202553 ODCN-NL-AS, NL
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS39686 ASN-EUROFIBER, NL
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 10541 AS202553 ORIGIN Originate: 9728 /18.75 Transit: 0 /0.00 ODCN-NL-AS, NL
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 % 27074 AS202553 ODCN-NL-AS, NL 11 2 1 10 1 9.09% Prefix AS Path Aggregation Suggestion 147.181.4.0/22 3257 39686 202553 147.181.8.0/22 3257 39686 202553 147.181.12.0/22 57866 39686 202553 147.181.16.0/24 57866 39686 202553 147.181.17.0/24 3257 39686 202553 147.181.32.0/22 3257 39686 202553 147.181.36.0/22 57866 39686 202553 147.181.44.0/22 3257 39686 202553 147.181.48.0/21 3257 39686 202553 + Announce - aggregate of 147.181.48.0/22 (3257 39686 202553) and 147.181.52.0/22 (3257 39686 202553) 147.181.48.0/22 3257 39686 202553 - Withdrawn - aggregated with 147.181.52.0/22 (3257 39686 202553) 147.181.52.0/22 3257 39686 202553 - Withdrawn - aggregated with 147.181.48.0/22 (3257 39686 202553) 147.181.128.0/22 3257 39686 202553
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS202553 10 More Specifics 10 Total Advertisements ODCN-NL-AS, NL
147.181.4.0/22 147.181.0.0/16
147.181.8.0/22 147.181.0.0/16
147.181.12.0/22 147.181.0.0/16
147.181.16.0/24 147.181.0.0/16
147.181.17.0/24 147.181.0.0/16
147.181.32.0/23 147.181.0.0/16
147.181.33.0/24 147.181.0.0/16
147.181.34.0/23 147.181.0.0/16
147.181.36.0/22 147.181.0.0/16
147.181.44.0/22 147.181.0.0/16
147.181.48.0/22 147.181.0.0/16
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 147.181.48.0/22 Withdrawn
whois: 402603
IANA has recorded AS202553 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS202553\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 'AS200537 - AS203022'
as-block: AS200537 - AS203022
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: 2026-04-08T13:28:00Z
last-modified: 2026-04-08T13:28:00Z
source: RIPE
% Information related to 'AS202553'
% Abuse contact for 'AS202553' is 'noc@odc-noord.nl'
aut-num: AS202553
as-name: ODCN-NL-AS
org: ORG-DUO1-RIPE
import: from AS13127 accept ANY
export: to AS13127 announce AS-ODCN
import: from AS39686 accept ANY
export: to AS39686 announce AS-ODCN
mp-import: afi ipv6.unicast from AS13127 accept ANY
mp-export: afi ipv6.unicast to AS13127 announce AS-ODCN
mp-import: afi ipv6.unicast from AS39686 accept ANY
mp-export: afi ipv6.unicast to AS39686 announce AS-ODCN
admin-c: ODCN1-RIPE
tech-c: ODCN1-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: LOGIUS
mnt-by: ODCN-MNT
created: 2016-07-26T11:40:10Z
last-modified: 2026-04-28T14:20:34Z
source: RIPE # Filtered
sponsoring-org: ORG-BL160-RIPE
organisation: ORG-DUO1-RIPE
org-name: Dienst Uitvoering Onderwijs
country: NL
reg-nr: Not Applicable
org-type: OTHER
address: Liverpoolweg 10
address: 9744 TW Groningen
address: The Netherlands
abuse-c: ODCN1-RIPE
mnt-ref: SN-LIR-MNT
mnt-ref: LOGIUS
mnt-ref: ODCN-MNT
mnt-by: SN-LIR-MNT
mnt-by: LOGIUS
mnt-by: ODCN-MNT
created: 2012-01-04T08:50:06Z
last-modified: 2026-05-13T06:28:36Z
source: RIPE # Filtered
role: ODCN IP Management
address: Liverpoolweg 10
address: 9744 TW Groningen
address: Netherlands
abuse-mailbox: noc@odc-noord.nl
nic-hdl: ODCN1-RIPE
mnt-by: ODCN-MNT
created: 2016-09-14T08:44:52Z
last-modified: 2016-09-14T08:48:46Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.122.1 (DEXTER)