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AS206418 Gk5304

Denmark GK5304 RIPE 4 IPv4 prefixes 0 IPv6 prefixes
IPv4 addresses
1,024
IPv6 /48 networks
0
RPKI
0 valid4 no ROA
Peers and downstreams
0

Holder

AS name
GK5304
Description
Gentofte Kommune
Organisation
Gentofte Kommune
Registered in
Charlottenlund, Denmark
Abuse contact
bh@gentofte.dk
Assigned
2017-01-23
Registered
2017-01-24
Record last changed
2018-09-04 11:57 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths
AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS3356 Level 3 Parent, LLC AS3356 · US Level 3 Parent, LLC AS9002 RETN Limited AS9002 · GB RETN Limited AS6461 Zayo Bandwidth AS6461 · US Zayo Bandwidth AS3292 TDC Holding A/S AS3292 · DK TDC Holding A/S AS206418 Gk5304 AS206418 · DK Gk5304

Network health

Grade E · 40/100
fail Prefixes covered by valid ROAs
0 of 4 announced prefixes are RPKI valid, 4 have no ROA.		 0/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
fail Announces IPv6
No IPv6 prefixes are announced.		 0/15
partly More than one upstream
1 upstream seen in BGP.		 5/10
pass Working abuse contact
bh@gentofte.dk 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
fail Registry record maintained
Last changed 2018-09-04.		 0/5
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
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Routing changes

Last 30 days
2026-10-05 17:28 UTCNeighbour gone AS3308 upstream
2026-10-05 17:28 UTCNew neighbour AS3292 upstream

WHOIS

aut-num:        AS206418
as-name:        GK5304
org:            ORG-GK100-RIPE
admin-c:        GK5304-RIPE
tech-c:         GK5304-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         dk-gentofte-1-mnt
created:        2017-01-24T10:01:56Z
last-modified:  2018-09-04T11:57:02Z
source:         RIPE
% 4 routing policy lines (import/export) not shown