204013 --No Registry Entry--
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS1299 TWELVE99 Arelion, fka Telia Carrier, SE
AS174 COGENT-174, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 7170 AS204013 ORIGIN Originate: 18944 /17.79 Transit: 0 /0.00 --No Registry Entry--
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 % 11221 AS204013 --No Registry Entry-- 13 5 1 9 4 30.77% Prefix AS Path Aggregation Suggestion 217.117.32.0/19 57866 1299 204013 217.117.32.0/20 57866 1299 204013 - Withdrawn - matching aggregate 217.117.32.0/19 57866 1299 204013 217.117.32.0/24 49788 1299 204013 217.117.34.0/24 49788 1299 204013 217.117.37.0/24 49788 1299 204013 217.117.38.0/23 49788 1299 204013 + Announce - aggregate of 217.117.38.0/24 (49788 1299 204013) and 217.117.39.0/24 (49788 1299 204013) 217.117.38.0/24 49788 1299 204013 - Withdrawn - aggregated with 217.117.39.0/24 (49788 1299 204013) 217.117.39.0/24 49788 1299 204013 - Withdrawn - aggregated with 217.117.38.0/24 (49788 1299 204013) 217.117.46.0/24 2914 174 204013 217.117.48.0/20 57866 1299 204013 - Withdrawn - matching aggregate 217.117.32.0/19 57866 1299 204013 217.117.50.0/24 49788 1299 204013 217.117.56.0/24 49788 1299 204013 217.117.61.0/24 57866 1299 204013 - Withdrawn - matching aggregate 217.117.32.0/19 57866 1299 204013 217.117.63.0/24 49788 1299 204013
whois: 402603
IANA has recorded AS204013 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS204013\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 'AS203940 - AS205662'
as-block: AS203940 - AS205662
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: 2026-03-05T15:29:31Z
last-modified: 2026-03-05T15:29:31Z
source: RIPE
% Information related to 'AS204013'
% Abuse contact for 'AS204013' is 'ripe-tech@nrb.be'
aut-num: AS204013
as-name: NRB
org: ORG-NRB1-RIPE
import: from AS3356 accept ANY
import: from AS174 accept ANY
export: to AS3356 announce AS204013
export: to AS174 announce AS204013
import: from AS1299 accept ANY
export: to AS1299 announce AS204013
admin-c: NRB1-RIPE
tech-c: NRB1-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: NRB-MNT
created: 2025-11-05T13:37:19Z
last-modified: 2026-04-21T10:15:10Z
source: RIPE
organisation: ORG-NRB1-RIPE
org-name: Network Research Belgium S.A.
country: BE
reg-nr: 0430.502.430
org-type: LIR
address: Seconde Avenue, 65
Parc Industriel des Hauts Sarts
address: 4040
address: Herstal
address: BELGIUM
phone: +32 4 2497498
fax-no: +32 4 2481170
abuse-c: AR14189-RIPE
admin-c: NRB1-RIPE
admin-c: SG2027-RIPE
admin-c: JC445-RIPE
mnt-ref: NRB-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: NRB-MNT
created: 2004-04-17T11:00:35Z
last-modified: 2026-05-13T07:21:54Z
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
% https://docs.db.ripe.net/FAQ#why-did-i-receive-an-error-201-access-denied
% This query was served by the RIPE Database Query Service version 1.122.1 (BUSA)