AS44381 ITsjefen AS 🇳🇴 NO

Announcing 9 prefixes, seen at the RIS collectors.

IPv4 prefixes

15,360 (60 × /24)

IPv6 prefixes

1 × /32

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS44381
Name: ITsjefen AS
Organisation: ITsjefen
Country: 🇳🇴 NO
RIR: RIPENCC
Allocated: 2008-01-11
Network type: NSP
Traffic levels: 10-20Gbps
Scope: Regional
Peering policy: Open
IRR as-set: AS-ITSJEFEN
Website: http://www.itsjefen.no/
PeeringDB: net/21841
Exchanges: 1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

8 valid (88.9%) 0 invalid (0.0%) 1 no ROA (11.1%)

Whois

Fetched from whois.ripe.net, from cache

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

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 AS42 action pref=100; accept AS42
export:         to AS42 announce AS-ITSJEFEN
import:         from AS224 action pref=100; accept AS224
export:         to AS224 announce AS-ITSJEFEN
import:         from AS3856 action pref=100; accept AS3856
export:         to AS3856 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
import:         from AS206260 action pref=100; accept AS206260
export:         to AS206260 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 AS199999 action pref=100; accept AS199999
export:         to AS199999 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:  2026-08-20T09:39:35Z
source:         RIPE # Filtered

organisation:   ORG-IA737-RIPE
org-name:       ITsjefen AS
country:        NO
reg-nr:         828 105 442
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:  2026-05-13T07:32:14Z
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

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