This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS203333 1 More Specifics 1 Total Advertisements JBU Transit:, DE
216.146.27.0/24 216.146.24.0/22
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 216.146.27.0/24 Announced
whois: 402609
IANA has recorded AS203333 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS203333\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 'AS203113 - AS203887'
as-block: AS203113 - AS203887
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: 2024-11-12T15:22:00Z
last-modified: 2024-11-12T15:22:00Z
source: RIPE
% Information related to 'AS203333'
% Abuse contact for 'AS203333' is 'abuse@jonasbusch.de'
aut-num: AS203333
as-name: JBU
org: ORG-JB136-RIPE
sponsoring-org: ORG-OG36-RIPE
remarks: --------------------
remarks: IXPs:
remarks: LocIX Frankfurt
remarks: --> IPv4 185.1.167.134
remarks: --> IPv6: 2001:7f8:f2:e1:0:20:3333:1
remarks: --> 1000 Mbps
remarks: FogIXP (Frankfurt PoP)
remarks: --> IPv4: 185.1.147.186
remarks: --> IPv6: 2001:7f8:ca:1::186
remarks: --> 1000 Mbps
remarks: --------------------
descr: Transit:
import: from AS34927 accept ANY
export: to AS34927 announce AS203333
import: from AS209533 accept ANY
export: to AS209533 announce AS203333
import: from AS6939 accept ANY
export: to AS6939 announce AS-JONASBUSCH
remarks: --------------------
descr: RS:
import: from AS47498 accept AS-FOGIXP
export: to AS47498 announce AS-JONASBUSCH
import: from AS202409 accept AS-LOCIX
export: to AS202409 announce AS-JONASBUSCH
remarks: --------------------
remarks: Downstreams:
import: from AS201444 accept AS201444
export: to AS201444 announce ANY
remarks: --------------------
admin-c: JB20859-RIPE
tech-c: JB20859-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: JONASBUSCH-MNT
created: 2022-08-16T07:03:14Z
last-modified: 2024-04-18T22:18:49Z
source: RIPE
organisation: ORG-JB136-RIPE
org-name: Jonas Busch
country: DE
reg-nr: Not Applicable
org-type: OTHER
address: Horner Landstraße 414
address: 22111 Hamburg
address: Germany
abuse-c: ACRO48254-RIPE
mnt-ref: OPENFACTORY-NOC
mnt-ref: ch-ifog-1-mnt
mnt-by: jbu-mnt
created: 2022-03-19T20:10:00Z
last-modified: 2026-05-13T06:53:07Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
%
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% Access from your host has been temporarily denied.
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% This query was served by the RIPE Database Query Service version 1.122.1 (SHETLAND)