1104 NIKHEF Nikhef, NL
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS1103 SURFNET-NL SURFnet, The Netherlands, NL
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 2849 AS1104 ORIGIN Originate: 75264 /15.80 Transit: 0 /0.00 NIKHEF Nikhef, NL
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 20551 AS1104 NIKHEF Nikhef, NL 11 2 1 10 1 9.09% Prefix AS Path Aggregation Suggestion 145.107.4.0/22 4777 2497 6830 1103 1104 145.110.0.0/16 4777 2497 6830 1103 1104 145.116.48.0/20 4777 2516 6830 1103 1104 145.116.208.0/21 4777 2516 6830 1103 1104 185.153.60.0/22 4777 2497 6830 1103 1104 192.16.185.0/24 4777 2516 6830 1103 1104 192.16.186.0/24 4777 2516 6830 1103 1104 192.16.192.0/24 4777 2516 6830 1103 1104 192.16.194.0/23 4777 2516 6830 1103 1104 + Announce - aggregate of 192.16.194.0/24 (4777 2516 6830 1103 1104) and 192.16.195.0/24 (4777 2516 6830 1103 1104) 192.16.194.0/24 4777 2516 6830 1103 1104 - Withdrawn - aggregated with 192.16.195.0/24 (4777 2516 6830 1103 1104) 192.16.195.0/24 4777 2516 6830 1103 1104 - Withdrawn - aggregated with 192.16.194.0/24 (4777 2516 6830 1103 1104) 192.16.199.0/24 4777 2516 6830 1103 1104
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS1104 4 More Specifics 11 Total Advertisements NIKHEF Nikhef, NL
145.107.4.0/22 145.96.0.0/12
145.110.0.0/16 145.96.0.0/12
145.116.48.0/20 145.116.0.0/15
145.116.208.0/21 145.116.0.0/15
whois: 402332
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
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: 2021-01-12T15:30:44Z
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 1.121.2 (ABERDEEN)