ResearchRouting table, RPKI, IRR & looking glass

AS198455 Danmarks Tekniske Universitet

AS198455 (I2-HOSTING) is registered to Danmarks Tekniske Universitet in DK, through RIPE. It originates 2 prefixes in the global routing table.

1
IPv4 prefixes
1
IPv6 prefixes
2,048
IPv4 addresses
100%
RPKI valid

Who holds AS198455

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS198455
Handle
I2-HOSTING
Organization
Danmarks Tekniske Universitet
Country
DK
Registry
RIPE
ASPA
None published
WHOIS recordRIPE
% 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 'AS198305 - AS199072'

as-block:       AS198305 - AS199072
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:        2026-02-18T10:24:00Z
last-modified:  2026-02-18T10:24:00Z
source:         RIPE

% Information related to 'AS198455'

% Abuse contact for 'AS198455' is 'abuse@cert.dk'

aut-num:        AS198455
as-name:        I2-HOSTING
org:            ORG-DD1-RIPE
import:         from AS1835 accept ANY
import:         from AS42525 accept ANY
import:         from AS29266 accept AS-DANMARKSRADIO
export:         to AS1835 announce AS-I2-ANNOUNCE
export:         to AS42525 announce AS-I2-ANNOUNCE
export:         to AS29266 announce AS-I2-ANNOUNCE
admin-c:        UNIR
tech-c:         UNIR
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         UNI-ROLE-MNT
created:        2012-01-31T12:33:09Z
last-modified:  2023-04-24T11:10:02Z
source:         RIPE # Filtered

organisation:   ORG-DD1-RIPE
org-name:       Danmarks Tekniske Universitet
country:        DK
reg-nr:         30060946
org-type:       LIR
address:        DTU Asmussens Alle, Building 304
address:        2800
address:        Kgs.Lyngby
address:        DENMARK
phone:          +4535888222
fax-no:         +4535888201
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        AS1835-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         AS1835-MNT
admin-c:        unic1-RIPE
admin-c:        HUB10-RIPE
admin-c:        AMD2-RIPE
admin-c:        MB27503-RIPE
admin-c:        JF6044-RIPE
admin-c:        HMP46-RIPE
abuse-c:        UNIC1-RIPE
created:        2004-04-17T11:14:09Z
last-modified:  2026-05-13T07:25:07Z
source:         RIPE # Filtered

role:           UNI-C ROLE
address:        DTU / DeIC
address:        DTU Bygning 304
address:        DK-2800 Lyngby
address:        Denmark
phone:          +45 35 88 82 22
fax-no:         +45 35 88 82 01
admin-c:        JF6044-RIPE
admin-c:        MB27503-RIPE
admin-c:        AMD2-RIPE
tech-c:         JF6044-RIPE
tech-c:         AMD2-RIPE
tech-c:         HUB10-RIPE
tech-c:         OA2323-RIPE
tech-c:         HMP46-RIPE
abuse-mailbox:  abuse@cert.dk
nic-hdl:        UNIR
mnt-by:         UNI-ROLE-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2021-02-17T13:32:50Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.124.1 (ABERDEEN)


What AS198455 announces

Prefixes originated by AS198455 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
1
IPv4 addresses
2,048 (8 /24s)
RPKI valid
2 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS198455
2
With an IRR route object
2 100%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (1)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS198455 is reached through

The AS just before AS198455 in the paths our looking glass collectors hold, for 2 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
RIPEI2-HOSTINGRIPE-NCC-END-MNT, UNI-ROLE-MNT

Route objects with origin AS198455: RIPE 2

as-sets that list AS198455 (3)