ASN AS44381 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS44381?

AS44381 is listed under ITsjefen 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?

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AS44381 ITsjefen AS | IPGeolocation.io

ITsjefen AS itsjefen.no

NO 9 Routes

AS Data

AS44381

AS44381 – ITsjefen AS

AS Number	44381
AS Name	ITSJEFEN-AS
Organization	ITsjefen AS (org-ia737-ripe)
Country	NO
Website	itsjefen.no
Number of IPv4 Routes	8
Number of IPv6 Routes	1
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2008-01-11

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
45.154.233.0/24	AS44381	ITsjefen AS	ITsjefen AS	256
2a02:2c8::/32	AS44381	ITsjefen AS	ITsjefen AS	~79×10²⁷
217.144.64.0/20	AS44381	ITsjefen AS	ITsjefen nethome virtual services network	4096
92.62.32.0/20	AS44381	ITsjefen AS	ITsjefen core network	4096
95.141.64.0/20	AS44381	ITsjefen AS	FTS application network covering regions of	4096
193.160.138.0/24	AS44381	ITsjefen AS	Sticos AS	256
45.154.232.0/24	AS44381	ITsjefen AS	ITsjefen AS	256
5.145.152.0/21	AS59438	99X INCREO AS	InCreo Interactive Creations AS	2048
44.31.78.0/24	AS44381	ITsjefen AS	Amateur Radio Digital Communications	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 'AS44170 - AS44569'

as-block:       AS44170 - AS44569
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:        2025-01-27T15:33:09Z
last-modified:  2025-01-27T15:33:09Z
source:         RIPE

% Information related to 'AS44381'

% Abuse contact for 'AS44381' is 'abuse@itsjefen.no'

aut-num:        AS44381
as-name:        ITSJEFEN-AS
org:            ORG-IA737-RIPE
remarks:        ---
remarks:        Transit upstream:
import:         from AS2116 action pref=100; accept ANY
export:         to AS2116 announce AS-ITSJEFEN
import:         from AS2119 action pref=100; accept ANY
export:         to AS2119 announce AS-ITSJEFEN
import:         from AS25400 action pref=100; accept ANY
export:         to AS25400 announce AS-ITSJEFEN
remarks:        ---
remarks:        TRDIX:
import:         from AS224 action pref=100; accept AS224
export:         to AS224 announce AS-ITSJEFEN
import:         from AS29695 action pref=100; accept AS29695
export:         to AS29695 announce AS-ITSJEFEN
import:         from AS34087 action pref=100; accept AS34087
export:         to AS34087 announce AS-ITSJEFEN
import:         from AS56828 action pref=100; accept AS56828
export:         to AS56828 announce AS-ITSJEFEN
remarks:        ---
remarks:        Customers & private peers:
import:         from AS5485 action pref=100; accept AS5485
export:         to AS5485 announce ANY
import:         from AS50213 action pref=100; accept AS-UNDERWORLD
export:         to AS50213 announce ANY
import:         from AS58005 action pref=100; accept AS58005
export:         to AS58005 announce ANY
import:         from AS59438 action pref=100; accept AS59438
export:         to AS59438 announce ANY
import:         from AS207851 action pref=100; accept AS207851
export:         to AS207851 announce ANY
import:         from AS214761 action pref=100; accept AS214761
export:         to AS214761 announce ANY
remarks:        ---
admin-c:        IAH-RIPE
tech-c:         IAH-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ITSJEFEN-LIR
created:        2008-01-11T15:21:02Z
last-modified:  2024-10-02T11:49:55Z
source:         RIPE # Filtered

organisation:   ORG-IA737-RIPE
org-name:       ITsjefen AS
country:        NO
org-type:       LIR
address:        PB 1275 Torgarden
address:        NO-7462
address:        Trondheim
address:        NORWAY
phone:          +4740006440
admin-c:        KTR-RIPE
admin-c:        AKAI-RIPE
abuse-c:        ISAT-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        ITSJEFEN-LIR
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         ITSJEFEN-LIR
created:        2008-01-10T11:11:13Z
last-modified:  2023-10-05T11:43:15Z
source:         RIPE # Filtered

role:           ITsjefen Hostmaster
address:        ITsjefen AS
address:        Pobox 1275 Sluppen
address:        NO-7462 Trondheim
address:        Norway
admin-c:        AKAI-RIPE
tech-c:         ROHT-RIPE
tech-c:         ARPD-RIPE
tech-c:         KTR-RIPE
tech-c:         LRSH-RIPE
nic-hdl:        IAH-RIPE
mnt-by:         ITSJEFEN-LIR
created:        2008-01-10T15:15:13Z
last-modified:  2023-10-03T18:56:51Z
source:         RIPE # Filtered

% Information related to 'ISAT-RIPE'

role:           AS44381 ISAT
address:        ITsjefen AS
address:        PB1275 Sluppen
address:        NO-7462 Trondheim
address:        Norway
phone:          +47 40006440
fax-no:         +47 73546445
admin-c:        IAH-RIPE
tech-c:         IAH-RIPE
nic-hdl:        ISAT-RIPE
remarks:        --------------------------------------------------------
remarks:
remarks:        AS44381 Internet Security Assist Team
remarks:        Our preferred contact method is e-mail!
remarks:        E-mail: isat@itsjefen.no
remarks:        Phone: +47 40006440 #1 after 1600
remarks:        --------------------------------------------------------
abuse-mailbox:  abuse@itsjefen.no
mnt-by:         ITSJEFEN-LIR
created:        2013-04-03T08:35:46Z
last-modified:  2013-04-03T08:40:07Z
source:         RIPE # Filtered

role:           ITsjefen Hostmaster
address:        ITsjefen AS
address:        Pobox 1275 Sluppen
address:        NO-7462 Trondheim
address:        Norway
admin-c:        AKAI-RIPE
tech-c:         ROHT-RIPE
tech-c:         ARPD-RIPE
tech-c:         KTR-RIPE
tech-c:         LRSH-RIPE
nic-hdl:        IAH-RIPE
mnt-by:         ITSJEFEN-LIR
created:        2008-01-10T15:15:13Z
last-modified:  2023-10-03T18:56:51Z
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" : "AS44170 - AS44569",
    "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" : "2025-01-27",
    "date_updated" : "2025-01-27",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS44381",
    "as_name" : "ITSJEFEN-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS2116 action pref=100; accept ANY", "from AS2119 action pref=100; accept ANY", "from AS25400 action pref=100; accept ANY", "from AS224 action pref=100; accept AS224", "from AS29695 action pref=100; accept AS29695", "from AS34087 action pref=100; accept AS34087", "from AS56828 action pref=100; accept AS56828", "from AS5485 action pref=100; accept AS5485", "from AS50213 action pref=100; accept AS-UNDERWORLD", "from AS58005 action pref=100; accept AS58005", "from AS59438 action pref=100; accept AS59438", "from AS207851 action pref=100; accept AS207851", "from AS214761 action pref=100; accept AS214761" ],
    "export" : [ "to AS2116 announce AS-ITSJEFEN", "to AS2119 announce AS-ITSJEFEN", "to AS25400 announce AS-ITSJEFEN", "to AS224 announce AS-ITSJEFEN", "to AS29695 announce AS-ITSJEFEN", "to AS34087 announce AS-ITSJEFEN", "to AS56828 announce AS-ITSJEFEN", "to AS5485 announce ANY", "to AS50213 announce ANY", "to AS58005 announce ANY", "to AS59438 announce ANY", "to AS207851 announce ANY", "to AS214761 announce ANY" ],
    "organization" : "ORG-IA737-RIPE",
    "admin_contacts" : [ "IAH-RIPE" ],
    "tech_contacts" : [ "IAH-RIPE" ],
    "remarks" : [ "---", "Transit upstream:", "---", "TRDIX:", "---", "Customers & private peers:", "---" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "ITSJEFEN-LIR" ],
    "date_created" : "2008-01-11",
    "date_updated" : "2024-10-02",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-IA737-RIPE",
    "name" : "ITsjefen AS",
    "type" : "LIR",
    "address" : [ "PB 1275 Torgarden", "NO-7462", "Trondheim", "NORWAY" ],
    "city" : "Trondheim",
    "zip_code" : "NO-7462",
    "country" : [ "NO" ],
    "phone" : [ "+4740006440" ],
    "admin_contacts" : [ "KTR-RIPE", "AKAI-RIPE" ],
    "abuse_contacts" : [ "ISAT-RIPE" ],
    "mnt_ref" : [ "RIPE-NCC-HM-MNT", "ITSJEFEN-LIR" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "ITSJEFEN-LIR" ],
    "date_created" : "2008-01-10",
    "date_updated" : "2023-10-05",
    "source" : "RIPE",
    "addressCountry" : "NORWAY"
  },
  "administrative_contacts" : [ {
    "handle" : "IAH-RIPE",
    "name" : "ITsjefen Hostmaster",
    "address" : [ "ITsjefen AS", "Pobox 1275 Sluppen", "NO-7462 Trondheim", "Norway" ],
    "city" : "Trondheim",
    "zip_code" : "NO-7462",
    "country" : "NORWAY",
    "admin_contacts" : [ "AKAI-RIPE" ],
    "tech_contacts" : [ "ROHT-RIPE", "ARPD-RIPE", "KTR-RIPE", "LRSH-RIPE" ],
    "mnt_by" : [ "ITSJEFEN-LIR" ],
    "date_created" : "2008-01-10",
    "date_updated" : "2023-10-03",
    "source" : "RIPE",
    "addressCountry" : "NORWAY"
  } ],
  "technical_contacts" : [ {
    "handle" : "IAH-RIPE",
    "name" : "ITsjefen Hostmaster",
    "address" : [ "ITsjefen AS", "Pobox 1275 Sluppen", "NO-7462 Trondheim", "Norway" ],
    "city" : "Trondheim",
    "zip_code" : "NO-7462",
    "country" : "NORWAY",
    "admin_contacts" : [ "AKAI-RIPE" ],
    "tech_contacts" : [ "ROHT-RIPE", "ARPD-RIPE", "KTR-RIPE", "LRSH-RIPE" ],
    "mnt_by" : [ "ITSJEFEN-LIR" ],
    "date_created" : "2008-01-10",
    "date_updated" : "2023-10-03",
    "source" : "RIPE",
    "addressCountry" : "NORWAY"
  } ]
}

Peers

AS Number	Description	Country
AS58005	F24 NORDICS AS	NO
AS224	UNINETT, The Norwegian University & Research Network	NO
AS2116	GLOBALCONNECT AS	NO
AS29695	Lyse Tele AS	NO
AS50213	Underworld	NO
AS25400	Telia Norge AS	NO
AS2119	Telenor Norge AS	NO
AS214761	Foreach AS	NO
AS3573	Accenture LLP	US
AS207851	Fara AS	NO

Upstreams

AS Number	Description	Country
AS2116	GLOBALCONNECT AS	NO
AS29695	Lyse Tele AS	NO
AS25400	Telia Norge AS	NO
AS2119	Telenor Norge AS	NO

Downstreams

AS Number	Description	Country
AS3573	Accenture LLP	US
AS58005	F24 NORDICS AS	NO
AS207851	Fara AS	NO
AS5485	SMARTHELP AS	NO
AS50213	Underworld	NO
AS59438	99X INCREO AS	NO
AS214761	Foreach AS	NO

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