This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
whois: 402603
IANA has recorded AS1104 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS1104\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 'AS1101 - AS1200'
as-block: AS1101 - AS1200
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: 2018-11-22T15:27:09Z
last-modified: 2018-11-22T15:27:09Z
source: RIPE
% Information related to 'AS1104'
% Abuse contact for 'AS1104' is 'security@nikhef.nl'
aut-num: AS1104
as-name: Nikhef
org: ORG-SVFO1-RIPE
descr: Nikhef
descr: Science Park 105
descr: Amsterdam, 1098 XG
descr: The Netherlands
import: from AS1103 accept ANY
import: from AS1139 accept AS1139
import: from AS1888 accept AS1888
import: from AS1162 accept AS1162
import: from AS1124 accept AS1124
import: from AS2018 accept AS2018
import: from AS57484 accept AS57484
import: from AS513 accept AS-CERNEXT
import: from AS25596 accept AS25596
import: from AS207176 accept AS207176
import: from AS57866 accept AS57866
import: from AS1101 accept AS-NOTSURFNET
import: from AS206238 accept AS-FREEDOM
import: from AS58299 accept AS58299
import: from AS60557 accept AS60557
import: from AS8283 accept AS8283
import: from AS8298 accept AS8298
import: from AS44103 accept AS44103
import: from AS64404 accept AS64404
import: from AS20495 accept AS20495
export: to AS1103 announce AS-NIKHEF
export: to AS1139 announce AS-NIKHEF
export: to AS1888 announce AS-NIKHEF
export: to AS1162 announce AS-NIKHEF
export: to AS1124 announce AS-NIKHEF
export: to AS2018 announce AS-NIKHEF
export: to AS57484 announce AS-NIKHEF
export: to AS513 announce AS-NIKHEF
export: to AS25596 announce AS-NIKHEF
export: to AS207176 announce AS-NIKHEF
export: to AS57866 announce AS-NIKHEF
export: to AS206238 announce AS-NIKHEF
export: to AS1101 announce AS-NIKHEF
export: to AS8298 announce AS-NIKHEF
export: to AS8283 announce AS-NIKHEF
export: to AS60557 announce AS-NIKHEF
export: to AS58299 announce AS-NIKHEF
export: to AS44103 announce AS-NIKHEF
export: to AS64404 announce AS-NIKHEF
export: to AS20495 announce AS-NIKHEF
admin-c: NIKR1975-RIPE
tech-c: NIKR1975-RIPE
tech-c: DG11973-RIPE
status: LEGACY
mnt-by: RIPE-NCC-LEGACY-MNT
mnt-by: AS1104-MNT
created: 2001-12-03T16:45:26Z
last-modified: 2022-03-02T10:49:57Z
source: RIPE
organisation: ORG-SVFO1-RIPE
org-name: Stichting Nederlandse Wetenschappelijk Onderzoek Instituten
country: NL
reg-nr: 41150068
org-type: LIR
address: Science Park 105
address: 1098 XG
address: Amsterdam
address: NETHERLANDS
phone: +31-20-5922000
admin-c: NIK1975-RIPE
tech-c: NIK1975-RIPE
abuse-c: AR32917-RIPE
mnt-ref: AS1104-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: AS1104-MNT
created: 2015-07-16T07:21:35Z
last-modified: 2026-05-13T07:36:24Z
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)