206208 looking glass

AS57137 SIEVERS-SNC Beteiligungs GmbH 🇩🇪 DE

Announcing 9 prefixes, seen at the RIS collectors.

IPv4 prefixes
4
1,024 (4 × /24)
IPv6 prefixes
5
1 × /32
Upstreams
4
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
AS57137
Name
SIEVERS-SNC Beteiligungs GmbH
Organisation
SIEVERS-SNC Beteiligungs GmbH
Country
🇩🇪 DE
RIR
RIPENCC
Allocated
2019-07-26

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Whois

Fetched from whois.ripe.net

as-block:       AS56869 - AS57146
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:        2024-07-08T06:45:56Z
last-modified:  2024-07-08T06:45:56Z
source:         RIPE

aut-num:        AS57137
as-name:        sievers-snc
org:            ORG-UWTA1-RIPE
import:         from AS61955 accept ANY
export:         to AS61955 announce AS57137
import:         from AS31055 accept ANY
import:         from AS42184 accept ANY
export:         to AS31055 announce AS57137
export:         to AS42184 announce AS57137
admin-c:        BW3712-RIPE
tech-c:         BW3712-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         mnt-de-sievers-snc-1
created:        2019-07-26T13:41:07Z
last-modified:  2026-09-14T08:05:58Z
source:         RIPE

organisation:   ORG-UWTA1-RIPE
org-name:       SIEVERS-SNC Beteiligungs GmbH
country:        DE
reg-nr:         District court Osnabr�ck HRB 19289
org-type:       LIR
address:        Hans-Wunderlich-Str. 8
address:        49078
address:        Osnabrueck
address:        GERMANY
phone:          +49 541 9493 0
admin-c:        BW3712-RIPE
tech-c:         BW3712-RIPE
abuse-c:        AR53907-RIPE
mnt-ref:        mnt-de-sievers-snc-1
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         mnt-de-sievers-snc-1
created:        2019-07-15T07:18:02Z
last-modified:  2026-05-13T07:05:16Z
source:         RIPE # Filtered

person:         Benedikt Wolf
address:        Hans-Wunderlich-Str. 8
address:        49078
address:        Osnabrueck
address:        GERMANY
phone:          +49 541 9493 0
nic-hdl:        BW3712-RIPE
mnt-by:         mnt-de-sievers-snc-1
created:        2019-07-15T07:18:01Z
last-modified:  2019-07-15T07:18:02Z
source:         RIPE