21150 InacDE-Atos - Atos Information Technology GmbH, DE
Adjacency: 8 Upstream: 2 Downstream: 6
Upstream Adjacent AS list
AS8881 VERSATEL - 1&1 Versatel GmbH, DE
AS15830 Equinix - Equinix (EMEA) Acquisition Enterprises B.V., NL
Downstream Adjacent AS list
AS8735 Atos-DE-Nuremberg - Atos Information Technology GmbH, DE
AS21026 Atos-Essen-AS - Atos Information Technology GmbH, DE
AS47696 ATOS - Atos Information Technology GmbH, DE
AS43978 AIDB-AS - Atos Information Technology GmbH, DE
AS20594 MosaicDE-Atos - Atos Information Technology GmbH, DE
AS15465 SiemensDE - Siemens AG, DE
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 5695 AS21150 ORG+TRN Originate: 28416 /17.21 Transit: 26880 /17.29 InacDE-Atos - Atos Information Technology 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 % 16104 AS21150 InacDE-Atos - Atos Information Technology Gmb 15 4 2 13 2 13.33% Prefix AS Path Aggregation Suggestion 91.207.162.0/23 4777 2516 1299 8881 8881 21150 21150 129.185.160.0/19 4777 2516 1299 8881 8881 21150 21150 155.45.160.0/19 4777 2516 1299 8881 8881 21150 21150 + Announce - aggregate of 155.45.160.0/20 (4777 2516 1299 8881 8881 21150 21150) and 155.45.176.0/20 (4777 2516 1299 8881 8881 21150 21150) 155.45.160.0/20 4777 2516 1299 8881 8881 21150 21150 - Withdrawn - aggregated with 155.45.176.0/20 (4777 2516 1299 8881 8881 21150 21150) 155.45.176.0/20 4777 2516 1299 8881 8881 21150 21150 - Withdrawn - aggregated with 155.45.160.0/20 (4777 2516 1299 8881 8881 21150 21150) 155.45.208.0/21 4777 2516 1299 8881 8881 21150 21150 155.45.240.0/21 4777 2516 1299 8881 8881 21150 21150 155.45.255.0/24 4777 2516 1299 8881 8881 21150 21150 185.60.36.0/22 4777 2516 1299 8881 8881 21150 21150 192.54.66.0/24 4608 7575 3356 8881 8881 21150 21150 193.26.126.0/24 4777 2516 1299 8881 8881 21150 21150 193.138.113.0/24 4777 2516 1299 8881 8881 21150 21150 194.8.100.0/24 4608 7575 15830 21150 194.55.108.0/22 4777 2516 1299 8881 8881 21150 21150 217.115.64.0/20 4777 2516 1299 8881 8881 21150 21150 + Announce - aggregate of 217.115.64.0/21 (4777 2516 1299 8881 8881 21150 21150) and 217.115.72.0/21 (4777 2516 1299 8881 8881 21150 21150) 217.115.64.0/21 4777 2516 1299 8881 8881 21150 21150 - Withdrawn - aggregated with 217.115.72.0/21 (4777 2516 1299 8881 8881 21150 21150) 217.115.72.0/21 4777 2516 1299 8881 8881 21150 21150 - Withdrawn - aggregated with 217.115.64.0/21 (4777 2516 1299 8881 8881 21150 21150)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS21150 9 More Specifics 15 Total Advertisements InacDE-Atos - Atos Information Technology GmbH, DE
129.185.160.0/19 129.184.0.0/15
155.45.160.0/20 155.45.0.0/16
155.45.176.0/20 155.45.0.0/16
155.45.208.0/21 155.45.0.0/16
155.45.240.0/21 155.45.0.0/16
155.45.255.0/24 155.45.0.0/16
194.8.100.0/24 194.8.96.0/19
217.115.64.0/21 217.115.64.0/20
217.115.72.0/21 217.115.64.0/20
whois: 402603
IANA has recorded AS21150 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS21150\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 'AS21004 - AS21151'
as-block: AS21004 - AS21151
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: 2018-11-22T15:27:27Z
last-modified: 2018-11-22T15:27:27Z
source: RIPE
% Information related to 'AS21150'
% Abuse contact for 'AS21150' is 'guardian.de.it-solutions@atos.net'
aut-num: AS21150
as-name: InacDE-Atos
org: ORG-IST1-RIPE
import: from AS8735 action pref=130; accept AS8735
export: to AS8735 announce ANY
import: from AS8881 action pref=100; accept ANY AND NOT {0.0.0.0/0}
export: to AS8881 announce AS-SAG-DE
mp-import: afi ipv6.unicast from AS8881 accept ANY
mp-export: afi ipv6.unicast to AS8881 announce AS-SAG-DE
import: from AS15465 action pref=10; accept AS15465
export: to AS15465 announce ANY
mp-import: afi ipv6.unicast from AS15465 accept AS15465
mp-export: afi ipv6.unicast to AS15465 announce ANY
import: from AS15598 action pref=90; accept ANY AND NOT {0.0.0.0/0}
export: to AS15598 announce AS-SAG-DE
mp-import: afi ipv6.unicast from AS15598 accept ANY
mp-export: afi ipv6.unicast to AS15598 announce AS-SAG-DE
import: from AS20594 action pref=10; accept AS20594
export: to AS20594 announce ANY
mp-import: afi ipv6.unicast from AS20594 accept ANY
mp-export: afi ipv6.unicast to AS20594 announce ANY
import: from AS21026 accept AS21026
export: to AS21026 announce ANY
import: from AS43978 accept AS43978
export: to AS43978 announce ANY
import: from AS47696 accept AS47696
export: to AS47696 announce ANY
import: from AS57984 accept AS57984
export: to AS57984 announce ANY
import: from AS198949 accept {}
export: to AS198949 announce {217.115.75.0/24}
admin-c: Atos100-RIPE
tech-c: LIR21150-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: SBS-MNT
created: 2002-09-17T11:44:59Z
last-modified: 2018-10-24T08:26:31Z
source: RIPE # Filtered
organisation: ORG-IST1-RIPE
org-name: Atos Information Technology GmbH
country: DE
reg-nr: District court München HRB 235509
org-type: LIR
address: Luxemburger Str. 3
address: 45131
address: Essen
address: GERMANY
phone: +492113990
abuse-c: AR14606-RIPE
mnt-ref: SBS-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: SBS-MNT
admin-c: RT8584-RIPE
admin-c: Atos100-RIPE
admin-c: LIR21150-RIPE
created: 2004-04-17T11:08:25Z
last-modified: 2026-05-13T07:30:08Z
source: RIPE # Filtered
role: Atos Admin-C Role
address: Luxemburger Str. 3
address: D-45131 Essen
admin-c: HELM-RIPE
tech-c: MF11264-RIPE
tech-c: RT8584-RIPE
admin-c: MF11264-RIPE
abuse-mailbox: guardian.de.it-solutions@atos.net
admin-c: HELM-RIPE
nic-hdl: Atos100-RIPE
mnt-by: AtosDE-Maintainer
mnt-by: AIDB-NOC
mnt-by: SBS-MNT
created: 2016-12-02T08:35:57Z
last-modified: 2025-07-03T07:00:06Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
%
% Queries from your IP address have passed the daily limit of controlled objects.
% Access from your host has been temporarily denied.
% For more information, see
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% This query was served by the RIPE Database Query Service version 1.122.1 (SHETLAND)