What is ASN AS211309?

ASN AS211309 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS211309?

AS211309 is listed under Obos Nett AS.

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.

AS211309 Obos Nett AS | IPGeolocation.io

ASN Lookup Tool

Obos Nett AS obos.no

NO 19 Routes

AS Data

AS211309

AS211309 – Obos Nett AS

AS Number	211309
AS Name	OBOSOPENNET-NO
Organization	Obos Nett AS(org-ooa13-ripe)
Country	NO
Website	obos.no
Number of IPv4 Routes	15
Number of IPv6 Routes	4
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2021-05-17

ASN Intelligence API for production workflows

Use ASN data for AS211309 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
185.176.244.0/23	AS211309	Obos Nett AS	Obos Nett AS	512
178.174.112.0/20	AS211309	Obos Nett AS	Obos Nett AS	4096
2a0a:2780::/31	AS211309	Obos Nett AS	Obos Nett AS	~158×10²⁷
82.148.168.0/21	AS211309	Obos Nett AS	Obos Nett AS	2048
193.168.156.0/22	AS211309	Obos Nett AS	Obos Nett AS	1024
82.148.176.0/20	AS211309	Obos Nett AS	Obos Nett AS	4096
2a0a:2781::/32	AS211309	Obos Nett AS	Obos Nett AS	~79×10²⁷
84.48.64.0/18	AS211309	Obos Nett AS	Obos Nett AS	16384
185.178.4.0/22	AS211309	Obos Nett AS	Obos Nett AS	1024
2a10:d640::/29	AS211309	Obos Nett AS	Obos Nett AS	~634×10²⁷

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 'AS211309'

% Abuse contact for 'AS211309' is 'abuseopennet@obos.no'

aut-num:        AS211309
as-name:        OBOSOPENNET-NO
org:            ORG-OOA13-RIPE
import:         from AS206774 accept ANY
export:         to AS206774 announce AS211309
import:         from AS50304 accept ANY
export:         to AS50304 announce AS211309
admin-c:        TL6258-RIPE
tech-c:         TL6258-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-no-obosopennet-1-MNT
created:        2021-05-17T13:14:56Z
last-modified:  2023-10-12T14:15:47Z
source:         RIPE

organisation:   ORG-OOA13-RIPE
org-name:       Obos Nett AS
org-type:       LIR
address:        Postboks 393 Alnabru
address:        0614
address:        Oslo
address:        NORWAY
country:        NO
phone:          +47 21016150
admin-c:        TL6258-RIPE
tech-c:         TL6258-RIPE
abuse-c:        AR62882-RIPE
mnt-ref:        lir-no-obosopennet-1-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         lir-no-obosopennet-1-MNT
created:        2021-04-13T07:53:05Z
last-modified:  2025-12-12T09:09:54Z
source:         RIPE # Filtered

role:           Technical Manager
address:        Postboks 6666 St. Olavs Plass
address:        0129
address:        Oslo
address:        NORWAY
phone:          +47 21016150
nic-hdl:        TL6258-RIPE
mnt-by:         lir-no-obosopennet-1-MNT
created:        2021-04-13T07:53:05Z
last-modified:  2023-10-19T14:37:40Z
source:         RIPE # Filtered

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

Parsed Whois Response

Peers

AS Number	Description	Country
AS24482	SG.GS	SG
AS212765	Obos Nett AS	NO
AS206774	Internetnord AB	SE
AS29695	Lyse Tele AS	NO
AS39351	31173 Services AB	SE
AS33891	Core-Backbone GmbH	DE
AS203779	NORDFIBER AS	NO
AS50304	Blix Solutions AS	NO
AS28824	EMP SECURE AS	NO
AS33891	Core Backbone GmbH	DE

Upstreams

AS Number	Description	Country
AS24482	SG.GS	SG
AS212765	Obos Nett AS	NO
AS29695	Lyse Tele AS	NO
AS39351	31173 Services AB	SE
AS33891	Core Backbone GmbH	DE