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.
AS204275 1 More Specifics 1 Total Advertisements P2S-PL-AS, PL
212.87.250.0/23 212.87.224.0/19
whois: 402590
IANA has recorded AS204275 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS204275\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 'AS204275'
% Abuse contact for 'AS204275' is 'abuse@telekom.hu'
aut-num: AS204275
as-name: TETTYE-AS
org: ORG-TFL10-RIPE
sponsoring-org: ORG-HTM1-RIPE
import: from AS5483 accept ANY
export: to AS5483 announce AS204275
import: from AS21229 accept ANY
export: to AS21229 announce AS204275
admin-c: MTRA-RIPE
tech-c: MTNA-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MTELEKOM-MNT
created: 2026-05-20T08:05:35Z
last-modified: 2026-05-20T08:05:35Z
source: RIPE
organisation: ORG-TFL10-RIPE
org-name: TETTYE FORRASHAZ Ltd.
org-type: OTHER
address: Búza tér 8/B
address: 7626
address: Pécs
address: HUNGARY
country: HU
reg-nr: 02-10-060354
phone: +3672421799
abuse-c: MTRA-RIPE
mnt-ref: MTELEKOM-MNT
created: 2026-05-18T11:30:17Z
last-modified: 2026-05-20T08:15:06Z
source: RIPE # Filtered
mnt-by: MTELEKOM-MNT
role: Magyar Telekom Network Administrator
address: Budapest, Hungary
tech-c: TIBA-RIPE
tech-c: DB2380-RIPE
nic-hdl: MTNA-RIPE
abuse-mailbox: abuse@telekom.hu
mnt-by: MTELEKOM-MNT
created: 2013-10-13T20:08:36Z
last-modified: 2021-10-20T11:49:32Z
source: RIPE # Filtered
role: Magyar Telekom RIPE Administrator
address: Budapest, Hungary
admin-c: DB2380-RIPE
admin-c: MK1117-RIPE
admin-c: TIBA-RIPE
nic-hdl: MTRA-RIPE
abuse-mailbox: abuse@telekom.hu
mnt-by: MTELEKOM-MNT
created: 2013-10-13T19:58:47Z
last-modified: 2021-10-20T11:49:15Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.122.1 (DEXTER)