33873 ARVATO-SYSTEMS-AS *, DE
Adjacency: 3 Upstream: 2 Downstream: 1
Upstream Adjacent AS list
AS34309 LINK11 Link11 GmbH, DE
AS5400 BT, GB
Downstream Adjacent AS list
AS51401 ARVATO-SYSTEMS-AS Arvato Systems Digital Perdata, DE
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 1436 AS33873 ORG+TRN Originate: 177664 /14.56 Transit: 7168 /19.19 ARVATO-SYSTEMS-AS *, 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 % 5445 AS33873 ARVATO-SYSTEMS-AS *, DE 29 18 9 20 9 31.03% Prefix AS Path Aggregation Suggestion 84.17.160.0/19 4777 2516 5400 33873 33873 33873 33873 33873 33873 84.17.160.0/19 4777 2497 1299 34309 33873 + Announce - aggregate of 84.17.160.0/20 (4777 2497 1299 34309 33873) and 84.17.176.0/20 (4777 2497 1299 34309 33873) 84.17.160.0/20 4777 2497 1299 34309 33873 - Withdrawn - aggregated with 84.17.176.0/20 (4777 2497 1299 34309 33873) 84.17.176.0/20 4777 2497 1299 34309 33873 - Withdrawn - aggregated with 84.17.160.0/20 (4777 2497 1299 34309 33873) 91.105.240.0/21 4777 2516 5400 33873 33873 33873 33873 33873 33873 91.105.240.0/21 4777 2497 1299 34309 33873 + Announce - aggregate of 91.105.240.0/22 (4777 2497 1299 34309 33873) and 91.105.244.0/22 (4777 2497 1299 34309 33873) 91.105.240.0/22 4777 2497 1299 34309 33873 - Withdrawn - aggregated with 91.105.244.0/22 (4777 2497 1299 34309 33873) 91.105.244.0/22 4777 2497 1299 34309 33873 - Withdrawn - aggregated with 91.105.240.0/22 (4777 2497 1299 34309 33873) 91.209.92.0/24 4777 2516 5400 33873 33873 33873 33873 33873 33873 109.235.136.0/21 4777 2516 5400 33873 33873 33873 33873 33873 33873 109.235.136.0/21 4777 2497 1299 34309 33873 + Announce - aggregate of 109.235.136.0/22 (4777 2497 1299 34309 33873) and 109.235.140.0/22 (4777 2497 1299 34309 33873) 109.235.136.0/22 4777 2497 1299 34309 33873 - Withdrawn - aggregated with 109.235.140.0/22 (4777 2497 1299 34309 33873) 109.235.140.0/22 4777 2497 1299 34309 33873 - Withdrawn - aggregated with 109.235.136.0/22 (4777 2497 1299 34309 33873) 145.228.0.0/16 4777 2516 5400 33873 33873 33873 33873 33873 33873 145.228.0.0/16 4777 2497 1299 34309 33873 + Announce - aggregate of 145.228.0.0/17 (4777 2497 1299 34309 33873) and 145.228.128.0/17 (4777 2497 1299 34309 33873) 145.228.0.0/17 4777 2497 1299 34309 33873 - Withdrawn - aggregated with 145.228.128.0/17 (4777 2497 1299 34309 33873) 145.228.128.0/17 4777 2497 1299 34309 33873 - Withdrawn - aggregated with 145.228.0.0/17 (4777 2497 1299 34309 33873) 146.185.96.0/19 4777 2516 5400 33873 33873 33873 33873 33873 33873 146.185.96.0/19 4777 2497 1299 34309 33873 + Announce - aggregate of 146.185.96.0/20 (4777 2497 1299 34309 33873) and 146.185.112.0/20 (4777 2497 1299 34309 33873) 146.185.96.0/20 4777 2497 1299 34309 33873 - Withdrawn - aggregated with 146.185.112.0/20 (4777 2497 1299 34309 33873) 146.185.112.0/20 4777 2497 1299 34309 33873 - Withdrawn - aggregated with 146.185.96.0/20 (4777 2497 1299 34309 33873) 156.67.12.0/23 4777 2516 5400 33873 33873 33873 33873 33873 33873 156.67.12.0/23 4777 2497 1299 34309 33873 + Announce - aggregate of 156.67.12.0/24 (4777 2497 1299 34309 33873) and 156.67.13.0/24 (4777 2497 1299 34309 33873) 156.67.12.0/24 4777 2497 1299 34309 33873 - Withdrawn - aggregated with 156.67.13.0/24 (4777 2497 1299 34309 33873) 156.67.13.0/24 4777 2497 1299 34309 33873 - Withdrawn - aggregated with 156.67.12.0/24 (4777 2497 1299 34309 33873) 185.29.116.0/23 4777 2516 5400 33873 33873 33873 33873 33873 33873 185.29.116.0/23 4777 2497 1299 34309 33873 + Announce - aggregate of 185.29.116.0/24 (4777 2497 1299 34309 33873) and 185.29.117.0/24 (4777 2497 1299 34309 33873) 185.29.116.0/24 4777 2497 1299 34309 33873 - Withdrawn - aggregated with 185.29.117.0/24 (4777 2497 1299 34309 33873) 185.29.117.0/24 4777 2497 1299 34309 33873 - Withdrawn - aggregated with 185.29.116.0/24 (4777 2497 1299 34309 33873) 185.79.168.0/22 4777 2516 5400 33873 33873 33873 33873 33873 33873 185.79.168.0/22 4777 2497 1299 34309 33873 + Announce - aggregate of 185.79.168.0/23 (4777 2497 1299 34309 33873) and 185.79.170.0/23 (4777 2497 1299 34309 33873) 185.79.168.0/23 4777 2497 1299 34309 33873 - Withdrawn - aggregated with 185.79.170.0/23 (4777 2497 1299 34309 33873) 185.79.170.0/23 4777 2497 1299 34309 33873 - Withdrawn - aggregated with 185.79.168.0/23 (4777 2497 1299 34309 33873) 194.31.6.0/23 4777 2516 5400 33873 33873 33873 33873 33873 33873 194.31.6.0/23 4777 2497 1299 34309 33873 + Announce - aggregate of 194.31.6.0/24 (4777 2497 1299 34309 33873) and 194.31.7.0/24 (4777 2497 1299 34309 33873) 194.31.6.0/24 4777 2497 1299 34309 33873 - Withdrawn - aggregated with 194.31.7.0/24 (4777 2497 1299 34309 33873) 194.31.7.0/24 4777 2497 1299 34309 33873 - Withdrawn - aggregated with 194.31.6.0/24 (4777 2497 1299 34309 33873) 194.127.102.0/24 4777 2497 1299 34309 33873
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS33873 20 More Specifics 29 Total Advertisements ARVATO-SYSTEMS-AS *, DE
84.17.160.0/20 84.17.160.0/19
84.17.176.0/20 84.17.160.0/19
91.105.240.0/22 91.105.240.0/21
91.105.244.0/22 91.105.240.0/21
109.235.136.0/22 109.235.136.0/21
109.235.140.0/22 109.235.136.0/21
145.228.0.0/17 145.228.0.0/16
145.228.128.0/17 145.228.0.0/16
146.185.96.0/20 146.185.96.0/19
146.185.112.0/20 146.185.96.0/19
156.67.12.0/24 156.67.12.0/23
156.67.13.0/24 156.67.12.0/23
185.29.116.0/23 185.29.116.0/22
185.29.116.0/24 185.29.116.0/22
185.29.117.0/24 185.29.116.0/22
185.79.168.0/23 185.79.168.0/22
185.79.170.0/23 185.79.168.0/22
194.31.6.0/24 194.31.6.0/23
194.31.7.0/24 194.31.6.0/23
194.127.102.0/24 194.127.102.0/23
whois: 402332
IANA has recorded AS33873 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS33873\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 'AS33792 - AS34436'
as-block: AS33792 - AS34436
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: 2023-04-20T14:54:28Z
last-modified: 2023-04-20T14:54:28Z
source: RIPE
% Information related to 'AS33873'
% Abuse contact for 'AS33873' is 'abuse-ripe@bertelsmann.de'
aut-num: AS33873
as-name: arvato-systems-AS
org: ORG-BmG1-RIPE
descr: *
descr: **
descr: *
descr: *******************************************************
descr: Transit Provider IPv4
descr: *******************************************************
descr: *
import: from AS34309 accept ANY
import: from AS5400 accept ANY
import: from AS6805 accept ANY
import: from AS15169 accept ANY
import: from AS51401 accept ANY
export: to AS34309 announce AS-ARVATO
export: to AS5400 announce AS-ARVATO
export: to AS6805 announce AS-ARVATO
export: to AS15169 announce AS-ARVATO
export: to AS51401 announce AS-ARVATO
descr: *
descr: **
descr: *
descr: *******************************************************
descr: Transit Provider IPv6
descr: *******************************************************
descr: *
mp-import: afi ipv6.unicast from AS34309 accept ANY
mp-import: afi ipv6.unicast from AS5400 accept ANY
mp-import: afi ipv6.unicast from AS6805 accept ANY
mp-import: afi ipv6.unicast from AS15169 accept ANY
mp-import: afi ipv6.unicast from AS51401 accept ANY
mp-export: afi ipv6.unicast to AS34309 announce AS-ARVATO-V6
mp-export: afi ipv6.unicast to AS5400 announce AS-ARVATO-V6
mp-export: afi ipv6.unicast to AS6805 announce AS-ARVATO-V6
mp-export: afi ipv6.unicast to AS15169 announce AS-ARVATO-V6
mp-export: afi ipv6.unicast to AS51401 announce AS-ARVATO-V6
descr: *
descr: **
descr: *
descr: *******************************************************
descr: *
admin-c: ASAC11-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
tech-c: ASTC2-RIPE
mnt-by: arvato-systems-mnt
created: 2004-08-25T14:49:13Z
last-modified: 2020-11-13T12:39:11Z
source: RIPE # Filtered
organisation: ORG-BmG1-RIPE
org-name: Arvato Systems GmbH
country: DE
org-type: LIR
address: Reinhard-Mohn-Straße 200
address: 33333
address: Guetersloh
address: GERMANY
phone: +49 5241 80 8000
fax-no: +49 5241 80 68000
abuse-c: AR14502-RIPE
mnt-ref: arvato-systems-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: arvato-systems-MNT
admin-c: ASAC11-RIPE
tech-c: ASTC2-RIPE
created: 2004-04-17T11:05:29Z
last-modified: 2021-07-07T13:09:24Z
source: RIPE # Filtered
role: Arvato Systems Admin Contact
address: Arvato Systems GmbH
address: Reinhard-Mohn-Straße 200
address: 33333 Guetersloh
address: Germany
phone: +49 5241 80 3081
admin-c: ASRT2-RIPE
abuse-mailbox: abuse-ripe@bertelsmann.de
nic-hdl: ASAC11-RIPE
mnt-by: arvato-systems-MNT
created: 2016-10-14T14:02:14Z
last-modified: 2021-07-14T09:19:43Z
source: RIPE # Filtered
role: Arvato Systems Technical Contact
address: Arvato Systems GmbH
address: Reinhard-Mohn-Straße 200
address: 33333 Guetersloh
address: Germany
phone: +49 5241 80 3081
tech-c: ASRT2-RIPE
abuse-mailbox: abuse-ripe@bertelsmann.de
nic-hdl: ASTC2-RIPE
mnt-by: arvato-systems-MNT
created: 2016-10-14T14:07:34Z
last-modified: 2021-07-14T09:20:04Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.121.2 (DEXTER)