AS5601 Kungliga Tekniska Hogskolan 🇸🇪 SE

Announcing 3 prefixes, seen at the RIS collectors.

IPv4 prefixes

1,536 (6 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS5601
Name: Kungliga Tekniska Hogskolan
Organisation: Kungliga Tekniska Hogskolan
Country: 🇸🇪 SE
RIR: RIPENCC
Allocated: 1996-04-23

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 3 no ROA (100.0%)

Whois

Fetched from whois.ripe.net

as-block:       AS5537 - AS5631
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:        2018-11-22T15:27:22Z
last-modified:  2018-11-22T15:27:22Z
source:         RIPE

aut-num:        AS5601
as-name:        UNSPECIFIED
remarks:        Center for Parallel Computers
org:            ORG-KA234-RIPE
import:         from AS1653
                action pref=100;
                accept ANY
import:         from AS2836
                action pref=200;
                accept ANY
export:         to AS1653
                announce AS5601
export:         to AS2836
                announce AS5601
default:        to AS1653
                action pref=100;
                networks ANY
admin-c:        JI16-RIPE
tech-c:         JI16-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SUNET-MNT
mnt-by:         AS5601-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2017-11-15T09:12:43Z
source:         RIPE # Filtered
sponsoring-org: ORG-SA58-RIPE

organisation:   ORG-KA234-RIPE
org-name:       Kungliga Tekniska Hogskolan
country:        SE
reg-nr:         Not Applicable
org-type:       OTHER
descr:          Kungliga Tekniska Hogskolan
address:        Royal Institute of Technology
address:        Osquldas vag 8
address:        S-100 44 Stockholm
address:        Sweden
admin-c:        AH94
tech-c:         JA2609-RIPE
abuse-c:        RIoT1-RIPE
mnt-ref:        SUNET-MNT
mnt-by:         SUNET-MNT
created:        2010-10-28T12:24:51Z
last-modified:  2026-05-13T06:41:18Z
source:         RIPE # Filtered

person:         Johan Ihren
address:        Autonomica AB
address:        Bellmansgatan 30
address:        SE-118 47 Stockholm
address:        Sweden
phone:          +46 8 6158573
fax-no:         +46 8 4420967
nic-hdl:        JI16-RIPE
created:        2002-06-27T21:27:31Z
last-modified:  2016-04-05T14:41:17Z
mnt-by:         RIPE-NCC-LOCKED-MNT
source:         RIPE # Filtered