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.
AS203496 1 More Specifics 1 Total Advertisements OBNH-NETWORK, CH
85.208.104.0/24 85.208.104.0/22
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 85.208.104.0/24 Announced
whois: 402609
IANA has recorded AS203496 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS203496\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 'AS203496'
% Abuse contact for 'AS203496' is 'i@obr.sh'
aut-num: AS203496
as-name: OBNH-NETWORK
org: ORG-OA1213-RIPE
sponsoring-org: ORG-OG36-RIPE
remarks: -------------------------------------------------------------
remarks: Transits of AS203496
remarks: -------------------------------------------------------------
remarks: IPv4
remarks: -------------------------------------------------------------
remarks: IPv6
mp-import: afi ipv6.unicast from AS6939 accept ANY
mp-export: afi ipv6.unicast to AS6939 announce AS203496
remarks: -------------------------------------------------------------
remarks: Peerings with AS203496 (Direct, IXP, Routeserver)
remarks: IPv6 Session with SwissIX AS42476 route-server
remarks: -------------------------------------------------------------
admin-c: OLBA-RIPE
tech-c: OLBA-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: OLBA-MNT
created: 2022-08-03T07:30:13Z
last-modified: 2025-11-14T09:16:25Z
source: RIPE
organisation: ORG-OA1213-RIPE
org-name: Olaf Bernhard Rudolf Baumert
country: CH
reg-nr: Not Applicable
org-type: OTHER
address: Allmendstrasse 3 CH-3812 Wilderswil, Switzerland
abuse-c: ACRO49315-RIPE
mnt-ref: OLBA-MNT
mnt-by: OLBA-MNT
created: 2022-07-31T21:50:31Z
last-modified: 2026-05-13T06:47:02Z
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 (DEXTER)