ASN Lookup Tool

Florian Overkamp 0x4f.eu NL NL 2 Routes

AS Data

AS213959

AS213959Florian Overkamp

AS Number 213959
AS Name AltStack
Organization Florian Overkamp (org-on71-ripe)
Country NL
Website 0x4f.eu
Number of IPv4 Routes 1
Number of IPv6 Routes 1
ASN type ISP
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2024-10-25

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Use ASN data for AS213959 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
2001:67c:f54::/48 ~1×10²⁴
185.104.131.0/24 256

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 'AS208189 - AS214345'

as-block:       AS208189 - AS214345
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:        2026-02-12T14:40:05Z
last-modified:  2026-02-12T14:40:05Z
source:         RIPE

% Information related to 'AS213959'

% Abuse contact for 'AS213959' is 'abuse@0x4f.eu'

aut-num:        AS213959
as-name:        AltStack
org:            ORG-ON71-RIPE
sponsoring-org: ORG-SB378-RIPE
import:         from AS202585 accept ANY
export:         to AS202585 announce AS213959
import:         from AS49627 accept ANY
export:         to AS49627 announce AS213959
admin-c:        FO40-RIPE
tech-c:         FO40-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         OSRD-MNT
created:        2024-10-25T08:41:44Z
last-modified:  2025-02-03T08:51:04Z
source:         RIPE

organisation:   ORG-ON71-RIPE
org-name:       Florian Overkamp
country:        NL
reg-nr:         Not Applicable
org-type:       OTHER
address:        Schipbeekstraat 10, 75232PS Enschede, Netherlands
abuse-c:        ACRO57958-RIPE
mnt-ref:        OSRD-MNT
mnt-by:         OSRD-MNT
created:        2024-10-23T18:42:57Z
last-modified:  2026-05-13T06:51:21Z
source:         RIPE # Filtered

person:         Florian Overkamp
address:        SpeakUp
address:        Institutenweg 6
address:        7521PK Enschede
address:        The Netherlands
phone:          +31(0)887732587
fax-no:         +31(0)887732588
nic-hdl:        FO40-RIPE
org:            ORG-SB378-RIPE
mnt-by:         SPEAKUP-MNT
created:        2009-07-08T06:33:43Z
last-modified:  2017-01-24T08:17:46Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.123 (SHETLAND)

Parsed Whois Response

Peers

AS Number Description Country
AS199081 Lancom Ltd. GR
AS50869 IPng Networks GmbH CH
AS39351 31173 Services AB SE
AS6939 Hurricane Electric LLC US
AS6204 ZET.NET IP Transit RO
AS9136 Wobcom GmbH DE
AS209267 Velorum B.V. NL
AS60144 3W Infra B.V. NL
AS199524 G-Core Labs S.A. LU
AS271253 LINK BRASIL TELECOMUNICACOES LTDA BR
AS57344 Telehouse EAD BG
AS20764 CJSC RASCOM RU
AS21263 TeleData GmbH DE
AS58299 Openfactory GmbH CH
AS207113 Cyrus Mbitao trading as Wofbit Networks KE
AS3399 Obenet AB SE
AS12859 BIT BV NL
AS42093 InterRacks B.V. NL
AS37721 Virtual Technologies & Solutions BF
AS213449 Jann-Ole Wagenaar DE
AS35360 Frederic Gargula CH
AS29075 IELO-LIAZO SERVICES SAS FR
AS39122 Blacknight Internet Solutions Limited IE
AS8801 Rocket Fibre Ltd GB
AS25091 IP Max SA ZZ
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA BR
AS1031 PEER 1031 LLC US
AS216333 NetDev UG (haftungsbeschraenkt) DE
AS11967 Hop179 OU EE
AS6204 INTERKVM HOST SRL RO
AS999 CORIX NETWORKS US
AS24482 SG.GS SG
AS263152 MIGO TELECOM BR
AS34927 iFog GmbH CH
AS209823 Enki Multimedia EURL FR
AS8298 IPng Networks GmbH CH
AS212895 Johannes Ernst DE
AS206521 Technoberg Beheer B.V. NL
AS34019 Hivane Association FR
AS202585 Nick Bouwhuis NL
AS52025 ParadoxNetworks Limited GB
AS212635 Jurrian van Iersel NL
AS6424 EDGOO NETWORKS UNIPESSOAL LDA PT
AS16276 OVH SAS FR
AS50629 LWLcom GmbH DE
AS61049 Exascale Ltd GB
AS1103 SURF B.V. NL
AS24940 Hetzner Online GmbH DE
AS215665 Marlon Alkan DE
AS29075 IELO LIAZO SERVICES SAS FR
AS5405 Inter.link GmbH DE
AS199524 G Core Labs S.A. LU
AS3214 xTom GmbH DE
AS214380 Tim de Boer trading as tim427.net NL
AS202585 bgp.rodeo NL
AS49627 Speakup B.V NL
AS52112 Gentlent GmbH DE
AS25091 IP-Max SA CH
AS56504 HostCircle B.V. NL
AS137409 GSL Networks Pty LTD AU

Upstreams

AS Number Description Country
AS50869 IPng Networks GmbH CH
AS42093 InterRacks B.V. NL
AS39351 31173 Services AB SE
AS6939 Hurricane Electric LLC US
AS6204 ZET.NET IP Transit RO
AS5405 Inter.link GmbH DE
AS3214 xTom GmbH DE
AS34019 Hivane Association FR
AS25091 IP Max SA ZZ
AS202585 bgp.rodeo NL
AS20764 CJSC RASCOM RU
AS1031 PEER 1031 LLC US
AS61049 Exascale Ltd GB
AS137409 GSL Networks Pty LTD AU

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Frequently Asked Questions

ASN AS213959 is an Autonomous System Number used to identify a network for BGP internet routing.
AS213959 is listed under Florian Overkamp.
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.