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.
AS203903 1 More Specifics 1 Total Advertisements MIZBANTECH, IR
46.148.38.0/24 46.148.32.0/20
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 46.148.38.0/24 Announced
whois: 402609
IANA has recorded AS203903 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS203903\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 'AS203889 - AS203938'
as-block: AS203889 - AS203938
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 'AS203903'
% Abuse contact for 'AS203903' is 'bollard-noc@bollard.ch'
aut-num: AS203903
as-name: BOLLARD-AS
org: ORG-NC151-RIPE
sponsoring-org: ORG-OG36-RIPE
remarks: ungleich
import: from AS213081 accept ANY
export: to AS213081 announce AS203903
remarks: FREETRANSIT PROJECT / OPENFACTORY
import: from AS41051 accept ANY
export: to AS41051 announce AS203903
remarks: iFog
import: from AS34927 accept ANY
export: to AS34927 announce AS203903
admin-c: NC6417-RIPE
tech-c: NC6417-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: BOLLARD-CH-MNT
created: 2025-11-11T10:31:18Z
last-modified: 2025-12-20T15:12:43Z
source: RIPE
organisation: ORG-NC151-RIPE
org-name: Nic Cantieni
org-type: OTHER
address: Campogna 23
address: 7402 Bonaduz
country: CH
reg-nr: Not Applicable
abuse-c: ACRO62288-RIPE
mnt-ref: BOLLARD-CH-MNT
mnt-by: BOLLARD-CH-MNT
created: 2025-11-05T07:48:22Z
last-modified: 2026-05-13T06:27:56Z
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 (DEXTER)