51531 DECIX-MGMT-AS DE-CIX Management GmbH, DE
Adjacency: 4 Upstream: 1 Downstream: 3
Upstream Adjacent AS list
AS6939 HURRICANE - Hurricane Electric LLC, US
Downstream Adjacent AS list
AS196610 DECIX-ACADEMY DE-CIX Academy Educational Network, DE
AS715 WOODYNET-2 - WoodyNet, Inc., US
AS205530 DE-CIX_RND_MEASUREMENT, DE
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 12984 AS51531 ORG+TRN Originate: 6912 /19.25 Transit: 2816 /20.54 DECIX-MGMT-AS DE-CIX Management 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 % 47008 AS51531 DECIX-MGMT-AS DE-CIX Management GmbH, DE 7 0 0 7 0 0.00% Prefix AS Path Aggregation Suggestion 45.129.80.0/22 4777 6939 51531 45.159.240.0/22 4777 6939 51531 46.31.120.0/21 4777 6939 51531 81.89.89.0/24 4777 6939 51531 81.89.90.0/23 4777 6939 51531 81.89.92.0/22 4777 6939 51531 185.70.20.0/22 4777 6939 51531
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS51531 3 More Specifics 7 Total Advertisements DECIX-MGMT-AS DE-CIX Management GmbH, DE
81.89.89.0/24 81.89.88.0/21
81.89.90.0/23 81.89.88.0/21
81.89.92.0/22 81.89.88.0/21
whois: 402332
IANA has recorded AS51531 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS51531\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 'AS51357 - AS51817'
as-block: AS51357 - AS51817
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: 2025-02-13T13:57:44Z
last-modified: 2025-02-13T13:57:44Z
source: RIPE
% Information related to 'AS51531'
% Abuse contact for 'AS51531' is 'abuse@de-cix.net'
aut-num: AS51531
as-name: DECIX-MGMT-AS
descr: DE-CIX Management GmbH
descr: DE
admin-c: ENG6695-RIPE
tech-c: ENG6695-RIPE
status: ASSIGNED
org: ORG-DtGI1-RIPE
mnt-by: RIPE-NCC-END-MNT
mnt-by: DECIX-MNT
remarks:
remarks: For peering information please check:
remarks: https://as51531.peeringdb.com
created: 2010-09-21T11:26:20Z
last-modified: 2019-12-04T11:19:36Z
source: RIPE # Filtered
organisation: ORG-DtGI1-RIPE
org-name: DE-CIX Management GmbH
country: DE
org-type: LIR
address: Lichtstrasse 43i
address: 50825
address: Köln
address: GERMANY
phone: +496917309020
reg-nr: District court Köln HRB 51135
mnt-ref: DECIX-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: DECIX-MNT
admin-c: DXSU6695-RIPE
admin-c: INF6695-RIPE
admin-c: RND6695-RIPE
tech-c: DXSU6695-RIPE
tech-c: INF6695-RIPE
tech-c: RND6695-RIPE
abuse-c: DXSU6695-RIPE
created: 2004-04-17T11:06:04Z
last-modified: 2026-04-29T05:05:07Z
source: RIPE # Filtered
role: DE-CIX Engineering
address: DE-CIX Management GmbH
address: Lindleystrasse 12
address: 60314 Frankfurt
address: Germany
abuse-mailbox: abuse@de-cix.net
admin-c: INF6695-RIPE
admin-c: DXSU6695-RIPE
admin-c: RND6695-RIPE
tech-c: INF6695-RIPE
tech-c: DXSU6695-RIPE
tech-c: RND6695-RIPE
nic-hdl: ENG6695-RIPE
mnt-by: DECIX-MNT
created: 2019-02-15T07:44:34Z
last-modified: 2025-04-02T13:45:57Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.122 (SHETLAND)