ASN Lookup Tool

Gerben Roelof Fokkema fokkema-ict.nl NL NL 2 Routes

AS Data

AS215743

AS215743 – Gerben Roelof Fokkema

AS Number 215743
AS Name FOKKEMA-AS
Organization Gerben Roelof Fokkema (org-grf2-ripe)
Country NL
Website fokkema-ict.nl
Number of IPv4 Routes 0
Number of IPv6 Routes 2
ASN type BUSINESS
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2026-02-24

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Use ASN data for AS215743 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
2001:67c:2d20::/48 ~1×10²⁴
2001:67c:291c::/48 ~1×10²⁴

Raw Whois Response

% 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.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS215130 - AS219547'

as-block:       AS215130 - AS219547
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:        2026-06-02T14:29:24Z
last-modified:  2026-06-02T14:29:24Z
source:         RIPE

% Information related to 'AS215743'

% Abuse contact for 'AS215743' is 'abuse@fokkema-ict.nl'

aut-num:        AS215743
as-name:        FOKKEMA-AS
org:            ORG-GRF2-RIPE
sponsoring-org: ORG-OG36-RIPE
import:         from AS41051 accept ANY
export:         to AS41051 announce AS215743
import:         from AS34927 accept ANY
export:         to AS34927 announce AS215743
import:         from AS47498 accept ANY
export:         to AS47498 announce AS215743
admin-c:        GRF21-RIPE
tech-c:         GRF21-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         FOKKEMA-MNT
created:        2026-02-24T07:46:07Z
last-modified:  2026-03-11T15:59:17Z
source:         RIPE

organisation:   ORG-GRF2-RIPE
org-name:       Gerben Roelof Fokkema
org-type:       OTHER
address:        Bikolaan 85, 2622EG Delft, The Netherlands
country:        NL
reg-nr:         Not Applicable
abuse-c:        AA46302-RIPE
mnt-ref:        FOKKEMA-MNT
created:        2026-02-16T20:14:57Z
last-modified:  2026-05-13T05:45:49Z
source:         RIPE # Filtered
mnt-by:         FOKKEMA-MNT

person:         Gerben Roelof Fokkema
address:        Bikolaan 85, 2622EG Delft, The Netherlands
phone:          +31 15 4550155
nic-hdl:        GRF21-RIPE
created:        2026-02-16T20:07:07Z
last-modified:  2026-02-16T20:12:03Z
source:         RIPE
mnt-by:         FOKKEMA-MNT

% This query was served by the RIPE Database Query Service version 1.124.1 (BUSA)

Parsed Whois Response

Peers

AS Number Description Country
AS47498 iFog GmbH CH
AS199081 Lancom Ltd. GR
AS213768 Thomas Neumann DE
AS39351 31173 Services AB SE
AS208694 LEON AARON TIEKOETTER DE
AS22356 Durand do Brasil Ltda BR
AS208733 Erick Hoffmann DE
AS198150 SIACOM JSC GE
AS209267 Velorum B.V. NL
AS205329 Muilties Network TW
AS214757 Jakub Krsa CZ
AS213576 Robert Weir IE
AS58299 Openfactory GmbH CH
AS206735 Novelcomm LP GR
AS57118 CommunityRack.org Verein CH
AS14840 BR.Digital Telecom BR
AS199918 Wilton Arthur Poth DE
AS57463 NetIX Communications JSC BG
AS204085 DisPaisy Enterprises Projects IT
AS215216 Barry Ruetten NL
AS60602 Inovare Prim SRL MD
AS216427 Andreas Duering DE
AS213798 Jude Gabriel Powell GB
AS215296 Raoul Brouns is trading as LowPing NL NL
AS209022 Tschajera Limited GB
AS212483 LEVEL EIGHTY SIX COMMUNICATIONS LTD GB
AS262355 VSX Networks BR
AS201623 Quenten Thye Schoonderwoerd NL
AS214076 Michael Ecker AT
AS201853 Sophie Raven Tauchert DE
AS34927 iFog GmbH CH
AS215760 DisPaisy Enterprises IT
AS209823 Enki Multimedia EURL FR
AS8298 IPng Networks GmbH CH
AS214022 Joseph Rawlings trading as Virtnet.bond US
AS215828 Tizian Maxime Weigt trading as TMW Global Networks DE
AS132337 AXCLUSIVE PTE. LTD. SG
AS210578 Lucas Groenewegen trading as McPal NL
AS212635 Jurrian van Iersel NL
AS51202 NUXOA GmbH DE
AS200132 Peter Paul Maria Kurstjens NL
AS61049 Exascale Ltd GB
AS24940 Hetzner Online GmbH DE
AS39120 Convergenze S.p.A. IT
AS263444 Open X Tecnologia Ltda BR
AS41051 FREETRANSIT Project CH
AS54148 Dynamic Quantum Networks CA
AS47927 WIFIWEB s.r.l. IT
AS213234 Hasan Berkay Cagir TR
AS44324 MoeDove LLC US
AS55818 MC IX Matrix Internet Exchange RS 1 ID
AS202224 Giannis Kontos GR
AS44354 BROCK VOJKOVIC AU
AS52112 Gentlent GmbH DE
AS216182 Jorn Dullemans trading as Devcat NL
AS199310 WolfXun Global Experimental Research Network CN

Upstreams

AS Number Description Country
AS47498 iFog GmbH CH
AS39120 Convergenze S.p.A. IT
AS57118 CommunityRack.org Verein CH
AS14840 BR.Digital Telecom BR
AS209022 Tschajera Limited GB
AS34927 iFog GmbH CH
AS39351 31173 Services AB SE
AS8298 IPng Networks GmbH CH
AS41051 FREETRANSIT Project CH
AS22356 Durand do Brasil Ltda BR

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Frequently Asked Questions

ASN AS215743 is an Autonomous System Number used to identify a network for BGP internet routing.
AS215743 is listed under Gerben Roelof Fokkema.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.