What is ASN AS209512?

ASN AS209512 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS209512?

AS209512 is listed under Alex Thomassen.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS209512 Alex Thomassen | IPGeolocation.io

ASN Lookup Tool

Alex Thomassen chipset.no

NO 7 Routes

AS Data

AS209512

AS209512 – Alex Thomassen

AS Number	209512
AS Name	THOMASSEN-AS
Organization	Alex Thomassen (org-at224-ripe)
Country	NO
Website	chipset.no
Number of IPv4 Routes	0
Number of IPv6 Routes	7
ASN type	INDIVIDUAL
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2022-01-21

ASN Intelligence API for production workflows

Use ASN data for AS209512 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2a0e:fd45:2b8f::/48	AS209512	Alex Thomassen	Alex Thomassen	~1×10²⁴
2a05:dfc1:c501::/48	AS209512	Alex Thomassen	Dev NO	~1×10²⁴
2a05:dfc1:c69f::/48	AS209512	Alex Thomassen	Alex Thomassen	~1×10²⁴
2a05:dfc1:c502::/48	AS209512	Alex Thomassen	Matrix discuss.no	~1×10²⁴
2a06:a005:80::/48	AS209512	Alex Thomassen	ALEXT R	~1×10²⁴
2a06:a005:81::/48	AS209512	Alex Thomassen	ALEXT R	~1×10²⁴
2a06:a005:83::/48	AS209512	Alex Thomassen	ALEXT R	~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 '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 'AS209512'

% Abuse contact for 'AS209512' is 'abuse@chipset.no'

aut-num:        AS209512
as-name:        THOMASSEN-AS
org:            ORG-AT224-RIPE
sponsoring-org: ORG-TMHB2-RIPE
remarks:        Geofeed https://static.as209512.net/geofeeds/subnets.csv
remarks:        1b008ece-2cab-4b7c-82cb-9077433696f3
import:         from AS209512:AS-UPSTREAM accept ANY
export:         to AS209512:AS-UPSTREAM announce AS209512
admin-c:        AT16827-RIPE
tech-c:         AT16827-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         RICK-MNT
mnt-by:         ALEXT-MNT
created:        2022-01-21T15:44:06Z
last-modified:  2024-10-18T08:18:53Z
source:         RIPE

organisation:   ORG-AT224-RIPE
org-name:       Alex Thomassen
country:        NO
org-type:       OTHER
address:        Skolevegen 6, 2383 Brumunddal, Norway
abuse-c:        ACRO45953-RIPE
mnt-ref:        ALEXT-MNT
mnt-ref:        ROUTE48-MNT
mnt-ref:        RICK-MNT
mnt-ref:        CLOUDIE-MNT
mnt-by:         ALEXT-MNT
created:        2022-01-16T16:54:33Z
last-modified:  2023-10-30T10:12:04Z
source:         RIPE # Filtered

role:           Alex Thomassen
address:        Skolevegen 6, 2383 Brumunddal, Norway
nic-hdl:        AT16827-RIPE
mnt-by:         ALEXT-MNT
created:        2022-01-16T16:51:26Z
last-modified:  2022-05-03T20:24:27Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.121.2 (ABERDEEN)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS208189 - AS214345",
    "description" : [ "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" ],
    "date_created" : "2026-02-12",
    "date_updated" : "2026-02-12",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS209512",
    "as_name" : "THOMASSEN-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS209512:AS-UPSTREAM accept ANY" ],
    "export" : [ "to AS209512:AS-UPSTREAM announce AS209512" ],
    "organization" : "ORG-AT224-RIPE",
    "sponsoring_organization" : "ORG-TMHB2-RIPE",
    "admin_contacts" : [ "AT16827-RIPE" ],
    "tech_contacts" : [ "AT16827-RIPE" ],
    "remarks" : [ "Geofeed https://static.as209512.net/geofeeds/subnets.csv", "1b008ece-2cab-4b7c-82cb-9077433696f3" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "RICK-MNT", "ALEXT-MNT" ],
    "date_created" : "2022-01-21",
    "date_updated" : "2024-10-18",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-AT224-RIPE",
    "name" : "Alex Thomassen",
    "type" : "OTHER",
    "address" : [ "Skolevegen 6, 2383 Brumunddal, Norway" ],
    "street" : "Skolevegen",
    "city" : "Brumunddal",
    "zip_code" : "2383",
    "country" : [ "NO" ],
    "abuse_contacts" : [ "ACRO45953-RIPE" ],
    "mnt_ref" : [ "ALEXT-MNT", "ROUTE48-MNT", "RICK-MNT", "CLOUDIE-MNT" ],
    "mnt_by" : [ "ALEXT-MNT" ],
    "date_created" : "2022-01-16",
    "date_updated" : "2023-10-30",
    "source" : "RIPE",
    "addressCountry" : "NORWAY"
  },
  "administrative_contacts" : [ {
    "handle" : "AT16827-RIPE",
    "name" : "Alex Thomassen",
    "address" : [ "Skolevegen 6, 2383 Brumunddal, Norway" ],
    "street" : "Skolevegen",
    "city" : "Brumunddal",
    "zip_code" : "2383",
    "country" : "NORWAY",
    "mnt_by" : [ "ALEXT-MNT" ],
    "date_created" : "2022-01-16",
    "date_updated" : "2022-05-03",
    "source" : "RIPE",
    "addressCountry" : "NORWAY"
  } ],
  "technical_contacts" : [ {
    "handle" : "AT16827-RIPE",
    "name" : "Alex Thomassen",
    "address" : [ "Skolevegen 6, 2383 Brumunddal, Norway" ],
    "street" : "Skolevegen",
    "city" : "Brumunddal",
    "zip_code" : "2383",
    "country" : "NORWAY",
    "mnt_by" : [ "ALEXT-MNT" ],
    "date_created" : "2022-01-16",
    "date_updated" : "2022-05-03",
    "source" : "RIPE",
    "addressCountry" : "NORWAY"
  } ]
}

Peers

AS Number	Description	Country
AS61138	Zappie Host LLC	US
AS56655	Gigahost AS	NO

Upstreams

AS Number	Description	Country
AS61138	Zappie Host LLC	US
AS56655	Gigahost AS	NO