50917 DIEDERIK-AS - Diederik Focko de Zee, NL
Adjacency: 21 Upstream: 5 Downstream: 16
Upstream Adjacent AS list
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU
AS216265 ARISTO-NET - ARISTO NETWORKS LTD, GB
AS16276 OVH - OVH SAS, FR
AS213753 interedge - InterEdge B.V., NL
AS35133 ERANIUM - Eranium B.V., NL
Downstream Adjacent AS list
AS215248 BastiaanBrink - Bastiaan Mathijs Brink, NL
AS208258 Access2IT - Access2.IT Group B.V., NL
AS213619 NETBELA-AS - Tom Emming trading as Netbela, NL
AS216333 AS-NETDEV - NetDev UG (haftungsbeschraenkt), DE
AS27523 KAWAII-NETWORKS - Kawaii Networks LLC, US
AS210645 Dominik_Dobrowolski - DOMINIK DOBROWOLSKI, PL
AS14054 PURPLENET - Purple Computer North America, Inc., US
AS214481 wczapkowicz-as - Wojciech Czapkowicz, PL
AS215318 Netralex - Josha Prior trading as Netralex, NL
AS214677 DeluxHost - Matteo Martelloni trading as DELUXHOST, IT
AS60431 PNO-AS - PNO Solutions Limited, GB
AS216078 KREMER-AS - Liam Kremer, DE
AS201949 SEEDTECHNOLOGIES - Seed Technologies LTD., GB
AS209094 TBBV - Technoberg Beheer B.V., NL
AS215605 Informatiq - Shams Hanna trading as InformatiQ, FI
AS212591 PLTFRMS - N1 Solutions B.V. trading as PLTFRMS, NL
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 45357 AS50917 ORG+TRN Originate: 768 /22.42 Transit: 13056 /18.33 DIEDERIK-AS - Diederik Focko de Zee, 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 % 46960 AS50917 DIEDERIK-AS - Diederik Focko de Zee, NL 3 0 0 3 0 0.00% Prefix AS Path Aggregation Suggestion 45.152.39.0/24 4777 2516 6830 35133 50917 50917 89.37.98.0/24 4777 2516 6830 35133 50917 50917 103.141.12.0/24 4608 7575 16276 50917
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS50917 3 More Specifics 3 Total Advertisements DIEDERIK-AS - Diederik Focko de Zee, NL
45.152.39.0/24 45.152.36.0/22
89.37.98.0/24 89.37.98.0/23
103.141.12.0/24 103.141.12.0/23
whois: 402609
IANA has recorded AS50917 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS50917\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 'AS50893 - AS51311'
as-block: AS50893 - AS51311
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: 2024-12-10T14:54:30Z
last-modified: 2024-12-10T14:54:30Z
source: RIPE
% Information related to 'AS50917'
% Abuse contact for 'AS50917' is 'noc@backbone.direct'
aut-num: AS50917
as-name: DIEDERIK-AS
org: ORG-DFDZ1-RIPE
sponsoring-org: ORG-SG364-RIPE
descr: backbone.direct AS50917 T2 transit network
import: from AS3257 accept ANY
export: to AS3257 announce AS50917
export: to AS20495 announce AS-SITEFAST
import: from AS20495 accept ANY
import: from AS174 accept ANY
export: to AS174 announce AS-SITEFAST
import: from AS16276 accept ANY
export: to AS16276 announce AS-SITEFAST
remarks: -----------------------------------------
descr: -----BEGIN TOKEN-----7fc39f0501d904d16215a60340b9d4581b320397693c984b231d50d2783bf9dcd971e7fc7f5cbc2c6c8ae60534867983a4cd0ad10daa864c5edad09c3b7eac79-----END TOKEN-----
admin-c: DFDZ1-RIPE
tech-c: DFDZ1-RIPE
abuse-c: AB47112-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: Sitefast-MNT
created: 2022-07-19T07:53:56Z
last-modified: 2025-06-30T20:11:32Z
source: RIPE
organisation: ORG-DFDZ1-RIPE
org-name: Diederik Focko de Zee
country: NL
reg-nr: Not Applicable
org-type: OTHER
address: Tusseler 91
address: 7241KD Lochem
address: The Netherlands
phone: +31682004500
admin-c: DFDZ1-RIPE
tech-c: DFDZ1-RIPE
abuse-c: AB47112-RIPE
mnt-ref: Sitefast-MNT
mnt-by: Sitefast-MNT
created: 2021-12-01T16:39:25Z
last-modified: 2026-05-13T05:34:52Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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% 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)