57137 sievers-snc - SIEVERS-SNC Beteiligungs GmbH, DE
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS61955 ColocationIX-AS - ColocationIX GmbH, DE
AS31055 CONSULTIX-AS - Consultix GmbH, DE
AS3356 LEVEL3 - Level 3 Parent, LLC, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 45545 AS57137 ORIGIN Originate: 768 /22.42 Transit: 0 /0.00 sievers-snc - SIEVERS-SNC Beteiligungs GmbH, DE
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 49567 AS57137 sievers-snc - SIEVERS-SNC Beteiligungs GmbH, 3 0 0 3 0 0.00% Prefix AS Path Aggregation Suggestion 45.129.148.0/24 4608 1221 4637 61955 57137 45.129.150.0/24 4777 2497 3356 57137 45.129.151.0/24 4608 1221 4637 61955 57137
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS57137 3 More Specifics 3 Total Advertisements sievers-snc - SIEVERS-SNC Beteiligungs GmbH, DE
45.129.148.0/24 45.129.148.0/22
45.129.150.0/24 45.129.148.0/22
45.129.151.0/24 45.129.148.0/22
whois: 402603
IANA has recorded AS57137 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS57137\n % This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html
% Note: this output has been filtered.
% Information related to 'AS56869 - AS57146'
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
% Information related to 'AS57137'
% Abuse contact for 'AS57137' is 'abuse@sievers-group.com'
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
export: to AS31055 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: 2024-11-18T11:17:14Z
source: RIPE
organisation: ORG-UWTA1-RIPE
org-name: SIEVERS-SNC Beteiligungs GmbH
country: DE
reg-nr: District court Osnabrück 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
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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