This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
whois: 402628
IANA has recorded AS2121 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS2121\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 'AS2057 - AS2136'
as-block: AS2057 - AS2136
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: 2018-11-22T15:27:16Z
last-modified: 2018-11-22T15:27:16Z
source: RIPE
% Information related to 'AS2121'
% Abuse contact for 'AS2121' is 'abuse@ripe.net'
aut-num: AS2121
as-name: RIPE-MEETING-AS
org: ORG-Bb2-RIPE
remarks: RIPE Meetings
remarks: +++++++++++++++++++++++++++++++++++
remarks: | AS2121 RIPE MEETING AS |
remarks: +++++++++++++++++++++++++++++++++++
remarks: | Telephone: +31 20 535 4444 |
remarks: | Abuse: abuse@ripe.net |
remarks: | Operations/NOC: opsmtg@ripe.net |
remarks: | Info: http://www.ripe.net/ |
remarks: +++++++++++++++++++++++++++++++++++
remarks:
remarks: +++++++++++++++++++++++++++++++++++++++++++++++++++++++
remarks: | RIPE 92 Meeting - IPv4 - Fluency Communications Ltd |
remarks: +++++++++++++++++++++++++++++++++++++++++++++++++++++++
import: from AS56595 188.241.20.18 at 188.241.20.19 accept ANY
export: to AS56595 188.241.20.18 at 188.241.20.19 announce { 193.0.24.0/21 }
import: from AS56595 188.241.20.20 at 188.241.20.21 accept ANY
export: to AS56595 188.241.20.20 at 188.241.20.21 announce { 193.0.24.0/21 }
remarks: +++++++++++++++++++++++++++++++++++++++++++++++++++++++
remarks: | RIPE 92 Meeting - IPv6 - Fluency Communications Ltd |
remarks: +++++++++++++++++++++++++++++++++++++++++++++++++++++++
mp-import: from AS56595 2a00:a600:0:35::1 at 2a00:a600:0:35::2 accept ANY
mp-export: to AS56595 2a00:a600:0:35::1 at 2a00:a600:0:35::2 announce { 2001:67c:64::/48 }
mp-import: from AS56595 2a00:a600:0:36::1 at 2a00:a600:0:36::2 accept ANY
mp-export: to AS56595 2a00:a600:0:36::1 at 2a00:a600:0:36::2 announce { 2001:67c:64::/48 }
remarks: +++++++++++++++++++++++++++++++++++++++++++++++++++++++
admin-c: MDIR-RIPE
tech-c: OPS4-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: RIPE-NCC-MNT
created: 2002-09-20T13:46:36Z
last-modified: 2026-04-21T13:23:40Z
source: RIPE
organisation: ORG-Bb2-RIPE
org-name: Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
country: NL
reg-nr: 40539632
org-type: LIR
descr: RIPE NCC Training Services & RIPE Meetings
address: Stationsplein 11
address: 1012 AB
address: Amsterdam
address: NETHERLANDS
phone: +3120535444
fax-no: +31205354445
fax-no: +31205354444
admin-c: GAV
admin-c: PSV53-RIPE
admin-c: FC2132-RIPE
admin-c: XAV
admin-c: RS23393-RIPE
admin-c: ME3132-RIPE
admin-c: RP12205-RIPE
admin-c: SPEN
admin-c: PH7311-RIPE
admin-c: MSCH2-RIPE
admin-c: MATT2
tech-c: OPS4-RIPE
abuse-c: OPS4-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: MNT-NCCTS
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MNT-NCCTS
created: 2005-04-21T14:30:48Z
last-modified: 2026-05-13T07:15:11Z
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)