AS39560 KT-NET Communications GmbH

Austria KT-NET RIPE 12 IPv4 prefixes 1 IPv6 prefix
IPv4 addresses
21,504
IPv6 /48 networks
65,536
RPKI
0 valid13 no ROA
Peers and downstreams
93

Holder

AS name
KT-NET
Description
KT-NET Communications GmbH
Organisation
KT-NET Communications GmbH
Abuse contact
abuse@kt-net.at
Assigned
2006-03-19
Registered
2006-03-20
Record last changed
2026-06-12 15:34 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 65/100
fail Prefixes covered by valid ROAs
0 of 13 announced prefixes are RPKI valid, 13 have no ROA.
0/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.
10/10
pass Announces IPv6
1 IPv6 prefix.
15/15
pass More than one upstream
5 upstreams seen in BGP.
10/10
pass Working abuse contact
abuse@kt-net.at is published.
15/15
fail Publishes a geofeed
No geofeed found. Without one, location databases have to guess.
0/10
pass No prefixes smaller than /24 or /48
All prefixes are /24 (IPv4) or /48 (IPv6) or larger.
10/10
pass Registry record maintained
Last changed 2026-06-12.
5/5

Routing changes

Last 30 days
2026-10-04 15:39 UTCNeighbour gone AS264409 upstream
2026-10-04 15:39 UTCNeighbour gone AS52320 peer
2026-10-04 15:39 UTCNeighbour gone AS31027 peer
2026-10-04 15:39 UTCNeighbour gone AS17639 peer
2026-10-04 15:39 UTCNew neighbour AS8888 peer
2026-10-04 15:39 UTCNew neighbour AS28917 peer
2026-10-04 15:39 UTCNew neighbour AS264479 peer
2026-10-04 15:39 UTCRelationship changed AS8758 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS7195 upstream to peer
2026-10-04 15:39 UTCNew neighbour AS6797 peer
2026-10-04 15:39 UTCRelationship changed AS6663 upstream to peer
2026-10-04 15:39 UTCNew neighbour AS6057 peer
2026-10-04 15:39 UTCRelationship changed AS60171 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS5405 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS48362 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS4455 upstream to peer
2026-10-04 15:39 UTCNew neighbour AS4230 peer
2026-10-04 15:39 UTCRelationship changed AS41327 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS39351 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS37100 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS35625 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS34927 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS34549 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS34177 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS34019 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS3303 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS29691 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS29632 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS29075 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS24961 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS24889 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS212024 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS20764 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS20485 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS14840 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS137409 upstream to peer
2026-10-04 15:39 UTCRelationship changed AS13030 upstream to peer

WHOIS

aut-num:        AS39560
as-name:        KT-NET
org:            ORG-IKTC1-RIPE
admin-c:        DK272-RIPE
tech-c:         DK272-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-KTNET
created:        2006-03-20T12:46:30Z
last-modified:  2026-06-12T15:34:41Z
source:         RIPE
% 30 routing policy lines (import/export) not shown