ASN AS41905 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS41905?

AS41905 is listed under oja.at GmbH.

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.

AS41905 oja.at GmbH | IPGeolocation.io

ASN Lookup Tool

oja.at GmbH oja.at

AT 1 Routes

AS Data

AS41905

AS41905 – oja.at GmbH

AS Number	41905
AS Name	Phorus-AS
Organization	oja.at GmbH (org-og57-ripe)
Country	AT
Website	oja.at
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2006-11-14

ASN Intelligence API for production workflows

Use ASN data for AS41905 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
195.137.238.0/23	AS41905	oja.at GmbH	oja.at GmbH	512

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 'AS40960 - AS42171'

as-block:       AS40960 - AS42171
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:        2024-07-22T14:14:32Z
last-modified:  2024-07-22T14:14:32Z
source:         RIPE

% Information related to 'AS41905'

% Abuse contact for 'AS41905' is 'abuse@oja.at'

aut-num:        AS41905
org:            ORG-OG57-RIPE
as-name:        Phorus-AS
member-of:      AS-PHORUS
remarks:        -------------------------------------------
remarks:        ip transit - upstreams:
remarks:        -------------------------------------------
import:         from AS39912 accept ANY
export:         to AS39912 announce AS-PHORUS
mp-import:      afi ipv6.unicast from AS39912 accept ANY
mp-export:      afi ipv6.unicast to AS39912 announce AS-PHORUS
import:         from AS8540 accept ANY
export:         to AS8540 announce AS-PHORUS
mp-import:      afi ipv6.unicast from AS8540 accept ANY
mp-export:      afi ipv6.unicast to AS8540 announce AS-PHORUS
remarks:        -------------------------------------------
default:        to AS39912 networks any
admin-c:        BOFH7-RIPE
tech-c:         BOFH7-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         OJA-MNT
mnt-by:         PHORUS-IT-MNT
created:        2006-11-14T12:48:11Z
last-modified:  2024-11-25T19:26:00Z
source:         RIPE # Filtered

organisation:   ORG-OG57-RIPE
org-name:       oja.at GmbH
country:        AT
org-type:       LIR
address:        Rosentaler Stra�e 148
address:        9020
address:        Klagenfurt am W�rthersee
address:        AUSTRIA
phone:          +43463597597
fax-no:         +43463597597277
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        OJA-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         OJA-MNT
abuse-c:        OH1326-RIPE
created:        2014-01-23T14:46:32Z
last-modified:  2023-12-13T07:12:59Z
source:         RIPE # Filtered
admin-c:        OH1326-RIPE
tech-c:         OH1326-RIPE

person:         Andrae Marx
address:        Edenstrasse 1
address:        A-9346 Gloednitz
address:        AUSTRIA
phone:          +43 676 848 267 706
fax-no:         +43 463 287 032 100
org:            ORG-ANG4-RIPE
nic-hdl:        BOFH7-RIPE
mnt-by:         AMANET-MNT
created:        2017-11-22T14:56:39Z
last-modified:  2017-11-22T15:06:20Z
source:         RIPE # Filtered

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS40960 - AS42171",
    "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" : "2024-07-22",
    "date_updated" : "2024-07-22",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS41905",
    "as_name" : "Phorus-AS",
    "status" : "ASSIGNED",
    "member_of" : [ "AS-PHORUS" ],
    "import" : [ "from AS39912 accept ANY", "from AS8540 accept ANY" ],
    "mp_import" : [ "afi ipv6.unicast from AS39912 accept ANY", "afi ipv6.unicast from AS8540 accept ANY" ],
    "export" : [ "to AS39912 announce AS-PHORUS", "to AS8540 announce AS-PHORUS" ],
    "mp_export" : [ "afi ipv6.unicast to AS39912 announce AS-PHORUS", "afi ipv6.unicast to AS8540 announce AS-PHORUS" ],
    "default" : [ "to AS39912 networks any" ],
    "organization" : "ORG-OG57-RIPE",
    "admin_contacts" : [ "BOFH7-RIPE" ],
    "tech_contacts" : [ "BOFH7-RIPE" ],
    "remarks" : [ "-------------------------------------------", "ip transit - upstreams:", "-------------------------------------------", "-------------------------------------------" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "OJA-MNT", "PHORUS-IT-MNT" ],
    "date_created" : "2006-11-14",
    "date_updated" : "2024-11-25",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-OG57-RIPE",
    "name" : "oja.at GmbH",
    "type" : "LIR",
    "address" : [ "Rosentaler Stra?e 148", "9020", "Klagenfurt am W?rthersee", "AUSTRIA" ],
    "street" : "Am W?",
    "city" : "Rthersee",
    "zip_code" : "9020",
    "country" : [ "AT" ],
    "phone" : [ "+43463597597" ],
    "fax_no" : [ "+43463597597277" ],
    "admin_contacts" : [ "OH1326-RIPE" ],
    "tech_contacts" : [ "OH1326-RIPE" ],
    "abuse_contacts" : [ "OH1326-RIPE" ],
    "mnt_ref" : [ "RIPE-NCC-HM-MNT", "OJA-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "OJA-MNT" ],
    "date_created" : "2014-01-23",
    "date_updated" : "2023-12-13",
    "source" : "RIPE",
    "addressCountry" : "AUSTRIA"
  },
  "administrative_contacts" : [ {
    "handle" : "BOFH7-RIPE",
    "name" : "Andrae Marx",
    "address" : [ "Edenstrasse 1", "A-9346 Gloednitz", "AUSTRIA" ],
    "street" : "Edenstrasse",
    "city" : "Gloednitz",
    "zip_code" : "A-9346",
    "country" : "AUSTRIA",
    "phone" : [ "+43 676 848 267 706" ],
    "fax_no" : [ "+43 463 287 032 100" ],
    "organizations" : [ "ORG-ANG4-RIPE" ],
    "mnt_by" : [ "AMANET-MNT" ],
    "date_created" : "2017-11-22",
    "date_updated" : "2017-11-22",
    "source" : "RIPE",
    "addressCountry" : "AUSTRIA"
  } ],
  "technical_contacts" : [ {
    "handle" : "BOFH7-RIPE",
    "name" : "Andrae Marx",
    "address" : [ "Edenstrasse 1", "A-9346 Gloednitz", "AUSTRIA" ],
    "street" : "Edenstrasse",
    "city" : "Gloednitz",
    "zip_code" : "A-9346",
    "country" : "AUSTRIA",
    "phone" : [ "+43 676 848 267 706" ],
    "fax_no" : [ "+43 463 287 032 100" ],
    "organizations" : [ "ORG-ANG4-RIPE" ],
    "mnt_by" : [ "AMANET-MNT" ],
    "date_created" : "2017-11-22",
    "date_updated" : "2017-11-22",
    "source" : "RIPE",
    "addressCountry" : "AUSTRIA"
  } ]
}

Peers

AS Number	Description	Country
AS8540	AMA netwoRX GmbH	AT
AS39912	oja.at GmbH	AT

Upstreams

AS Number	Description	Country
AS8540	AMA netwoRX GmbH	AT
AS39912	oja.at GmbH	AT