2026-07-27T15:47:23Z
source:         RIPE # Filtered