205637 vri - Gemeente Amsterdam, NL
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS39686 AS-EUROFIBER - Eurofiber Nederland BV, NL
AS33915 TNF-AS - Vodafone Libertel B.V., NL
AS200560 MET-Amsterdam - GVB Infra B.V., NL
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 23745 AS205637 ORIGIN Originate: 2304 /20.83 Transit: 0 /0.00 vri - Gemeente Amsterdam, 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 % 27338 AS205637 vri - Gemeente Amsterdam, NL 4 2 1 3 1 25.00% Prefix AS Path Aggregation Suggestion 185.211.184.0/22 4777 2516 8220 200560 205637 185.211.184.0/22 4608 7575 3356 39686 205637 + Announce - aggregate of 185.211.184.0/23 (4608 7575 3356 39686 205637) and 185.211.186.0/23 (4608 7575 3356 39686 205637) 185.211.184.0/23 4608 7575 3356 39686 205637 - Withdrawn - aggregated with 185.211.186.0/23 (4608 7575 3356 39686 205637) 185.211.186.0/23 4608 7575 3356 39686 205637 - Withdrawn - aggregated with 185.211.184.0/23 (4608 7575 3356 39686 205637) 185.211.187.0/24 4777 2516 6830 33915 33915 205637
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS205637 3 More Specifics 4 Total Advertisements vri - Gemeente Amsterdam, NL
185.211.184.0/23 185.211.184.0/22
185.211.186.0/23 185.211.184.0/22
185.211.187.0/24 185.211.184.0/22
whois: 402625
IANA has recorded AS205637 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS205637\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 'AS205637'
% Abuse contact for 'AS205637' is 'jeroen@falco-networks.com'
aut-num: AS205637
as-name: vri
org: ORG-DIVE1-RIPE
remarks: *** NMA Transit ***
import: from AS200560 accept ANY
export: to AS200560 announce AS205637
remarks: *** Euro Fiber Transit ***
import: from AS39686 accept ANY
export: to AS39686 announce AS205637
remarks: *** Vodafone Ziggo Transit ***
import: from AS33915 accept ANY
export: to AS33915 announce AS205637
admin-c: JVV288-RIPE
tech-c: JVV288-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: nl-vri-1-mnt
created: 2017-07-05T09:17:15Z
last-modified: 2025-11-18T15:52:13Z
source: RIPE
organisation: ORG-DIVE1-RIPE
org-name: Gemeente Amsterdam
country: NL
reg-nr: Not Applicable
org-type: LIR
address: Weesperplein 8
address: 1018XA
address: Amsterdam
address: NETHERLANDS
phone: +31651553186
admin-c: JVV288-RIPE
tech-c: JVV288-RIPE
abuse-c: AR42007-RIPE
mnt-ref: nl-vri-1-mnt
mnt-by: RIPE-NCC-HM-MNT
mnt-by: nl-vri-1-mnt
created: 2017-07-04T11:32:13Z
last-modified: 2026-05-13T07:07:47Z
source: RIPE # Filtered
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